Forged Steel Valves

BB SeriesBD SeriesBM SeriesBP Series

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REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.12?

Forged Steel Valves - BB Series

Class 800 Blow Down ValveClass 800 Blow Down Valve - MaterialsClass 800 Blow Down Valve - DimensionsClass 1500/2000 Blow Down ValveClass 1500/2000 Blow Down Valve - MaterialsClass 1500/2000 Blow Down Valve - DimensionsBlow Down Chart for Class 800Blow Down Chart for Class 1500/2000Forged Steel Angle Blow Down ValvesModel Numbers & Speciality Codes

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.13?

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Class 800 Blow Down Valve

Note: Available orifice size: 1/8 , 3/16 , 1/4 & 5/16

Forged Steel Valves - BB Series

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.14?

21

3

Class 800 Blow Down Valve

1

2

3

Micrometer adjustment for handwheel setting. Accurate adjustments can be made to 1/10th handwheel turn or for extremely fine setting to 1/100th handwheel turn.

Hardfaced seats (stellited) provide high resistance to galling, wear and erosion.

Body-bonnet joint designed with built-in compression gauge and spiral wound gasket, which provides positive seal and prevents over-stressing of flange.

Forged Steel Valves - BB Series

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.15?

13

7

46

8 9

2

Class 800 Blow Down Valve - Materials

No. PART NAME STANDARD 1 Body A 105 2 Bonnet A 105 3 Seat Ring Stellite 4 Stem 13% Cr SS (Stellited) 5 Orifice Tube 18/8 SS 6 Bonnet Bolt A 193 - B7 7 Handwheel Malleable Iron 8 Gland Packing Graphited Asbestos 9 Gasket Spiral Wound Asbestos with 304SS

Forged Steel Valves - BB Series

5

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.16?

Class 800 Blow Down Valve - Dimensions

A

D

E

F

G

H

K

L

M

Wt.(Kg)

48

75

159

151

82.6

57.2

33.8

25.4

12.7

3.6

Model No. BB08N0DIMENSIONS (mm)

ValveSize

1 inch25 mm

Forged Steel Valves - BB Series

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REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.17?

100 150 200 300 400 500 1000.5

.6

.7

.8

.91

2

1.5

2.5

3

4

5

6

789

10

155/16

1 4

3/16

1/8

Blow Down Chart for Class 800 Forged Steel Valves - BB Series

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N

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BOILER PRESSURE P.S.I.G.

CONTINUOUS BLOW DOWN CHART

HIGH PRESSURE DROP VALVE

1 Class 800

1/8 - 3/16 - 1/4 and 5/16 DIA ORIFICES

WIDE OPEN CAPACITIES VS. BOILER PRESSURES

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.18?

Forged Steel Valves - BB Series

Available Orifice sizeNB: 1 : 1/8 , 3/16 , 1/4 , 5/16 ,

3/8 , 7/16 & 1/2NB: 11/2 : 3/8 , 7/16 , 1/2 , 5/8 ,

3/4 , 7/8 & 1

Class 1500/2000 Blow Down Valve

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.19?

21

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Class 1500/2000 Blow Down Valve

Forged Steel Valves - BB Series

1

2

3

Micrometer adjustment for handwheel setting. Accurate adjustments can be made to 1/10th handwheel turn.

Hardfaced seats (stellited) provide high resistance to galling, wear and erosion.

Body and bonnet have a full penetration weld without crevices where corrosion occurs and provides a unitary construction. No weld-cutting required for servicing.

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.20?

No. PART NAME STANDARD

1 Body A 105

2 Bonnet A 105

3 Seat Ring A 105 with Stellite

4 Stem 13% Cr SS (Stellited)5 Orifice tube 18/8 SS

6 Gland Packing Graphited asbestos

7 Handle Malleable iron

1

2

7

6

Class 1500/2000 Blow Down Valve - Materials

Forged Steel Valves - BB Series

53

4

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.21?

Model No. BB15N0/BB20N0

DIMENSIONS (mm)

ADEFGHKLM

Wt.(Kg)

79317435402

184.288.948.634.912.720.4

ValveSize

(Class 1500/2000 Socket Weld End)

11/2 inch40 mm

60206311298

168.363.533.822.212.7

9.0

1 inch25 mm

Class 1500/2000 Blow Down Valve - Dimensions

Forged Steel Valves - BB SeriesE

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Note Available Orifice sizeNB: 1 : 1/8 , 3/16 , 1/4 , 5/16 ,

3/8 , 7/16 & 1/2NB: 11/2 : 3/8 , 7/16 , 1/2 , 5/8 ,

3/4 , 7/8 & 1

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.22?

Blow Down Chart for Class 1500/2000

BOILER PRESSURE P.S.I.G.

500 600 700 800 9001000 1500 2000 2500 30003200

200180150

100908070605040

302520

15

10

5

43

2.52

1.5

1

1

7/8

5/8

7/163/8

1/4

1/2

3/4

5/16

3/16

1/8

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Forged Steel Valves - BB Series

CONTINUOUS BLOW DOWN CHART

HIGH PRESSURE DROP VALVES

1 & 11/2 - Class 1500/2000

WIDE OPEN CAPACITIES VS. BOILER PRESSURES

1/8 TO 1/2 DIA. ORIFICES - 1 VALVE

3/8 TO 1 DIA. ORIFICES - 11/2 VALVE

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.23?

Forged Steel Angle Blow Down Valves(High Pressure drop valves)

Pressure Class Size

l 800 1l 1500/2000 1 & 11/2

Forged Steel Valves - BB Series

Supplied with hardfaced orifice type seat, sized to suit application.

Class 800 valves - size 1 .... available with orifice sizes ranging from 1/8 to 5/16 .

Class 1500/2000 valves - size 1 available with orifice sizes ranging from 1/8 to 1/2 . 11/2 valves 3/8 to 1 orifice.

Used on any throttling service which results in severe erosion and rapid wearing out of conventional design valves.

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.24?

MODEL NUMBERS SPECIALITY CODE

ORIFICE SIZE TO BE SELECTED BASED ON REQUIRED BLOWDOWN QUANTITY[Motor Operation also available]

NOTEModel numbers along with speciality codes are designed to cover essential features. When ordering, please refer model numbers with speciality codes to preclude misunderstanding of your requirements. However, a detailed description for SPECIALS must always accompany order.

BB XX N O XX XRating08 - 800 C15 - 1500 C 20 - 2000 C

Design Variant

N - ANSI VALVE

SizeF6 - 1 F7 - 11/2

MaterialB - A 105

Forged Steel Valves - BB Series

REFERENCES INDEXPRODUCTSSTART CONTACT US EXIT Pg.25?