D2J-AP57-8S10F000E

Model DA2 Rev E Differential Pressure Reducing Regulator; 1/2" Line Size, OPT-81: Full Diaphragm Support Construction; Stainless Steel Body With Stainless Steel Spring Chamber, 1/8" Petcock Vent; P5 17-4PH Stainless Steel Trim, 316L Stainless Steel Cage, Polyurethane Seat, BUNA-N Diaphragm, BUNA-N Static Seal, BUNA-N O-Ring Dynamic Seal; OPT-30: Mates WIth ASME 600 Raised Face Flanges; 1-10 PSID Range Spring; Internal Sensing; OPT-65A: 1/4" NPT Double Tapped Spring Chamber