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ATTENUFLOW® SERIES FEATURES, ADVANTAGES & BENEFITS

The AttenuFlow® RCV G-series and L-series rotary control valves from Total Valve Systems are designed for maximum perfor-mance and minimum noise or cavitation. Engineered, manufactured and tested in our ISO 9001:2015 facility in Broken Arrow, Oklahoma, and available in a wide range of sizes and pressure ratings, AttenuFlow RCV valves provide the quality and reliability, value required for today’s demanding applications.

• One-week Rush Production Available• Both Gas and Liquid Service Solutions Available• All Common Actuation Systems (Electric, Pneumatic, and Hydraulic)• Trim Options for Superior Noise and Cavitation Attenuation• High Performance and Reliability• Dual Seats (Viton®, Graphite, HNBR)• Proprietary Design Self-Healing Lubricant• Engineered, Manufactured, Assembled and Tested in our ISO

9001:2015 facility in Broken Arrow, Oklahoma• TVS High-precision Actuation Systems to Minimize Hysteresis• In-house Flow Testing Lab

Valve Type

VALVE SELECTION MATRIX

AttenuFlow®

Noise Attenuation(7-15 dBA)

Service Medium

Control

Noise Attenuation(15-30 dBA)

X30G

GasG-Series

MaximumCapacity

CavitationControl

Severe ServiceCavitation Control

LiquidL-Series

MaximumCapacity

Trim

FP X15G X15L X30LFP

AttenuFlow® RCV Series Rotary Control Valves

FLOW PROFILE RANGE

10° 20° 30° 40° 50° 60° 70° 80° 90°

100%

90%

80%

70%

60%

50%

40%

30%

20%

10%

0%

% M

ax Cv

Valve Degrees Open

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6”-30” +

150-900*

RFFE, RTJ, Weld End

-50°F - 650°F

Liquid (L Series)Gas (G Series)

Pneumatic, Hydraulic, Electric, Manual*

Size

Pressure Ratings (ANSI)

End Connections

Temperature Range

Service

Actuation

*Additional options are available on request **Bi-directional available on request

***Non-standard materials of construction are available on request

6”-30” +

150-900*

RFFE, RTJ, Weld End

-50°F - 650°F

Liquid (L Series)Gas (G Series)

Pneumatic, Hydraulic, Electric, Manual*

6”-30” +

150-900*

RFFE, RTJ, Weld End

-50°F - 650°F

Liquid (L Series)Gas (G Series)

Pneumatic, Hydraulic, Electric, Manual*

Rangeability / Turndown

Noise Attenuation

Shuto� Rating

Cv Conrol Range

Flow Direction

FP TRIM X15 TRIM X30 TRIM

7-15 dBA

Class IV

Uni-directional**

Up to 300:1

Baseline

API 6D, Bubble Tight

Uni-directional**

15-30 dBA

Class IV

Uni-directional**

ATTENUFLOW® SPECIFICATIONS

Up to 100:1 Up to 300:1

10%-90% of Cv (SOP) 10%-90% of Cv (SOP) 10%-90% of Cv (SOP)

WCB, LF2, CF8M, Other

17-4PH, SAE4130 Nickel Chrome Plated

Nickel Plated Carbon Steel, 17-4PH

17-4PH

ENP, Carbides, Nitride QPQ, Polymer Coating

Viton®, Graphite, HNBR

Dual-Seated, RPTFE, PEEK, Nylon, Self-healing

WCB, LF2, CF8M, Other

17-4PH, SAE4130 Nickel Chrome Plated

Nickel Plated Carbon Steel, 17-4PH

17-4PH

ENP, Carbides, Nitride QPQ, Polymer Coating

Viton®, Graphite, HNBR

Dual-Seated, RPTFE, PEEK, Nylon, Self-healing

WCB, LF2, CF8M, Other

17-4PH, SAE4130 Nickel Chrome Plated

Nickel Plated Carbon Steel, 17-4PH

17-4PH

ENP, Carbides, Nitride QPQ, Polymer Coating

Viton®, Graphite, HNBR

Dual-Seated, RPTFE, PEEK, Nylon, Self-healing

Body

Stem

Ball

Trim

Ball Coatings

Seals

Seats

MATERIALS OF CONSTRUCTION***

Pipe �anges and �anged �ttings

Face-to-face and end-to-end dimensions of valves

Buttwelding ends

Valves – �anged, threaded, and welding end

Speci�cation for pipeline and piping valves

Speci�cation for �re test for valves

Fire test for quarter-turn valves and valves equipped with nonmetallic seats

Canadian Registration Number

Petroleum and natural gas industries – materials for use in H2S-containing environments in oil and gas production

Equipment for potentially explosive atmospheres

Functional Safety of Electrical/Electronic/Programmable Electronic Safety-related Systems

ASME B16.5

ASME B16.10

ASME B16.25

ASME B16.34

API 6D

API 6FA

API 607

DESIGN STANDARDS AND CODES

CRN

NACE MR0175

ATEX Dir. 9/49

SIL Per IEC 61508

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AttenuSize®Control Valve Sizing Software from Total Valve Systems

The Engineering Team at Total Valve Systems has the ability to size any control valve solution for liquid, gas, or mixed phase applications with our proprietary AttenuSize® valve sizing software.

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