2B4-54T7-6340H0J0D

Model D Rev D Pressure Reducing Regulator For General Service; 1/2" Line Size; Carbon Steel Body And Spring Chamber; S40T Trim: 316 Stainless Steel And PTFE Seat With Fluorocarbon Elastomer (FKM) Diaphragm; Mates With ASME 150 Flanged End Connections; 30-80 PSI Range Spring; Opt-4: Piston Stabilizer For Gaseous Service; Opt-25S: Stainless Steel Vented Spring Chamber Plug; Opt-40: NACE Construction Per MR0175