2S4-9S17-11S00000A

Model PGR-2, Pilot Operated Pressure Reducing Gas Regulator; 1/2" Line Size; Stainless Steel Body And Carbon Steel Cover Dome; S1 Trim: 316SST Trim With Bc Seat And Diaphragm,;Pilot Has Bc Ball, Neoprene (Bc) Diaphragm,;Stablizer Has Tfe Seat, Neoprene (Bc) Diaphragm; NPT Threaded End Connections; 0.75" - 41" Wc Range Spring; Remote Sensing, Stainless Steel Fittings And Tubing