VB4-5S27-11000000A

MODEL "POSR-1" PILOT OPERATED PRESS REDUCING REG,GRAPHITE/NBR GASKETS 1/2" SIZE; MAIN VALVE-WCB BODY & LOAD CHAMBER,PILOT VALVE-DUCTILE IRON BODY & WCB SPRING CHAMBER; S2 HARD TRIM: MAIN VALVE-416SST PLUG, PILOT VALVE-416SST,302SST DIAPHRAGM; NPT SCREWED; 5-15 PSIG RANGE SPRING;