BD4-3B57-XXX53472A

MODEL "1000HP" PRESSURE REDUCING REGULATOR,TFE GASKETS (OPT-45) 1/2" SIZE,GASEOUS JET; BRONZE BODY & SPRING CHAMBER; B5 TRIM: BRASS CYLINDER & PLUG WITH TFE SEAT,PHOS.BRONZE DIAPHRAGM; SPECIAL END CONNECTION; SPECIAL RANGE SPRING; PER SPQ NUMBER 53472 CLASS 600 RAISED FACE FLANGES; 50-125 PSIG RANGE SPRING; ONE-STEP REDUCED ORIFICE, INTEGRAL SEAT (OPT-12+14); CLOSING CAP (OPT-1); SPECIAL CLEAN PER CASHCO SPEC #S-1134 (OPT-55);