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Sigma emergency shut-off valve

NegotiableUpdate on 05/06
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Overview

Sigma emergency shut-off valve (16RS series) $r $n16RS series is a two position, high flow, manually operated emergency shut-off (ESD) control valve. Under normal conditions, the valve remains closed/open, and pulling the handle outward can quickly release pressure, immediately closing the surface safety valve (SSV), downhole safety valve (SCSSV), and pneumatic actuator. It is widely used in safety stations such as offshore platforms, helicopter hangars, and boarding points. The entire series of $r $n adopts 316 stainless steel valve body and Viton fluororubber seal, which is corrosion-resistant, frost resistant, prevents accidental triggering, and is safe and reliable.

Product Details

ESD VALVES

ESD emergency shut-off valve (16RS series)

Sigma emergency shut-off valveThe 16RS series isTwo position, high flow, manual pulling operationEmergency shutdown(ESD control valve.

Under normal circumstances, the valve remains closed /Open,Pull the handle outwardQuickly release pressure and immediately close the ground safety valve(SSV)、 Underground safety valves (SCSSV) and pneumatic actuators are widely used in safety stations such as offshore platforms, helicopter hangars, and boarding points.

Sigma emergency shut-off valveThe entire series adopts316 stainless steelValve body andViton fluororubberSealed, corrosion-resistant and frost resistant, preventing accidental triggering, safe and reliable.

General Technical Specifications

1. Operation method:Pull to open / 泄压 (Pull to Actuate)

2. Structural form:Two of them are usually closed /Two or three usually open

3. Control function:Direct pressure relief /Cut off and release pressure (Block&Bleed)

4. Maximum work pressure150 PSI / 200 PSI

5. Sealing material:Viton fluororubber

6. Valve body material:316 stainless steel

7. Interface specifications:1/4-18 internal thread NPT

8. Throttle aperture:1/4' / 7/16'

9. flow coefficient Cv:1.13 / 1.58

10. Operating Temperature-20°F ~ +250°F(-29℃ ~ 121℃)

11. Polar model:-55°F ~ +250°F

12. Installation method:panel mounting /Bolt installation/armrest installation

13. Applicable medium:Pneumatic and Hydraulic

For more detailed models and parameters, please consult us!