B2E-S7A7-X6X55937A

MODEL "B2", BACK PRESSURE REGULATOR 1/2" SIZE, CV=0.10; 316L SST BODY, 316L SST SPRING CHAMBER; 302 SST W/TEFZEL RING DIAPHRAGM, TFE SEAT, 316L SST W/PCTFE SEAL, PORT CONFIGURATION "A"; SPECIAL END CONNECTION; 5-500 PSIG RANGE SPRING; PER SPQ NUMBER 55937 PER SPQ: 300# RF FLANGES ON BODY; FLANGE FACE TO FACE IS 4.87"; NO INLET GAUGE; TAMPER PROOF; BODY RATING: 720 PSIG CWP 515/400F;