D1B-MMW7-XKX57042E

MODEL "DA1" PRESSURE REDUCING REGULATOR (SERIES I) BODY SIZE 3",STANDARD DIAPHRAGM CONSTRUCTION; SUPER DUPLEX SST BODY/SPRING CHAMBER; MONEL M TRIM NBR SEAT, NBR DIAPHRAGM NBR STATIC SEAL, O-RING DYNAMIC SEAL; SPECIAL END CONNECTION; 40-125 PSIG RANGE SPRING; PER SPQ NUMBER 57042 WITH FASTENERS & ADJUSTING SCREW/LOCKNUT TO BE 2507 SUPER DUPLEX SST; 300 LB FLAT FACE FLANGES; INTERNAL SENSING, STANDARD - FLOW TO OPEN DIRECTION;