MB4-AS37-X1X55153C

MODEL "4381" PRESSURE REDUCING REGULATOR, TFE GASKET/O-RING 1/2" SIZE; 316L SST BODY & CF3M SST SPRING CHAMBER; S3 TRIM: 316L SST WITH TFE SEAT,NEOPRENE (BC)DIAPHRAGM; SPECIAL END CONNECTION; 5-30 PSIG RANGE SPRING; PER SPQ NUMBER 55153 WITH NO PRESSURE BEARING PARTS FROM CHINA OR INDIA ; SST BODY WITH 3/4" X 1/2" CS 150# REDUCING FLANGES AND CS NIPPLES;