D44-1P57-13100T00E

Model DA4 Rev E Pressure Loaded Reducing Regulator; 1/2" Line Size; Ductile Iron Body With Ductile Iron Loading 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; NPT End Connections; Lower Spring 2-5 PSIG Range; Internal Sensing; OPT-85: Second Set 1/4" NPT Inlet And Outlet Pressure Gauge Ports And Plugs