Fisher™ 4" Flanged Internal Valves
Typically used on the inlets and outlets of transport truck tanks and large stationary storage tanks. They can also be installed in-line. Designed for propane, butane or NH3 at ambient temperatures, the valves can be used on other compressed gases,
Features
Specifications
Downloads
- Rapid equalization bleed area
- Unique Serviceability Features
- Excess Flow Closure
- Back Check Feature
- Spring loaded polytetrafluoroethylene (PTFE) stub shaft packing
- PTFE wear pads Rulon® Bushings at critical wear points
- Manual, Cable, or Air Open/Close valve actuators
- Thermal Fusible links or plugs melt at 212 to 220°F / 100 to 104°C and allow valve closure in the event of a fire at the valve