– VALVE OTHER TYPE; TYPE: RELIEF; NOMINAL SIZE: 1 ”; MAXIMUM WORKING PRESSURE: 35 PSI; MOUNTING TYPE: THREADED NPT; FLUIDS: OIL; RELIEF VALVE, STANDARD MODEL, BODY MATERIAL: CAST IRON; DIAMETER 1 ”, FEMALE NPT THREADED CONNECTION 1 ”, SPRING MATERIAL: 18-8SS, SEAL MATERIAL: BUNA, PISTON MATERIAL: HARDENED STEEL, SPRING FOR WORKING ADJUSTMENT BETWEEN 7 PSI TO 35 PSI. BRAND FULFLO, V SERIES, PART NUMBER VJ-5R-HS-US, WEIGHT 5 LBS (2.26796 KG).; MANUFACTURER 1: FULFLO; PART NUMBER 1: VJ-5R-HS-US; MODEL 1: V-SERIES