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. Type 634M shut-off valve with external registration requires a control line and is installed upstream of a pressure reducing regulator.
- Fisher Types 634 and 634M Overpressure Protection without Discharge of Gas
- Application Versatility
- Easy Maintenance