screw pipe fitting Size:1/8''--4'' Material :AISI304,316,WCB etc. Standards thread :BSPT,NPT,DIN259,DIN2999 etc. Specific ation Name of productScrew Pipe Fitting (nipple) Material Stainless steel (304,316 etc) WorkmanshipPrecision casting or forged Nominal Pressurecasting:150LB/2.0MPA forged:high pressure Applicable MediumsWater,Oil,Gas and Every kind of corrosive suitable for Stainless SteelType ...