Fisher 634 Series High-Pressure Shutoff Valves
Fisher Types 634 and 634M high-pressure shut-off valves serve to provide overpressure protection by containment. Type 634 shut-off valve with internal registration is installed between a pressure reducing regulator and a downstream system or equipment.
FEATURES
Overpressure Protection without Discharge of Gas
Positive Shutoff
Application Versatility
Easy Maintenance
SPECIFICATIONS
Body Sizes and End Connection Styles
3/4 or 1 NPT
Maximum Inlet Pressure
1500 psig / 103 bar
Maximum Outlet (Casing) Pressure
Type 634: 150 psig / 10,3 bar
Type 634M: 1500 psig / 103 bar
Pressure Registration
Type 634: Internal
Type 634M: External
Temperature Capabilities
-40° to 180°F / -40° to 82°C
Approximate Weight
10 pounds / 4 kg
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