D89-5PKK-AE

MODEL "DA8" DIFFERENTIAL BACK PRESSURE REGULATOR (SERIES VIII)-PDBPV BODY SIZE 2",STANDARD DIAPHRAGM CONSTRUCTION; CARBON STEEL BODY & CARBON STEEL SPRING CHAMBER,1/8" PETCOCK VENT; 17-4 PH SST TRIM, 316L SST CAGE, PA SEAT, FK DIAPHRAGM, FK STATIC SEAL, TFE CAP SEAL, W/FK ENERGIZER DYNAMIC SEAL; 150 LB RAISED FACE FLANGES; 30- 90 PSID RANGE SPRING; EXTERNAL SENSING,