Internal type Excess Flow Check Valves
Internal type Excess Flow Check Valves
Internal Type Excess Flow Check Valves are compact, with one-piece body construction. They are designed primarily for use with LPG and anhydrous ammonia as a main valve on pumping systems, and in-line installations. Installation is quick and easy, and it fits in both full and half couplings. The valve may be opened manually by hand or pneumatic actuator. It is equipped with 212° F, UL listed fuse link for thermal protection.
Key Features
- Valve is compact, with one piece body construction.
- Spring loaded V-packing with heavy duty wiper ring on the operating shaft for dependable leak-free construction.
- Nylon bearing supported operating shaft provides smooth, easy operation.
- Simple operating lever allows for easy connection of cable controls.
- Built in excess flow valve
- Return spring forces the valve to the closed position when the lever is released.
- All critical operating components are located in the valve body and inside the container coupling for maximum protection against damage.
- Midway stem position allows for quick pressure equalization.
- Equipped with 212° F, UL listed fuse link for thermal protection.