2B4-4SD7-1140P000D

Model "D" Pressure Reducing Regulator,Graphite/Nbr Gaskets; 1/2" Size; Lcc Body, Ductile Iron Spring Chamber; S4n Trim: 416SST With Buna-N (Nbr) Seat,Neoprene (Bc) Diaphragm; Npt Screwed; 2-15 PSIG Range Spring; Opt-4: Stabilizer (Recommended For Gaseous Service Only); Opt-25p: Screen For Spring Chamber Vent