VB6-1S27-1YX51258A

MODEL "POSR-1" PILOT OPERATED PRESS REDUCING REG,GRAPHITE/NBR GASKETS 1" 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; PER SPQ NUMBER 51258 W/ LIGHT RATE PISTON SPRING; OUTLET RANGE 5-20 PSIG;