MC4-AXX7-XAX53500C

MODEL "4381" CRYOGENIC PRESSURE REDUCING REGULATOR,TFE GASKET/O-RING 1/2" SIZE; 316L SST BODY & SPRING CHAMBER (OPT-36),OPT-55: CLEANED FOR OXYGEN SERVICE PER SPEC #S-1134; SPECIAL TRIM MATERIAL; SPECIAL END CONNECTION; 5-30 PSIG SST RANGE SPRING; PER SPQ NUMBER 53500 WITH SOCKET WELD ENDS; NACE MR0175 CONSTRUCTION (OPT-40); WITH SPECIAL S1 TRIM:316L SST METAL SEAT, EIGILOY DIAPHRAGM; OPT-4: STABILIZER (RECOMMENDED FOR GASEOUS SERVICE ONLY);