MODEL BQ SALES B KIT FOR PRODUCT CODE: 1E4-A367-1DX33723A; CRYOGENIC PRESSURE RELIEF REGULATOR,ASBESTOS GASKETS 1/2" INLETS,1/2" OUTLET; CF8M BODY & SPRING CHAMBER (OPT-36),SPECIAL CLEAN PER CASHCO SPEC #S-1134 (OPT-55); S36 TRIM: 316SST WITH TFE SEAT,302SST DIAPHRAGM;