D59-1PK7-1R5000N0E

MODEL "DA5" BACK PRESSURE REGULATOR (SERIES V)-BPV BODY SIZE 2",STANDARD DIAPHRAGM CONSTRUCTION; DUCTILE IRON BODY & SPRING CHAMBER; 17-4PH SST TRIM, 316L SST CAGE, PA SEAT, FK DIAPHRAGM FK STATIC SEAL, TFE CAP SEAL W/FK ENERGIZER DYNAMIC SEAL; NPT END CONNECTION; 50-150 PSIG RANGE SPRING; INTERNAL SENSING, REVERSE - FLOW TO OPEN DIRECTION; OPT-56: SPECIAL CLEANING PER SPEC #S-1542;