Features and Benefits

• Special seal design in the main piston valve allows long life and prevents leakage.

• Stainless steel construction ensures valve availability despite corrosive service conditions.

• ANSI Class VI shut-off capability in the reserve flow direction with a pressure differential of 500 psi (3449 kPa).

• Designed for several fuel sources: natural gas, propane, ethane, or methane.

• Closes in <0.100 seconds at 900 psig (6200 kPa).

• Rated at <10 psig (69 kPa) pressure drop at flow of 25,000 lb/h (11,340kg/h)

• Safety Integrity Level: Systematic Capability SC 3 (SIL 3 Capable)

• Up to 50% Hydrogen Compatible.

• Formerly known as the GSOV25-HT

Product Variants

• 24 VDC or 125 VDC Input Voltage Options

• Internal or External Pilot Pressure Options

• Proximity Switch with Normally Open or Closed Contacts

Product Specifications

• Gas Supply Pressure: 100-900 psig (690-6200 kPA)

• Fuel Temperature: -4 to +350 degrees Fahrenheit (-20 to +177 degrees Celsius)

• Ambient Temperature: -4 to +250 degrees Fahrenheit (-20 to +121 degrees Celsius)

• Main Seat Forward Leakage: ANSI/FCI 70-2, Class VI

• Main Seat Reverse Leakage: ANSI/FCI 70-2, Class VI, up to 500 psid (3,448kPA) reverse pressure differential

• Flange: ANSI 600# RF Flange