1C4-A36K-CX51214AA

MODEL "BQ" BACK PRESS RELIEF REGULATOR, TFE GASKETS 1/2" INLETS,1/2" OUTLET; SALES KIT A; CF8M BODY & SPRING CHAMBER (OPT-36), CRYOGENIC CONSTRUCTION OPT-55: CLEANED FOR OXYGEN SERVICE PER SPEC #S-1134; S36 TRIM: 316SST WITH TFE SEAT,302SST DIAPHRAGM; 20-75 PSIG SST RANGE SPRING; PER SPQ NUMBER 51214 WITH GRD 8 BODY/SPRING CHAMBER BOLTING