Pitot Tube Installation

8/9/2019 Pitot Tube Installation

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Annubar ® Averaging

Pitot Tube Installationand Operation Manual

00809-0100-4760DS-1900

EnglishRev. BA


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Dieterich Standard Inc.5601 North 71st StreetBoulder, CO 80301Tel (303) 530-9600Fax (303) 530-7064© 1998 Rosemount Inc.

Product Manual 1Annubar ® Averaging Pitot Tube

Installation and Operation Manual

.

.

Rosemount, the Rosemount logotype, PlantWeb, Fisher-Rosemount, and Managing the Process Better are marks of one ofthe Fisher-Rosemount group of companies. Coplanar, MV, and Multivariable are trademarks of Rosemount Inc.Mass ProBar, ProBar, and Annubar are registered trademarks of Dieterich Standard Inc.HART is a registered trademark of the HART Communications Foundation.Monel is a registered trademark of International Nickel Co.Teflon is a registered trademark of E. I. du Pont de Nemours & Co.Hastelloy C and Hastelloy C-276 are registered trademarks of Cabot Corp.Windows is a trademark of Microsoft Corp.

All other marks are the property of their respective owners.

Read this manual before working with the product. For personal and system safety, andfor optimum product performance, make sure you thoroughly understand the contentsbefore installing, using, or maintaining this product.

Contact Dieterich Standard Inc. for technical support, quoting, and order-relatedquestions: 1-303-530-9600 (7:30 a.m. to 5:00 p.m. MST).

Within the United States, Rosemount Inc. has two toll-free assistance numbers.

Customer Central: 1-800-999-9307 (7:00 a.m. to 7:00 p.m. CST)Technical support, quoting, and order-related questions.

North American 1-800-654-7768 (24 hours a day – Includes Canada)Response Center: Equipment service needs.

For equipment service or support needs outside the United States, contact yourlocal representative.

The products described in this document are NOT designed for nuclear-qualified Theproducts described in this document are NOT designed for nuclear-qualified applications.

Using non-nuclear qualified products in applications that require nuclear-qualified hardware orproducts may cause inaccurate readings.

For information on Rosemount nuclear-qualified products, contact your local sales representative.

NOTICE

Fisher-Rosemount satisfies all obligations coming from legislationto harmonize product requirements in the European Union.

http://www.rosemount.com


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Rosemount Model 1295 Annubar Averaging Pitot Tube

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Table of Contents

Procedures and instructions in this manual may require special precautions toensure the safety of the personnel performing the operations. Refer to the

safety messages at the beginning of each section before performingany operations.

IMPORTANT

i

SECTION 1:Introduction

U sing This Ma nua l . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1In st a llat ion Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

SECTION 2:Installation Location

and Orientation

Receiving a nd I nspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Ann uba r C onfigura t ions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1B olting a Tra nsmitt er to the Annuba r . . . . . . . . . . . . . . . . . . . . . . . .2-2

3-Va lve Ma nifolds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25-Va lve Ma nifolds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

St ructu ra l Limit a tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4Fun ctiona l Limit a tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4

St ra ight Run Requ irement s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4En vironment a l Considera tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6

Annu ba r Orient a tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6P rocess Conn ections (Remote Mounted Annuba r only) . . . . . . . . 2-8Mount ing B olts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9B olt In st a llat ion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-9

SECTION 3:Hardware Installationfor Annubar Regular(Threaded, Pak-Lok)

Annubar Models: DCR+15S/16S, 25S/26S, 35S/36S, 45S/46S . . . 3-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1Ann uba r R egula r C omponents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2St ep 1: Determine the P roper Annuba r Orienta tion . . . . . . . . . . . . . 3-2

Liqu id Service in a H orizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . 3-2G a s Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3St eam Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . 3-3Liquid or Ga s Service in a Vertical P ipe . . . . . . . . . . . . . . . . . . . .3-4St eam S ervice in a Vertical P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4

Sh ipping Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4St ep 2: Dril l th e Hole in th e P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Dr ill a H ole for Opposit e-Side S upport . . . . . . . . . . . . . . . . . . . . . 3-5St ep 3: Ta ck Weld the Fit t ings t o the P ipe . . . . . . . . . . . . . . . . . . . . .3-6St ep 4: Insert the Annuba r into the P ipe . . . . . . . . . . . . . . . . . . . . . .3-7


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SECTION 4:Hardware Installationfor Annubar Flanged

Annubar Models: DFF+15S/16S, 25S/26S, 25H/26H, 25M/26M,35S/36S, 45S/46S, 45H/46H, 45M/46M . . . . . . . . . . . . . . . . . . . . . . 4-1

Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1Ann uba r Fla nged Component s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2St ep 1 : Determine the P roper Or ienta t ion of the Annubar . . . . . . . .4-2

Liqu id Service in a H orizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . 4-2G a s Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3St eam Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . 4-3Liquid or Ga s Service in a Vertical P ipe . . . . . . . . . . . . . . . . . . . .4-3G a s Serv ice in a Vert ical P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4St eam S ervice in a Vertical P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4

Sh ipping Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4St ep 2: Dril l th e Hole in th e Pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4

Dr ill a H ole for Opposit e-Side S upport . . . . . . . . . . . . . . . . . . . . . 4-5St ep 3: Weld th e Weld-Neck Flan ge . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

St ep 4: Assemble th e Annuba r a nd Mounting H a rdwa re . . . . . . . . . . 4-5Step 5: Check the Fi t -Up of the Annubar t o the P ipe . . . . . . . . . . . . .4-6Check the Fit-U p of th e Annuba rwit h Opposite-Side Support to the P ipe . . . . . . . . . . . . . . . . . . . .4-7

St ep 6: Ta ck Weld th e Mount ing Ha rdw a re . . . . . . . . . . . . . . . . . . . . 4-8Ta ck Weld the Opposite-Side S upport F itt ing . . . . . . . . . . . . . . . 4-8

St ep 7: Finish Welding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8St ep 8: Assemble th e Annuba r an d Mounting Fla nge . . . . . . . . . . . .4-9

Opposite-Side S upport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9

SECTION 5:Hardware Installation forAnnubar Pak-Lok Flanged

Annubar Models: DPF+15S/16S, 25S/26S, 35S/36S, 45S/46S . . . 5-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

Ann uba r P a k-Lok Fla nged C omponents . . . . . . . . . . . . . . . . . . . . . . .5-2St ep 1 : Determine the P roper Or ienta t ion of the Annubar . . . . . . . . 5-2Liquid or Stea m Service in a H orizonta l Pipe . . . . . . . . . . . . . . .5-2G a s Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3Liquid or Ga s Service in a Vertical P ipe . . . . . . . . . . . . . . . . . . . .5-3St eam S ervice in a Vertical P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3

Sh ipping Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3St ep 2: Dril l th e Hole in th e P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

Dr ill a H ole for Opposit e-Side S upport . . . . . . . . . . . . . . . . . . . . . 5-4St ep 3: Weld th e Weld-Neck Flan ge . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5St ep 4: Inst all the Sensor Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 5-6


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SECTION 6:Hardware Installation forAnnubar Flanged Flo-Tap

Annubar Models: DHF+15S, 25S, 25H, 25M, 35S, 45S, 45H, 45M . . .6-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1

Ann uba r F lo-Ta p Component s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2St ep 1 : Determine the P roper Or ienta t ion of the Annubar . . . . . . . . 6-2

Liquid or Stea m Service in a H orizonta l Pipe . . . . . . . . . . . . . . .6-2G a s Service in a Horizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3Liquid or Ga s Service in a Vertical P ipe . . . . . . . . . . . . . . . . . . . .6-3St eam S ervice in a Vertical P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4

St ep 2 : Obta in the Required Welding Equipment and Ha rdwa re . . . 6-4St ep 3: P repare th e Weld-Neck Fla nge Assembly . . . . . . . . . . . . . . . . 6-5St ep 4: Weld th e Weld-Neck Flan ge . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6St ep 5: Att a ch the U nit Is ola tion Valve . . . . . . . . . . . . . . . . . . . . . . . . 6-6St ep 6: Att a ch the Ada pter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-6St ep 7: Att a ch the P ressure Dril l ing Machine . . . . . . . . . . . . . . . . . .6-6St ep 8: Dr ill th e Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7

St ep 9: Remove th e Drilling Ma chine . . . . . . . . . . . . . . . . . . . . . . . . . 6-7St ep 10: Inst a ll th e Flo-Ta p Assembly . . . . . . . . . . . . . . . . . . . . . . . . . 6-7St ep 11: Open th e Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7St ep 12: Tighten the B olts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-7St ep 13: Insert the Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8

St a nda rd D rive (IH R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8G ear Dr ive (IH D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9

St ep 14: Check for Leaka ge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-9St ep 15: Retr a ct th e Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10

St a nda rd D rive (IH R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-10G ear Dr ive (IH D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10

St ep 16: Close th e Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-10St ep 17: Remove th e Flo-Ta p Assembly . . . . . . . . . . . . . . . . . . . . . . . 6-10

SECTION 7:Hardware Installationfor Annubar In-Line

Annubar Models: DNF+10S, 10H, 10M; DNW+10S; DNT+10S . 7-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1Ann uba r In -Line C onfigura tions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2Liq uid S ervice in a Horizont a l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3G a s Ser vice in a H orizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4St eam Service in a H orizonta l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . .7-5Liq uid S ervice in a Vertica l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-6G a s Ser vice in a Vertica l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7St eam Serv ice in a Vertica l P ipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8


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SECTION 8:Hardware Installation forAnnubar Threaded Flo-Tap

Annubar Models: DHT+15S, 25S, 35S . . . . . . . . . . . . . . . . . . . . . . 8-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1

P roB a r Flo-Ta p Component s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2St ep 1 : Determine the P roper Or ienta t ion of the P roBar . . . . . . . . . .8-2


St ep 2 : Obta in the Required Welding Equipment and Ha rdwa re . . . 8-4St ep 3: P repare th e Weld-Neck Fla nge Assembly . . . . . . . . . . . . . . . . 8-5step 4: Att a ch the U nit Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . .8-6St ep 5: Att a ch the Ada pter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-6St ep 6: Att a ch the P ressure Dril l ing Machine . . . . . . . . . . . . . . . . . .8-6St ep 7: Dr ill th e Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-7St ep 8: Remove th e Drilling Ma chine . . . . . . . . . . . . . . . . . . . . . . . . . 8-7

St ep 9: Ins t a ll th e Flo-Ta p Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8St ep 10: Open th e Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-8St ep 11: Tighten the B olts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-8St ep 12: Insert the Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9

St a nda rd D rive (IH R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-9G ear Dr ive (IH D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10

St ep 13: Check for Leaka ge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-10St ep 14: Retr a ct th e Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-11




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SECTION 9:Hardware Installation forAnnubar Threaded Flo-Tap(Medium Pressure)

Annubar Models: DMT+15S, 25S, 35S . . . . . . . . . . . . . . . . . . . . . 9-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1

P roB a r Flo-Ta p Component s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2St ep 1 : Determine the P roper Or ienta t ion of the P roBar . . . . . . . . . .9-2


St ep 2 : Obta in the Required Welding Equipment and Ha rdwa re . . . 9-4St ep 3: P repare th e Weld-Neck Fla nge Assembly . . . . . . . . . . . . . . . . 9-5step 4: Att a ch the U nit Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . .9-6St ep 5: Att a ch the Ada pter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-6St ep 6: Att a ch the P ressure Dril l ing Machine . . . . . . . . . . . . . . . . . .9-6St ep 7: Dr ill th e Hole . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7St ep 8: Remove th e Drilling Ma chine . . . . . . . . . . . . . . . . . . . . . . . . . 9-7

St ep 9: Ins t a ll th e Flo-Ta p Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8St ep 10: Open th e Isolat ion Va lve . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-8St ep 11: Tighten the B olts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-8St ep 12: Insert the Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-9

St a nda rd D rive (IH R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-9G ear Dr ive (IH D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10

St ep 13: Check for Leaka ge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-10St ep 14: Retr a ct th e Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-11



SECTION 10:Annubar Remote Mounting

Ann uba r Va lves a nd Fit tin gs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2Impu lse P iping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3Eq uipment Required to Remote Mount the Annuba r Tra nsmit ter . 10-4

Tools Requ ired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4Su pplies Requ ired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4

In st rum ent Ma nifolds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4Locat ion for t he Annu ba r Tra nsm itt er . . . . . . . . . . . . . . . . . . . . . . . 10-6

Liquid Service up to 250 ° F (121 ° C) . . . . . . . . . . . . . . . . . . . . . . 10-6G a s S ervice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-8St eam or Liq uid Service above 250 ° F (121 ° C) . . . . . . . . . . . .10-10

SECTION 11:Direct Mount AnnubarCommissioning

Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1Commiss ioning Direct Mounted Annuba r Models . . . . . . . . . . . . . .11-2Liqu id Serv ice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2G a s S ervice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3St eam Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4


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SECTION 12:Remote MountAnnubar Commissioning

Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-1Comm issioning Remote Mount ed Flowm eters . . . . . . . . . . . . . . . . . 12-2

Annu ba r Va lve Ident ificat ion . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-2Zero t he Tra nsm itt er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3Ch eck for Sy st em Lea ks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3“Ca libra te Out ” Temperat ure Effects . . . . . . . . . . . . . . . . . . . . .12-4

Commiss ioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5Liqu id Service below 250 ° F (121 ° C) . . . . . . . . . . . . . . . . . . . . .12-5G a s S ervice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-6St eam S ervice or Liquid Service a bove 250 ° F (121 ° C) . . . . . . .12-7

SECTION 13:Optional RTD Maintenance:Model 3051 Transmitter

Annuba r R TD Ma int ena nce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13-1

Replacing a Dir ect Mount R TD . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3

Replacing a Remote Mount RTD . . . . . . . . . . . . . . . . . . . . . . . . . 13-3

SECTION 14:Optional RTD Maintenance:Model 3095 Transmitter

a nnuba r RTD Ma int ena nce . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-1

Replacing a Dir ect Mount R TD . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3Replacing a Remote Mount RTD . . . . . . . . . . . . . . . . . . . . . . . . . 14-3

SECTION 15:Troubleshooting

Sa fety Messa ges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15-1

SECTION 16:Specifications andReference Data

Orderin g Informa tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1Fun ctiona l Specificat ions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1P erforma nce Specificat ions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-1P hysica l Specificat ions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16-2

APPENDIX A:Standard ODF Dimensions

St a nda rd OD F Dim ensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

INDEX Ind ex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I-1


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Section

1-1

1 Introduction

USING THIS MANUALThis product m a nua l provides insta llat ion, configura tion,ca l ibra t ion , t roubleshoot ing, a nd ma intenance ins t ruct ions for theAnnuba r Flowmeter.

This section cont a ins a n expla na tion of ea ch section of the man ua l, af lowchar t for us ing the ma nual , a nd a n ins ta l la t ion checkl is t .

Section 2: Installation Location and Orientation explains init ia linspection, operating l imitations, and in what location andorient a tion to inst a ll the Annuba r Flowmeter.

Section 3: Hardware Installation for Annubar Regular (Threaded, Pak-Lok) — Models 1295R, DCR-15/16, 25/26, 35/36, 45/46 explains how t o insta llth e direct mounted regula r Annuba r model for l iquid, gas or stea mservice.

Section 4: Hardware Installation for Annubar Flanged — Models 1295F,DBF-15/16, 25/26, 35/36, 45/46 explains how to insta ll the direct mountedflanged Annubar models for l iquid, ga s or stea m service.

Section 5: Hardware Installation for Annubar Pak-Lok Flanged —Models DPF-15/16, 25/26, 35/36, 45/46 explains h ow to insta ll the directmounted flan ged Annuba r models for l iquid, ga s or stea m service.

Section 6: Hardware Installation for Annubar Flo-Tap — ModelsDHF-15, 25, 35 explains h ow to insta ll the direct mount ed flan gedAnnuba r m odels for l iquid, gas or stea m service.

Section 7: Hardware Installation for Annubar Pak-Lok Flanged —Models DHT-15, 25, 35 explains h ow to insta ll the direct mounted flangedAnnuba r m odels for l iquid, gas or stea m service.

Section 8: Hardware Installation for Annubar Pak-Lok Flanged —Models DMT-15, 25, 35 explains h ow to insta ll the direct mount edflanged Annubar models for l iquid, ga s or stea m service.

Section 9: Hardware Installation for Annubar In-Line — ModelsDNF-10, DNW-10, DNT-10 explains how t o insta ll the direct in-l ineseries Annubar for l iquid, ga s or stea m service.

Section 10: Annubar Remote Mounting explains how t o insta ll theremote mount ed Annuba r series flowmeter tra nsmit ter for l iquid,ga s or steam service.

Section 11: Direct Mount Annubar Commissioning describes how tocommission a direct mount ed Annuba r flow meter aft er insta llat ion.

Section 12: Remote Mount Annubar Commissioning describes how tocommission a remote mount ed Annuba r flowm eter after inst a llat ion.


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Annubar Averaging Pitot Tube

1-2

Section 13: Model 3051 Transmitter Optional RTD Maintenance provides informa tion on how to w ire your int egral or remote RTD a ndma intena nce for integra l RTDs.

Section 14: Model 3095 Transmitter RTD Maintenance providesinformat ion on how to w ire your integra l or remote RTD a ndma intena nce for integra l RTDs.

Section 15: Troubleshooting provides troubleshooting techniques for

common opera ting problems associa ted w ith t he Annuba r flowmeter.Section 16: Specifications and Reference Data provides specificat ionda ta for th e Annuba r flowm eter series.

Appendix A: Standard ODF Dimensions provides mount ing heightdimensions necessa ry for insta ll ing the Annuba r flowmeter.

INSTALLATIONCHECKLIST

The followin g l ist is a summa ry of th e steps required to complete aAnnubar f lowmeter ins ta l la t ion . I f t h is i s a n ent i re ly new ins ta l la t ion ,begin w ith step 1. If the mounting is alrea dy in place, verify tha t t hehole size and th e fit t ings ma tch t he recommended specifica tions, an dbegin w ith st ep 5.

1. Determine where the Annubar i s t o be placed wi th in t hepiping syst em.

2. Esta bl ish the proper or ienta t ion a s determined byth e intended Annubar service for t he flow meter.

3. R ev iew Appendix D: Approval Drawings i f theflowm eter is loca ted in a ha za rdous location.

4 . Confi rm the Annubar configura t ion .

5. Dr il l the correct size hole in th e pipe.

• For Annubar models equipped with opposi te-s ide support ,drill a second, ident ical hole 180 degrees from the firs t h ole.

6. Weld the mounting, a nd clean t he burrs a nd w elds .

7. Measure the pipe’s interna l diameter (ID), prefera bly at 1 x IDfrom the hole (upstrea m or downst ream ).

NOTEP roviding the pipe internal dia meter a t t he time of purcha se isnecessary to ma inta in published flowm eter a ccura cy.

8. Check the fit-up of the Annuba r a ssembly to the pipe.9. Insta l l the flowmeter.

10. Wire the Annubar t ra nsmit ter.11. Supply power t o the flow meter.

12. Perform a zero trim for mounting effects.13. Check for lea ks.14. Commission the Annuba r.


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Section

2-1

2 Installation Locationand Orientation

This section describes t he orient a tion, loca tion, a nd a lignment l imitsfor inst a ll ing the Annuba r flow meter. Read i t t horoughly before a nyinsta llat ion is performed.

RECEIVINGAND INSPECTION

Annubar flowmeters are available in different models and withdifferent options, so i t is importa nt to inspect a nd know w hichmodel you have before beginning insta llat ion.

U pon receipt of the shipment , check the pa cking l ist a ga inst t hema teria l received an d th e purcha se order. All i tems are ta gged with amodel number, seria l number, and customer ta g num ber. Report a nyda ma ge to th e carr ier.

ANNUBARCONFIGURATIONS

The Annuba r is ava ilable in a va riety of mounting configura tions an dha s t w o methods of electr onic mounting: int egral m ount (or, directmount ) a nd remote mount. An integrally-mounted Annubar ma y beshipped wit h th e tra nsmitt er alread y bolted directly to the sensor.

FIGURE 2-1.Annubar Mounting ConfigurationExamples: A (Integral Mount)and B (Remote Mount).

AnnubarTransmitter

AnnubarSensor

MountingConfiguration AnnubarTransmitter

AnnubarSensor

MountingConfiguration

A B 8 9 0 0 - 8

9 0 0 V 3 0 A ,

8 9 0 0

_ 2 8 A


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2-2

BOLTING A TRANSMITTERTO THE ANNUBAR

I f your in tegra l mount Annubar i s sh ipped wi thout a t ra nsmit terpreviously a tt a ched, you will have to assemble the Annuba r to th etra nsmitt er. Follow the instr uctions below a ccording to the ty pe ofma nifold an d sensor size used wit h th e Annuba r.

3-Valve Manifolds Sensor Sizes of 15/16, 25/26, 35/361. P lace the o-r ings betw een the t ra nsmit ter an d the manifold head.

2. In ser t hex bol t s.

3. Tighten t he bol ts in a cross pa t tern , us ing the a ppropr ia te torque .

• Torque lubrica ted sta inless steel thr eaded bolts to 300 in-lbs.• Torque non-lubricat ed carbon s teel threaded bol ts to

650 in-lbs.

FIGURE 2-2.Transmitter Installation for IntegralMount 3-Valve Manifold Used WithSensor Size of 15/16, 25/26, 35/36.

Sensor Size of 45/461. P lace the o-r ings between the t ransmit ter a nd the ada pter.2 . P lace o-r ings betw een t he Annubar manifold head

a n d t h e a d a pt er.3. Insta l l the socket head cap screws.

• Torque lubrica ted sta inless steel cap screws to 300 in-lbs.4. Insta l l the s ta inless s teel s tuds.5. Torque th e nuts t o 300 in-lbs.

FIGURE 2-3.Transmitter Installation for IntegralMount 3-Valve Manifold Used WIthSensor Size of 45/46.

Transmitter

O-Rings (2)

Hex Bolts (4)3-ValveIntegral Head

Transmitter

O-Rings (2)

Studs

3-Valve IntegralHead

SocketThread Cap

ScrewsO-Rings (2)

Nuts


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2-3

Installation Location and Orientation

5-Valve Manifolds Sensor Sizes of 15/16, 25/26, 35/361. P lace o-r ings betw een the t ra nsmit ter an d the manifold head.

2. Inser t the hex bolts .

3. Tighten t he hex bolts in a cross pa t tern , us ing theappropr ia t e to rque.

• Torque lubricated s ta inless s teel threaded hex bol ts to300 in-lbs.

• Torque non-lubricat ed carbon s teel threaded hex bol ts to650 in-lbs.

FIGURE 2-4.Transmitter Installation for IntegralMount 5-Valve Manifolds Used WithSensor Sizes of 15/16, 25/26, or 35/36.

Sensor Size of 45/461. P lace the o-r ings between the t ransmit ter a nd the ada pter.2 . P lace o-r ings betw een t he Annubar manifold head

a n d t h e a d a pt er.3. Insta l l the socket head cap screws.

• Torque lubricated s ta inless s teel threaded cap screws to300 in-lbs.

4. Insta l l the s ta inless s teel s tuds.5. Torque th e nuts t o 300 in-lbs.

FIGURE 2-5.Transmitter Installation for IntegralMount 5-Valve Manifold Used WIthSensor Size of 45/46.

Transmitter

O-Rings

Hex BoltsAnnubar Direct

Mount Head

Transmitter

O-Rings

Hex BoltsO-Rings

Manifold

Studs

Socket ThreadCap Screws

Annubar DirectMount HeadNuts


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2-4

STRUCTURALLIMITATIONS

CAUTIONSt ructura l l imita t ions are pr in ted on th e Annubar sensor t a g .Exceeding th e Annuba r s t ructura l l imita t ions ma y cause th es en s or t o fa i l.

FUNCTIONAL

LIMITATIONS

The Annuba r best produces accura te a nd repeata ble flow m easurement

under th e following conditions:• The maximum different ia l pressure, as pr inted on the ta g

a tt ached to t he Annuba r, is not exceeded.• The Annuba r is not used for tw o-phase flow or for stea m service

below sat urat ion temperat ure.Inst a ll the Annuba r in t he correct loca tion wit hin the piping bra nch toprevent measur ement ina ccura cies ca used by flow disturba nces.

Annuba r insta llat ion a llow s for a ma ximum misalignment of 3 degrees,as i l lustra ted in Figu re 2-6 . Misa lignment beyond 3 degrees w ill ca useerrors in flow mea surement.

FIGURE 2-6.Permissible Misalignmentfor the Annubar.

Straight Run Requirements Use Ta ble 2-1 to determine the proper Annubar st ra ightrun requirements.

NOTESFor gas service, multiply values from Ta ble 2-1 by 1.5.

If longer lengths of stra ight run a re ava ilable, position theAnnuba r w here 80%of the run is upstream of the Annubarand 20%is downstr eam.

Informa tion cont a ined in this ma nua l a pplies to circular pipes only .Consult th e factory for inst ructions regar ding Annuba r use in squa re orrecta ngular ducts .

Straightening vanes may be used to reduce the required straight runlength a nd w ill improve performance.

Row 6 in Ta ble 2-1 a pplies to gat e, globe, plug, and other thr ottlingva lves tha t a re part ially opened. If a “t hrough-type” valve willrema in open, use the va lues shown in Row 5. Refer to Row 6 for thestr a ight run requirements of a Annubar locat ed down str eam of thecontrol valve.

3°max.

3°max. 3°max. 8 9 0 0 - 8

9 0 0 V 1 4 A


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2-5


TABLE 2-1. Straight Run Requirements.

Upstream dimensionDownstreamDimensions

Without vanes With vanes

In planeA

Out ofplane A

A’ C C’

8

–

10

–

–

8

–

4

–

4

4

4

11

–

16

–

–

8

–

4

–

4

4

4

23

–

28

–

–

8

–

4

–

4

4

4

12

–

12

–

–

8

–

4

–

4

4

4

18

–

18

–

–

8

–

4

–

4

4

4

30

–

30

–

–

8

–

4

–

4

4

4

1 2 9 5 - 0

5 7 3 B1.

1 2 9 5 - 0

5 7 3 C2.

1 2 9 5 - 0

5 7 3 D3.

1 2 9 5 - 0

5 7 3 E4.

1 2 9 5 - 0

5 7 3 F5.

1 2 9 5 - 0

5 7 3 G6.


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2-6

ENVIRONMENTALCONSIDERATIONS

Loca tion of th e Annuba r in pulsat ing flow w ill cause a n oisy signa l.Vibra tion ca n a lso distort t he output s ignal a nd comprise th e structura ll imits of the flow meter. Mount t he Annuba r in a secure run of pipea s fa r a s possible from pulsat ion sources such a s check valves,reciprocating compressors or pumps, and control valves.

Mount the t r an smit ter t o minimize ambient tempera ture changes .Section 12: Specifications and Reference Data l i s t s thetempera t ure opera t ing l imi ts . Mount the t ra nsmit ter t o avoid v ibra t iona nd mecha nical shock; mount ing will also avoid externa l conta ct withcorrosive mat erials. S ee Section 8: Annubar Electronics Functions for environmenta l considerat ions.

Annubar Orientation P roper venting or dr aining must be considered w hen selecting a location.For l i quid servi ce , mount t he side drain/vent va lve upwa rd; th is al lowsga ses to vent. For gas ser vi ce , mount t he dra in/vent va lve dow n t o allowan y a ccumulated l iquid to dra in . In steam ser vi ce , f il l lines with w a terto prevent conta ct of the l ive steam w ith t he electronics; condensa techambers a re not n eeded beca use th e volumetric displacement of theelectr onics is n egligible.

Annuba r instr ument h ead connections differ on horizont a l an d vertica l

pipes. Refer to th e specificat ion head code number t o confirm t heproper pipe orientation for your Annubar.

Horizontal Pipe:Liquid or Steam Application

Due to t he possibil ity of a ir gett ing t ra pped in th e probe, th e Annuba rshould be locat ed per t he dra w ing below. The ar ea betw een 0° a nd50° (50° a ngle) should not be used unless full bleeding of air fr om theprobe is possible. Fig ure 2-7 illustra tes t he recommended locationof the flowmet er.

FIGURE 2-7.Liquid or Steam Servicein a Horizontal Pipe.

8 9 0 0 - 8

9 0 0 V 1 5 A

80°(Recommended Zone)

50°50°


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2-7


Horizontal Pipe:Air and Gas Applications

The Annuba r should be locat ed on t he upper ha lf of th e pipe, a t lea st30° a bove the h orizontal l ine. Figure 2-8 illustra tes t he recommendedloca tion of the flowm eter.

FIGURE 2-8.Air and Gas Applicationsin a Horizontal Pipe.

Vertical Pipe: Liquid, Air,

Gas, and Steam Applications

The Annuba r can be inst a lled in any position a round t he circumference

of the pipe, provided t he vent s a re positioned properly for bleeding orventing. Vertical pipe installations require more frequent bleeding orventing depending on the location. Figu re 2-9 i l lustra tes therecommend ed loca t ion of t he flowmet er.

FIGURE 2-9.Liquid, Air, and Gas Applicationsin a Vertical Pipe.

Remote mounting is required for stea m insta llat ions; see Fig ure 2-10 .

FIGURE 2-10.Steam Service in a Vertical Pipe.

8 9 0 0 - 8

9 0 0 V 1 6 A

120°(RecommendedZone)

30° 30°

8 9 0 0 - 8

9 0 0 V 1 9 A

F l o w

360°Opposite-Side Support

AnnubarRemote Head

8 9 0

0 - 8

9 0 0

_ 0 4 A

Instrument Valve


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2-8

Process Connections(Remote MountedAnnubar only)

The Annuba r process conn ections on t he electr onics flange a re ¼ –18 NPT.Fla nge ada pter unions w ith ½ –14 NPT connections are supplied assta nda rd w ith t he remote mounted Annubar. The thread s a re Class 2; useyour plant-a pproved lubrica nt or sea lant wh en ma king the processconnections. The process connections on the electronics flange are on 2 1/8-inch (54 mm) cent ers t o allow d irect mount ing t o a t hree-va lve or five-va lvema nifold. Rota te one or both of the flange a da pters to a tt a in connectioncenter s of 2 inches (51 mm), 2 1/8 inches (54 mm), or 2¼ inches (57 mm).

Inst a ll and tight en all four flange bolts before a pplying pressure, orprocess leakage will result. When properly installed, the flange boltsw ill protr ude through t he top of th e module housing. Do not a tt empt toloosen or remove th e flange bolts w hile the Annuba r is in service.

Perform the follow ing procedure to insta ll ada pters to acoplana r flange:

1. Remove the f lange bolts .2. Leaving the flange in place, move the ada pters into

position w ith the o-ring inst a lled.3. Clamp the ada pters and the coplana r f lan ge to the

tra nsmitt er module using the la rger of the bolts supplied.

4. Tighten the bolts. Refer to Mounting Bolts on pa ge 2-9 fortorque specifications.

When compressed, Teflon ® O-ring s tend t o cold flow, wh ich aids in t heirsealing capa bil it ies. Whenever you remove flanges or a da pters, visuallyinspect th e Teflon O-rings. Repla ce th em if there a re a ny sign s ofda ma ge, such as nicks or cuts. If they a re unda ma ged, you may reuseth em. If the you replace th e O-rings, retorque the flan ge bolts a fterinst a llat ion t o compensa te for cold flow. Refer t o th e process sensor bodyreassembly procedure in Section 15 Troubleshooting .

Failure to install proper flange adapter O-rings can cause process leaks, which canresult in death or serious injury.

The flange adapters require a unique O-ring, as shown below.

Unique O-ring Grooves

Flange Adapter O-ring

http://../4761/4761.pdfhttp://../4761/4761.pdfhttp://../4761/4761.pdf


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2-9


Mounting Bolts The following guidelines have been esta blished to ensur e a t ight fla nge,adapter, or manifold seal. The Annubar is shipped with the Coplanarflan ge insta lled w ith four 1.75-inch flan ge bolts. The following bolts a lsoare supplied to facilitate other mounting configurations:

Bolt Installation Only use bolts supplied w ith t he Annuba r or sold by RosemountInc. as spa re part s for the Annuba r. Use t he follow ing boltinsta llat ion procedure:

1. Finger-t ighten th e bol ts .2. Torque the bolts to the init ia l torque value using a cross-pat tern

(see Ta ble 2-2 for torqu e values).

3. Torque the bol ts to th e f ina l torque value us ing th esa me cross-pat tern.

TABLE 2-2. Bolt Installation Torque Values.

Bolt Material Initial Torque Value Final Torque Value

Carbon Steel (CS) 300 in-lb (34 N-m) 650 in-lb (73 N-m)

Stainless Steel (SST) 150 in-lb (17 N-m) 300 in-lb (34 N-m)


22/132


2-10


23/132

Section

3-1

3 Hardware Installation forAnnubar Regular(Threaded, Pak-Lok)

ANNUBAR MODELS:DCR+15S/16SDCR+25S/26SDCR+35S/36SDCR+45S/46S

This section provides hardw a re insta llat ion inst ructions for th eAnnuba r Regular (Threa ded, Pa k-Lok) for s ervice in either a horizont a lor vertical pipe. Inst a llat ion procedures a re similar for a l l services.Service-specific instructions are provided where necessary; otherwise,a ll instructions in t his section a pply to all services.

If remote mounting of the tra nsmit ter is required, use this section forhardware installat ion. Then, see Section 10: Annubar RemoteMounting for t ra nsmit ter ins ta l la t ion .

• The direct mount maximum service tempera ture is500 °F (260 ° C).

• The t ransmit t er must be remote mounted when servicetempera tur es exceed 500 °F (260 °C ).

• Annubar models with a sensor s ize of 15 or 16 requireremote mounted tra nsmitt er. After inst a lling the sensor, seeSection 6: Annubar Remote Mounting for electronicsinstallation instructions.

• Annuba r models with a sensor size of 45 or 46 are shippedw ith a packing guide cover inst ead of a compression nut .

SAFETY MESSAGES Inst ructions a nd procedures in this s ection ma y r equire specia lpreca utions to ensure t he sa fety of th e personnel performing t heoperat ions. P lease refer to t he follow ing sa fety m essages beforeperforming a ny operat ion in this section.

Explosions could result in death or serious injury:

• Do not remove the transmitter cover in explosive atmospheres when the circuit is alive.

• Before connecting a HART-based communicator in an explosive atmosphere, makesure the instruments in the loop are installed in accordance with intrinsically safe ornon-incendive field wiring practices.

• Verify that the operating atmosphere of the transmitter is consistent with theappropriate hazardous locations certifications.

• Both transmitter covers must be fully engaged to meet explosion-proof requirements.

Failure to follow these installation guidelines could result in death or serious injury:

• Make sure only qualified personnel perform the installation.


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3-2

ANNUBAR REGULARCOMPONENTS

Figure 3-1 identifies the components of the Annubar Regular. Theflowm eter is shown in t his posit ion for ha rdwa re clari t y; see the a ctua linsta llat ion inst ructions for proper posit ioning of the flowmeter.

STEP 1:DETERMINE THE PROPERANNUBAR ORIENTATION

Orienta tion of th e Annuba r depends upon tw o fa ctors: the orienta tion ofth e pipe tha t w ill receive the flow meter, an d th e service tha t uses t hepipe. The follow ing sections provide illust ra tions of t he possible pipeorienta tions a nd s ervices. After determining t he flowmeter ’sorienta tion, proceed wit h st ep 2 on pa ge 3-5 .

Liquid Service in aHorizontal Pipe

Inst all t he flow meter w ithin 40 degrees of the vertical a xis to preventa ir from becoming entra pped w ithin t he probe. Do not posit ion t heAn nubar wi th in 50 degrees of th e hori zont al axi s unl ess ful l bl eedi ng ofai r fr om th e pr obe is possibl e. Figu re 3-2 illustra tes t he recommended

location for the Annubar wh en used wit h liquid service.

FIGURE 3-2.Liquid Service in a Horizontal Pipe.

8 9 0 0 - 8

9 0 0 V 1 8 AAnnubar Transmitter

PackingFollower

PackingRings (3)

Weld-LockRing Pipe Supplied

by Customer

Flow Sensor(316L)

SupportPlug

Weld Fitting(opposite-sidesupport)

Weld Coupling withShaped Support Ring

AdapterBody

CompressionNut

Integral 3-ValveManifold Head

FIGURE 3-1.Annubar Regular Components.

8 9 0 0 - 8

9 0 0 V 1 5 A

50°50°



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3-3

Hardware Installation for Annubar Regular (Threaded, Pak-Lok)

Gas Service in aHorizontal Pipe

Inst a ll the flowm eter in th e upper ha lf of the pipe, but not wi th in30 degrees of t he hori zont al axis , as shown in Figure 3-3 below.This orienta tion prevents condensa te from becoming entr a pped inthe sensor p robe.

FIGURE 3-3.Gas Service in a Horizontal Pipe.

Steam Service in aHorizontal Pipe

Inst all t he flow meter w ithin 40 degrees of the vertical a xis to preventa ir from becoming entra pped w ithin the sensor probe. Do not posit ionth e Ann ubar wi th in 50 degrees of th e hori zont al axis unl ess ful l bl eedi ngof air fr om th e pr obe i s possibl e. Figu re 3-4 il lustra tes t he recommendedlocat ion for the Annuba r w hen used with stea m service.

FIGURE 3-4.Steam Service in a Horizontal Pipe.

8 9 0 0 - 8

9 0 0 V 1 6 A


30° 30°

8 9 0 0 - 8

9 0 0 V 1 5 A

50°50°



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3-4

Liquid or Gas Servicein a Vertical Pipe

Inst a ll the flowm eter an yw here around t he circumference of th e pipe,as shown in Figure 3-5 . The Annuba r tr a nsmitt er runs in th e oppositedirection of t he process flow.

FIGURE 3-5.Liquid or Gas Servicein a Vertical Pipe.

Steam Service in aVertical Pipe

Inst a ll the flowmeter an yw here around th e circumference of th ep ipe, a s shown in Figure 3-6 . The Annuba r tra nsmit ter must beremote mounted. See Section 6: Annubar Remote Mounting for ins t ruct ions .

FIGURE 3-6.

Steam Service in a Vertical Pipe.

SHIPPING NOTE All Annuba r Regular models ar e shipped with the Annuba r sensorpre-assembled and the Pak-Lok nut, follower, and lock ring in place.

The factory-supplied weld fi t t ing w ith support r ing is r equired toinsta ll th e Annuba r. To prevent injury, remove pressure a nd d ra in pipebefore installing or removing the sensor.

8 9 0 0 - 8

9 0 0 V 1 9 A

F l o w

360°Opposite-Side Support

AnnubarRemote Head

8 9 0 0 - 8

9 0 0

_ 0 4 A

Instrument Valve


27/132

3-5


STEP 2:DRILL THE HOLEIN THE PIPE

Follow t he st eps below to drill t he hole in the pipe.

1. Depressur ize an d dra in the p ipe .

2. Select t he location for the hole you a re about t o dri ll .

Select a locat ion a nyw here ar ound th e circumference of the pipefor vertica l pipes.

For horizontal pipes, the hole location depends upon the servicefor w hich the Annuba r is t o be used:

• L iqu id ser vice: drill t he hole a long t he bottom of the pipe• Ga s ser vi ce: drill th e hole a long t he t op of the pipe• St eam ser vi ce: drill the hole along the bottom of the pipe3. Determine the diameter of the hole to be drilled. Use the cha rt

in Fig ure 3-7 .4. After t he hole is drilled, deburr th e hole on t he inside of the pipe.

Drill a Hole forOpposite-Side Support

A second hole must be drilled for t he opposite-side support w eldcoupling if opposite-side support is supplied. This hole must be thesa me diam eter a s t he first h ole; pla ce it directly opposite th e first holeso tha t the sensor ca n pa ss completely t hrough the pipe. U se the

following st eps to find t he locat ion for t he second hole:1. Wra p a piece of soft w ire or st ring a round the pipe to

measur e th e pipe’s circumference.2. Remove the wire or s t r ing a nd measure half of the

circumference length.3. Re-wr a p the half-length a round the pipe from the

cente r of the f ir s t hole.4. Mar k the cent er of wha t w ill become the second hole,

a s sh ow n in Fig ure 3-7 .

FIGURE 3-7.Sensor Size/Hole Diameter Chart.

5. Deburr t he drilled hole on the inside of the pipe.

Drill

Sensor Diameter (in.)

15/1625/2635/3645/46

7 / 167 / 8

1-5 / 162-1 / 8

8 9 0 0 - 8

9 0 0

_ 1 5 A

Drill the appropriatediameter hole throughthe pipe wall.

Note: Drill the hole 180 degrees from the first holefor opposite-side support models.


28/132


3-6

STEP 3: TACK WELD THEFITTINGS TO THE PIPE

Follow these steps to ta ck w eld the fi t t ings to th e pipe:

1 . Inser t t he Annubar assembly in to the fac tory-suppl ied weldfit t ing (with integra l support r ing), then int o the hole.

2. Al ign the head and t ra nsmit ter so they are para l le lw i t h t h e g rou n d.

3. Ta ck weld the fi t t ing(s) to the pipe an d remove the Annuba r.S ee Figu re 3-8 below.

FIGURE 3-8.Tack Weld the Fittings to the Pipe.

NOTEThe larger ra dius in Figu re 3-8 must be pa ra llel to the cent erl ine

of t h e pi pe.

To protect t he weld fi t t ing t hrea ds from weld spla tt er, wra p thefactory-supplied heavy a luminum foil around th e threa ds beforew elding, or use a t hread protector cap, a s shown in Figure 3-9 .B e sure to allow th e mount ing to cool or serious burns ma y occur.

FIGURE 3-9.Protect Threads from Weld Splatter:A (Liquid or Steam Service) andB (Gas Service).

8 9 0 0 - 8

9 0 0 V 2 0 A

The support ring shall be in-line orparallel to plane of pipe as shown.

8 9 0 0 - 8

9 0 0

_ 1 6 A

ProtectThreadsfrom WeldSplatter

A B


29/132

3-7


STEP 4:INSERT THE ANNUBARINTO THE PIPE

After the mount ing har dwa re has cooled , ins ta l l the a dapter body andsupport plug (if required), a s shown in Figu re 3-10 . Use a s ea l an tcompound ra ted for use a t t he process temperat ure on th e threa ds.

NOTEThe ada pter body must be thr eaded into the weld fi t t ing befor e thePa k-Lok nut is thr eaded onto the ada pter body.

FIGURE 3-10.Adapter Body and Support PlugInstallation: A (Liquid or SteamService) and B (Gas Service).

1. Mark th e t ip of the Annubar sensor w i th a mar ker.

2. Inser t th e flowmeter in to the ada pter body unt i l the sensor t ipcont acts th e pipe wa ll (or support plug).

3. Remove the f lowmeter.

4. Verify th a t th e sensor t ip touched th e pipe wall . I f t he t ip d id nottouch t he wal l, ad ju st the adapter body un ti l sensor ti p touches thewal l , and r e- instal l th e Annu bar.

5 . Ins ta l l the f irs t pa cking r ing on t he Annubar betw een t he lockring a nd th e pa cking follower; ta ke care not to dama ge th e spli tpacking rings.

6. P ush the packing r ing in to the ada pter body and aga ins tth e w eld-lock ring. Repeat th is process for th e two rema iningrings, a lterna ting t he locat ion of the packing ring spli t by 180degrees. Figu re 3-11 i l lustra tes the Annubar insert ion processdescribed here.

FIGURE 3-11.Packing Ring Installation: A (Liquid orSteam Service) and B (Gas Service).

8 9 0 0 - 8

9 0 0

_ 0 1 A

Support Plug

Weld Fitting(opposite-sidesupport models)

Weld Fitting

Adapter Body

Adapter Body

Weld Fitting

Weld Fitting(opposite-sidesupport models)

Support Plug

A B

8 9 0 0 - 8

9 0 0 V 2 2 A

Weld Fitting

Weld Lock Ring

Packing Follower

Annubar Electronics

Packing Rings (3)

Compression Nut

A B

WeldFitting

Weld LockRing

PackingFollower

AnnubarElectronics


30/132


3-8

NOTEIf the Annubar appears to be too long, go back to step 3. Verifytha t t he ada pter body wa s ins ta l led in to the w eld f i t t ing before theAnnubar wa s ins ta l led.

7. With t he f low a rrow on the Annubar head pointed in the d i rect ionof the pipe flow, th read t he Pa k-Lok nut onto the ad a pter f i t t ing

unt il it is hand t i gh t on ly .8. Use a wr ench to t ighten the Pa k-Lok nut in ¼ turn increments

until i t ha s been tight ened one full turn. The Pa k-Lok nut s houldbe tight ened only enough to prevent leakage. D o not overtightenthe P ak-Lok nut; da ma ge to the sensor will result .

NOTEU se a ma ximum of 1-¼ turn s when insta lling the sensor. Thi s is cr i t i calwh en i nstal li ng An nu bar m odels wi th a sensor size of 15 or 16.


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Section

4-1

4 Hardware Installation forAnnubar Flanged

ANNUBAR MODELS:DFF+15S/16SDFF+25S/26SDFF+25H/26HDFF+25M/26MDFF+35S/36SDFF+45S/46SDFF+45H/46HDFF+45M/46M

This section provides hardw a re insta llat ion inst ructions for th eAnnuba r F lan ged for service in either a horizonta l or vert ica l pipe.Installation procedures are similar for all services. Service-specificinstr uctions a re provided where necessa ry; otherw ise, al l instr uctionsin t his section a pply to a ll services.

If remote mounting of the tra nsmit ter is required, use this section forhardware installat ion. Then, see Section 10: Annubar RemoteMounting for t ra nsmit ter ins ta l la t ion .

• The direct mount maximum service tempera ture is500 °F (260 ° C).

• The t ransmit t er must be remote mounted when servicetempera tur es exceed 500 °F (260 °C ).










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4-2

ANNUBAR FLANGEDCOMPONENTS

Figure 4-1 identifies th e components of the Annuba r F langed.

STEP 1:DETERMINE THE PROPERORIENTATION OFTHE ANNUBAR

The orient at ion of th e flowm eter depends u pon t w o factors: th eorient a tion of the pipe tha t w ill receive the flowm eter, a nd t he serviceth a t uses th e pipe. The following sections provide i l lustra tions of th epossible pipe orient a tions a nd services. After determining t heflowmeter ’s orientation, proceed with step 2 on page 4-4.

Liquid Service in aHorizontal Pipe

Inst all t he flow meter w ithin 40 degrees of the vertical a xis to preventa ir from becoming entr a pped w ithin the sensor probe. Do not posit ionth e Ann ubar wi th in 50 degrees of th e hori zont al axis unl ess ful l bl eedi ngof air fr om th e pr obe i s possibl e. Figu re 4-2 illustra tes t he recommendedlocation for the Annubar wh en used wit h liquid service.

FIGURE 4-2.Liquid Service in a Horizontal Pipe.

8 9 0 0 - 8

9 0 0 V 0 3 AAnnubar Electronics

SensorFlange

Weld-NeckFlange

WeldCoupling

Sensor (316)

Stud and Nut Set

Pipe Supplied by Customer

WeldFitting


FIGURE 4-1.Annubar Flanged Components.

SupportPlug

8 9

0 0 - 8

9 0 0 V 0 4 A

50° 50°



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4-3

Hardware Installation for Annubar Flanged


Inst a ll the flowm eter in th e upper ha lf of the pipe, but not wi th in30 degrees of t he horizontal axis, as shown in Figure 4-3 . This w illprevent condensa te from becoming ent ra pped in the s ensor probe.


Steam Service in aHorizontal Pipe

Inst all th e flowmeter w ithin 40 degrees of the vertical axis to preventa ir from becoming entra pped w ithin t he sensor probe. Do not posit ionthe Annu bar wi th in 50 degrees of the hori zont al axi s unless full bleedi ngof air fr om th e pr obe is possibl e. Figu re 4-4 il lustra tes t he recommendedlocat ion for the Annuba r w hen used with stea m service.

FIGURE 4-4.Steam Service in a Horizontal Pipe.


Inst a ll the flowm eter an yw here around t he circumference of th e pipe,as shown in Figure 4-5 below. The Annuba r t ra nsmit ter run s in th eopposite dir ection of th e process piping.

FIGURE 4-5.Liquid or Gas Service in aVertical Pipe.

8 9 0 0 - 8

9 0 0 V 0 5 A


30°30°

8 9 0 0 - 8

9 0 0 V 0 4 A

50° 50°


8 9 0 0 - 8

9 0 0 V 1 0 A


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4-4

Gas Service in aVertical Pipe

Inst a ll the flowm eter an yw here around t he circumference of the pipe,as shown in Figure 4-6 below. The Ann uba r electr onics run in t heopposite dir ection of th e process piping.

FIGURE 4-6.Gas Service in a Vertical Pipe.


Inst a ll the Annuba r a nyw here around th e circumference of th ep ip e, a s s h ow n i n Figu re 4-7 . The Annuba r tr a nsmitt er must beremote mounted. See Section 6: Annubar Remote Mounting for ins t ruct ions .

FIGURE 4-7.

Steam Service in a Vertical Pipe.

SHIPPING NOTE All Annuba r Fla nged models are shipped with t he weld fi t t ing a ndw eld-neck flang e pre-w elded for ea se of inst a llat ion. To prevent

injury, remove pressure a nd dr a in th e pipe before insta ll ing orremoving the sensor.







• L iqu id ser vice: drill t he hole a long t he bottom of the pipe• Ga s ser vi ce: drill th e hole a long t he t op of the pipe• St eam ser vi ce: drill the hole along the bottom of the pipe3. U s e t h e ch a r t i n Figu re 4-8 to determine t he diam eter of the hole

to be drilled.4. After t he hole is drilled, deburr th e hole on t he inside of the pipe.

8 9 0 0 - 8

9 0 0 V 1 1 A

8 9 0 0 - 8

9 0 0

_ 0 5 A


35/132

4-5


Drill a Hole for Opposite-Side Support

A second h ole must be dr illed for t he opposite-side support w eldcoupling if opposite-side support is supplied. This hole must be th esa me diameter a s th e first hole; place i t directly opposite th e first holeso tha t t he sensor can pa ss completely th rough the pipe. Use th efollowing steps to find the location for the second hole:

1. Wra p a piece of soft w ire or st r ing a round the pipe tomeasur e th e pipe’s circumference.

2. Remove the wire or s t r ing a nd measure half of thecircumference length.

3. Re-wr a p the half-length a round the pipe from thecente r of the f ir s t hole.

4. Mar k the cent er of wha t w ill become the second hole,a s sh ow n in Fig ure 4-8 .



STEP 3:WELD THE WELD-

NECK FLANGE

Weld the w eld-neck fla nge a nd w eldolet a ssembly t o the pipe. SeeAppendix A: Standard ODF Dimensions for th e proper OD F.

STEP 4:ASSEMBLE THEANNUBAR ANDMOUNTING HARDWARE

1. Assemble the Annubar t o the mounting hardw ar e with thegasket and bo lt s .

2. Ha nd-tight en the bolts just enough to hold th e position of theAnnuba r sensor centered in th e mounting ha rdw a re.

3. Ins ta l l the s tuds and nu t s .4. Tighten the s tuds and nuts in a cross pat t ern.5. Att ach the Annubar t o the mounting hardw are a s descr ibed

below. (The high point of the cont oured weld fit tin g w ill define thealignment of the Annubar to the pipe. For horizontal pipes, theAnnuba r hea d a xis will be pa ra llel to the pipe a xis. For vert ica lpipes, the Annubar head will be perpendicular to the pipe axis.)

Drill


15/16

25/2635/3645/46

7 / 167 / 81-5 / 16

2-1 / 8

8 9 0 0 - 8

9 0 0

_ 1 5 A




36/132


4-6

STEP 5:CHECK THE FIT-UPOF THE ANNUBARTO THE PIPE

1. Check the fit of the Annuba r to the pipe by insert ing a rule, st ick,or st iff wire t hrough t he hole.

2. Note the distan ce from the opposite inside wa ll to the outside wa lla t t he hole.

3 . Measure the d is ta nce on the Annubar assembly f rom th e weldfit t ing h igh point t o the Annuba r sensor t ip.

The lengt h should be sl ightly less tha n t he measur ed length of the pipe.

La rge discrepancies may cause insta llat ion problems or errors inmeasur ement. See Figures 4-9 a n d 4-10 .

FIGURE 4-9.Annubar Fit-Up Check for Liquid orSteam Service.

FIGURE 4-10.Annubar Fit-Up Check for Gas Service.

ODF

High Point

Inside Wall toTop of Pipe

High Point toSensor Tip

8 9 0 0 - 8

9 0 0 V 1 3 A

ODF

High Point

Inside Wall toTop of Pipe

High Point toSensor Tip

8 9 0 0 - 8

9 0 0 V 0 7 A


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4-7


Check the Fit-Up of theAnnubar with Opposite-Side Support to the Pipe

1. Check the f i t of the Annubar a ssembly to the p ipe by inser t ing arule, st ick, or st iff w ire thr ough both mount ing holes.

2. Note the dista nce across the outside wa ll (pipe outside diameter).

3. Tran sfer t h is length to the Annubar a ssembly f rom t he h igh pointof weld fi t t ing t o the Annuba r sensor.

The ma rked dista nce to the first Annuba r sensing port A (near th e t ip)should be th e same a s the dista nce from the high point of the w eld

fit t ing to th e closest sensing port B. S ma ll discrepancies ca n becompensat ed for with t he fi t-up of the mounting ha rdw a re. Largediscrepan cies may cause insta llat ion problems or errors inmeasur ement. See Figures 4-11 a n d 4-12 .

FIGURE 4-11.Annubar with Opposite-Side SupportFit-Up Check for Liquid orSteam Service.

FIGURE 4-12.Annubar with Opposite-Side SupportFit-Up Check for Gas Service.

8 9 0 0 - 8

9 0 0 V 1 2 A

Port B

Port A

ODF

The samewithin 1/8-in.

PipeOutside

Diameter

8 9 0 0 - 8

9 0 0 V 0 6 A

Port B

Port A

ODF

The samewithin 1/8-in.

PipeOutsideDiameter


38/132


4-8

STEP 6: TACK WELD THEMOUNTING HARDWARE

Follow t hese steps to tack weld the mount ing ha rdw a re.

1 . Inser t the Annubar a ssembly through the p ipe hole.

2. Al ign th e flow a rrow on the t ran smit ter head to point in thedirection of t he flow.

3. Check tha t the contoured weld f it t ing i s a l igned proper ly on thepipe wall. The Annubar tip should just touch or be just above theinside opposite pipe wa ll.

4 . Confi rm tha t t he Annuba r i s perpendicular t o the p ipe.5. Ta ck w eld the fi t t ing t o the pipe w ith t he proper weld gap.

Tack Weld the Opposite-Side Support Fitting

If opposite-side support is supplied, follow th e inst ructions below.

1 . Inser t the Annuba r a ssembly through the pipe wa l l , ma king sureth a t t he t ip of the sensor passes th rough the opposite wa ll .

2. Al ign th e flow a rrow on the t ran smit ter head to point in thedirection of t he flow.

3. Check tha t the contoured weld f it t ing i s a l igned proper ly on thepipe wall .

4. Check the a l ignment of the assembly to the p ipe.

5. Tack weld the f i t t ing to the p ipe wi th t he proper w eld gap, a sshown in Fig ur e 4-13 .

6. Assemble th e support coupling to the support plug unti l i t ish a n d t ig ht .

7. Slide the assembly over the sensor t ip protru ding from the pipewa ll . The sensor t ip should engage t he plug bore.

8. Al ign t he contour of the f it t ing to the p ipe and ta ck weld thefit t ing t o the pipe with t he proper weld gap.

FIGURE 4-13.Tack Weld the Opposite-SideSupport Fitting: A (Liquid or Steam

Service) and B (Gas Service).

STEP 7:FINISH WELDING

Disassemble the Annubar an d mount ing ha rdwa re . Remove the gasket .Complete w elding t he w eld fi t t ing a nd support coupling (if required).

8 9 0 0 - 8 9 0 0 V 0 8 A

1/16-in. Weld Gap

1/16-in. Weld Gap

Flow

Flow

Flow

1/16-in. Weld Gap

1/16-in. Weld Gap

FlowBA


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4-9


STEP 8:ASSEMBLE THEANNUBAR ANDMOUNTING FLANGE

1. Allow t he mount ing ha rdw a re to cool to avoid serious burns.

1 . Reassemble the Annubar a nd mount ing flange us ing gasket ,bolts , and nuts.

2. Tighten th e nuts in a cross pa tt ern to allow even compressionof the gasket .

Opposite-Side Support If opposite-side support is supplied, apply a n a ppropriat e thr ead-seala nt compound to t he support plug threa ds. Assemblethe plug an d suppor t coupl ing. Be sure to t ighten the p lug unt i l itbott oms on th e Annuba r t ip.

NOTEThrea ded connections ma y ha ve to be retightened a fter th e systemcomes up to operat ing temperat ure.

FIGURE 4-14.Opposite-Side Support Plug andCoupling Assembly: A (Liquid or SteamService) and B (Gas Service).

8 9 0 0 - 8

9 0 0 v

0 9 a

Flow

Flow

Flow

FlowA B


40/132


41/132

Section

5-1

5 Hardware Installation forAnnubar Pak-Lok Flanged

ANNUBAR MODELS:DPF+15S/16SDPF+25S/26SDPF+35S/36SDPF+45S/46S

This section provides hardw a re insta llat ion inst ructions for th eAnnuba r P ak-Lok Flanged used in l iquid service in either ahorizont a l or vert ica l pipe. Inst a llat ion procedures are similarfor a ll services. Serv ice-specific instr uctions a re providedw here necessary ; otherwise, al l instr uctions in this sectiona pply to a ll services.

If r emote mount ing of th e electronics is r equired, use th is section forhardware installat ion. Then, see Section 10: Annubar RemoteMounting for electr onics inst a llat ion.

• The direct mount maximum service tempera ture is500 ° F (260 ° C ).

• The electr onics must be remote mounted when servicetempera tur es exceed 500 °F (260 °C ).

• Annuba r models with a sensor size of 45 or 46 are shippedwith a packing guide cover instead of a compression nut .










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5-2

ANNUBAR PAK-LOKFLANGED COMPONENTS

Figure 5-1 identifies t he components of th e Annu bar Pa k-Lok Flan ged.

STEP 1:DETERMINE THE PROPERORIENTATIONOF THE ANNUBAR

The orienta tion of the Annubar depends upon tw o factors: theorient a tion of the pipe tha t w ill receive the flowm eter, a nd t he serviceth a t uses th e pipe. The following sections provide i l lustra tions of th epossible pipe orient a tions a nd services. After determining t heAnnuba r’s orienta tion, proceed wit h st ep 2 on page 4-8.

Liquid or Steam Servicein a Horizontal Pipe

Inst all t he Annuba r w ithin 40 degrees of the vertical a xis to prevent a irfrom becoming entrapped within the sensor probe. Do not posit ion t heAn nubar wi th in 50 degrees of th e hori zont al axi s unl ess ful l bl eedi ng ofai r fr om th e pr obe is possibl e. Figu re 5-2 illustra tes t he recommendedlocation for t he Annuba r w hen used wit h liquid or stea m service.


Pak-Lok Nut

SensorFlange

PackingRings

Weld-NeckFlange

Sensor (316)

Support

Plug

WeldFitting

Pipe Suppliedby Customer

Stud and Nut Set

GasketPacking

Follower


AnnubarElectronics

8 9 0 0 - 8

9 0 0 V 4 4 A

FIGURE 5-1.Annubar Pak-Lok FlangedComponents.

WeldCoupling

8 9 0 0 - 8

9 0 0 v 4

2 A

50° 50°



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5-3

Hardware Installation for Annubar Pak-Lok Flanged


Inst a ll the flowm eter in th e upper ha lf of the pipe, but not wi th in30 degrees of t he horizontal axis, as shown in Figure 5-3 . Thisorient a tion w ill prevent condensa te from becoming entra pped inthe inst rumen t t ub ing .



Inst a ll the Annuba r a nyw here around th e circumference of th e pipe, asshown in Figure 5-4 . The Annuba r electr onics run in th e oppositedirection of th e process piping.

FIGURE 5-4.Liquid or Gas Servicein a Vertical Pipe.


Inst a ll the Annuba r a nyw here around th e circumference of th e pipe, asshown in Figure 5-5 .

• Annubar e lectronics require remote mounting when used withsteam service in a vertical pipe. See Section 8: ProBar RemoteMounting for instructions.

FIGURE 5-5.Steam Service in a Vertical Pipe.

SHIPPING NOTE All Annuba r P a k-Lok Flanged models a re shipped wit h th e weld fit t inga nd w eld-neck flange pre-w elded for ea se of inst a llat ion. To preventinjury, remove pressure a nd dra in the pipe before inst a lling orremoving sensor.

8 9 0 0 - 8

9 0 0 V 4 9 A


30°30°

8 9 0 0 - 8

9 0 0 V 4 5 A

F l o w

8 9 0 0 - 8

9 0 0_ 0 6 A

F l o w

http://../4761/4761.pdfhttp://../4761/4761.pdfhttp://../4761/4761.pdfhttp://../4761/4761.pdf


44/132


5-4







• L iqu id ser vice: drill t he hole a long t he bottom of the pipe• Ga s ser vi ce: drill th e hole a long t he t op of the pipe• St eam ser vi ce: drill the hole along the bottom of the pipe3. Determine the diameter of the hole to be drilled. Use the chart in

Fig ur e 5-6 .4. After t he hole is drilled, deburr th e hole on t he inside of the pipe.

Drill a Hole forOpposite-Side Support

A second hole must be drilled for t he opposite-side support w eldcoupling if opposite-side support is supplied. This hole must be thesa me diam eter a s t he first h ole; pla ce it directly opposite th e first holeso tha t the sensor ca n pa ss completely t hrough the pipe. U se the

following st eps to find t he locat ion for t he second hole:1. Wra p a piece of soft w ire or st ring a round the pipe to

measur e th e pipe’s circumference.2. Remove the wire or s t r ing a nd measure half of the

circumference length.3. Re-wr a p the half-length a round the pipe from the

cente r of the f ir s t hole.4. Mar k the cent er of wha t w ill become the second hole,

a s sh ow n in Fig ure 5-6 .



Drill


15/1625/2635/3645/46

7 / 167 / 8

1-5 / 162-1 / 8

8 9 0 0 - 8

9 0 0

_ 1 5 A




45/132


46/132


5-6

FIGURE 5-9.Weld Fitting/Weld-Neck FlangeAssembly for Gas Service.

STEP 4:INSTALL THESENSOR ASSEMBLY

1. Ins ta l l the weld f it t ing sensor f lange us ing the gasket , s tuds andnuts a f ter the mount ing ha rdwa re has cooled.

2 . Tighten the nuts in a cross pa t t ern .

3. Apply a t hread sea lant to the suppor t p lug.

4. Tighten t he p lug in to the weld f it t ing .

5 . Inser t the Annubar in to the weld f i t t ing unt i l the sensor t ipconta cts th e pipe wa ll (or support plug), a s show n in Figu re 5-10.

6. Ins ta l l the f irs t sp l i t packing r ing on th e Annubar betw een th elock ring a nd pa cking follower; ta ke ca re not to da ma ge the rings.

8 9 0 0 - 8

9 0 0

_ 1 8 A

1/16-in. Weld Gap

Field Weld

Field WeldField Weld

1/16-in. Weld Gap

Flow

Tack Weld

ODF

Opposite-Side Support(if required)

Weld-Neck Flange Alignment is Critical

Flow


47/132

5-7

Hardware Installation for Annubar Pak-Lok Flanged

7. P ush the packing r ing fi rmly in to the weld f i t t ing and a gains tth e lock ring. Repeat t his process for the tw o rema ining rings,a lterna ting t he locat ion of the spli t in th e packing ring by180 degrees, a s shown in Figu re 5-10 .

FIGURE 5-10.Installation of the Packing Rings:A (Liquid or Steam Service) and

B (Gas Service).

NOTEIf th e Annuba r a ppea rs t o be too long, go back to step 3. Verify tha t t hew eld fi t t in g sensor f lange wa s insta lled into the w eld fi t t ing before theAnnubar wa s ins ta l led.

8. With t he f low a rrow on the Annubar head pointed in the d i rect ionof the pipe flow, thr ead t he Pa k-Lok nut t o the weld fi t t ing u nti l i tis hand t i gh t on ly .

9. Use a wr ench to t ighten the Pa k-Lok nut in ¼ turn incrementsuntil i t ha s been t ightened one full turn . Th e Pak-Lok nut shouldbe ti ght ened only enough t o prevent leakage. Do not over ti ght en t hePak-Lok n ut ; dam age to the sensor wi ll r esult.

8 9 0 0 - 8

9 0 0 V 4 3 A

WeldFitting

PackingRings (3)

AnnubarElectronics

CompressionNut

PackingFollower

AnnubarElectronics

PackingFollowerCompressionNut

PackingRings (3)

WeldFitting

A B


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Section

6-1

6 Hardware Installation forAnnubar Flanged Flo-Tap

ANNUBAR MODELS:DHF+15SDHF+25SDHF+25HDHF+25MDHF+35SDHF+45SDHF+45HDHF+45M

This section provides hardw a re insta llat ion inst ructions for th eAnnuba r F lan ged Flo-Tap used in either a horizonta l or vert ical pipe.Installation procedures are similar for all services. Service-specificinstr uctions a re provided where necessa ry; otherw ise, al l instr uctionsin t his section a pply to a ll services.

If r emote mount ing of th e electronics is r equired, use th is section forthe ha rdw a re insta llat ion. Then, see Section 10: Annubar RemoteMounting for electr onics inst a llat ion.

• The direct mount maximum service tempera ture is500 ° F (260 ° C ).

• The electr onics must be remote mounted when servicetempera tur es exceed 500 °F (260 °C ).










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6-2

ANNUBAR FLO-TAPCOMPONENTS

Figure 6-1 identifies th e components of th e Ann uba r F lo-Ta p.

STEP 1:DETERMINE THE PROPERORIENTATIONOF THE ANNUBAR

The orienta tion of the Annubar depends upon tw o factors: theorient a tion of the pipe tha t w ill receive the flowm eter, a nd t he serviceth a t uses th e pipe. The following sections provide i l lustra tions of th epossible pipe orienta tions a nd services. After determining the Annuba rorient at ion, proceed w ith step 2 on page 6-4 .

Liquid or Steam Servicein a Horizontal Pipe

Inst all th e Annuba r w ithin 40 degrees of th e vertical a xis to prevent a irfrom becoming ent ra pped w ithin th e sensor probe. Do not posit ion t heAn nubar wi th in 50 degrees of th e hori zont al axi s unl ess ful l bl eedi ng ofai r fr om th e pr obe is possibl e. Figu re 6-2 il lustr a tes th e recommendedloca tion for the Annuba r w hen used wit h l iquid or stea m service.


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