The RegO SS8021J protects pipework, transfer hoses and shut-off valves where liquid LPG or anhydrous ammonia can become trapped and expand as temperature rises.
It automatically relieves excess hydrostatic pressure and reseats after discharge. Its pipeaway connection permits discharged product to be routed to an appropriate location.
RegO SS8021J specifications:
- Type: External hydrostatic relief valve with pipeaway.
- Fluids: Liquid LPG and anhydrous ammonia (NH₃).
- Start-to-discharge pressure: 350 psig (approximately 24.1 bar).
- Inlet: 1/4″ M.NPT.
- Pipeaway connection: 1/4″ NPSM.
- Body: Stainless steel.
- Compatible protective cap: RegO 8001-55.
- Brand: RegO.





















