D18-AP57-4H100000E

Model DA1 Rev E Pressure Reducing Regulator; 1-1/2" Line Size; Stainless Steel Body With Stainless Steel Spring Chamber; 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 150 Raised Face Flanges; 15-45 PSIG Range Spring; Internal Sensing