MODEL "HP" SALES A KIT FOR PRODUCT CODE: 3B6-5S17-82X56738A; PRESSURE REDUCING REGULATOR,GRAPHITE/NBR GASKETS 1" SIZE; WCB BODY & SPRING CHAMBER; S1 TRIM: 316SST METAL SEAT,302SST DIAPHRAGM; OPT-30: 600 LB RAISED FACE FLANGES; 30-150 PSIG RANGE SPRING; PER SPQ NUMBER 56738 316 SST BOLTING ON BODY-SPRING CHAMBER & ADJUSTING SCREW-LOCKNUT;