Model SLR-2 Rev A Pressure Reducing Regulator With Non-Relieving Loader; 2" Line Size; Carbon Steel Body, Carbon Steel Loading Chamber; P6 17-4PH Stainless Steel Trim, 316L Stainless Steel Cage, Polyurethane Seat, BUNA-N Diaphragm, BUNA-N Static Seal, Stainless Steel/PTFE U-Cup Dynamic Seal; ASME 150 Raised Face Flanged End Connections; No Lower Spring; Internal Sensing; Loader Configuration: 1/4" NPT, Stainless Steel Body And Spring Chamber, Non-Relieving, Stainless Steel Trim, PTFE Seat, 2 - 100 psig Spring Range; Stainless Steel Filter, Stainless Steel Tubing, Stainless Steel Fittings