MODEL "DA2" SALES KIT FOR PRODUCT CODE: D2L-APD7-EC10F000E; DIFFERENTIAL PRESSURE REDUCING REGULATOR (SERIES II)-PDRV BODY SIZE 1",OPT-81: FULL DIAPHRAGM SUPPORT CONSTRUCTION; CF3M BODY,316L SST SPRING CHAMBER,1/8" PETCOCK VENT; 17-4PH SST TRIM, 316L SST CAGE, GF-TFE SEAT, FKM DIAPHRAGM, FKM STATIC SEAL, SST/TFE U-CUP DYNAMIC SEAL