Under pump/in-line check valves are designed to be installed directly in the inlet of the dispenser pumping unit to maintain prime on a suction system fuel line. The under pump/in-line check valve can also be used in a pressurized system at the submersible pump outlet to hold product in the line.
Features
- Cast-in Hex for sturdy wrenching surface
- 2 in. NPT threads
- NPT threads on both ends are designed to receive female threaded product lines
- Pressure relief models relieve thermal expansion in the pumping unit, reducing the chance of vapor lock
Materials
- Body: Brass
- Poppet: Brass
- Seal: Fluorocarbon
- Spring: Stainless steel
