MODEL "1000LP" PRESSURE REDUCING REGULATOR,TFE/AL-SILICATE GASKETS 1" SIZE,LIQUID JET; WCB BODY & SPRING CHAMBER; S3 TRIM: 316SST CYLINDER,316SST PLUG WITH TFE SEAT,NEOPRENE (BC) DIAPHRAGM; SPECIAL END CONNECTION; 12-30 PSIG RANGE SPRING; PER SPQ NUMBER 55483 PER SPQ: SPECIAL OPT-30: 2" X 1" 150 LB RAISED FACE FLANGES; NO PRESSURE BEARING PARTS FROM CHINA OR INDIA;