D1B-XXX7-7JX53526E

MODEL "DA1" PRESSURE REDUCING REGULATOR (SERIES I) BODY SIZE 3",STANDARD DIAPHRAGM CONSTRUCTION; SPECIAL BODY/SPRING CHAMBER MAT'L; SPECIAL TRIM MATERIALS; 300 LB FLAT FACE FLANGES; 10-70 PSIG RANGE SPRING; PER SPQ NUMBER 53526 NICKEL ALUMINUM BRONZE BODY & CHAMBER; M TRIM: MONEL TRIM WITH POLYALL SEAT,ETHYLENE PROPYLENE(EPR) DIAPHRAGM; ETHYLENE PROPYLENE(EPR) STATIC SEALS, ETHYLENE PROPYLENE(EPR) O-RING DYNAMIC SEAL; 10-70 PSIG RANGE SPRING; INTERNAL SENSING, STANDARD FLOW;