VB5-1S27-1YB00000A

MODEL "POSR-1" PILOT OPERATED PRESS REDUCING REG,GRAPHITE/NBR GASKETS 3/4" SIZE; MAIN VALVE-DUCTILE IRON BODY & LOAD CHAMBER,PILOT VALVE-DUCTILE IRON BODY & CAST IRON SPRING CHAMBER; S2 HARD TRIM: MAIN VALVE-416SST PLUG, PILOT VALVE-416SST,302SST DIAPHRAGM; NPT SCREWED; NO RANGE SPRING - OPT-20: DOME - PRESSURE LOADED; OPT-20: PRESSURE LOADED - NO PILOT VALVE;