3B6-AS37-17000000A

Model HP Rev A Pressure Reducing Regulator With Graphite/NBR Gaskets; 1" Line Size; Stainless Steel Body With Stainless Steel Spring Chamber; S3 Trim: 316 Stainless Steel With PTFE Seat, Neoprene (BC) Diaphragm; NPT End Connections; 260-425 PSIG Range Spring (Includes OPT-80: High Outlet Pressure Construction)