American standard Needle valve Wetted part: Carbon steel, stainless steel Max.working pressure PN: 400,700 American Standard needle valveModel: 1961Applications:For pressure gauge isolationDescription: Wetted part: Carbon steel, stainless steelMax.working pressure PN: 400,700Thread size: 1 /4, 3/8", 1 /2", 3/4", 1”Options/notes: MxF, FxFSoft seat or metal seat Stainless steel needle valve