Stainless Steel Buttweld Fittings ASTM B366 Grade: 304, 304L, 304H, 309S, 310S, 310H, 316, 316TI,316L, 316LN, 317, 317L, 321, 347., Incoloy 800 Fittings, Incoloy 825 Fittings, Inconel 600 Fittings, Inconel 625 Fittings, Monel 400 Fittings, Monel 500 Fittings, Hastelloy C276 Fittings, Butt Weld Elbow , Butt Weld Reducers , Butt Weld Tee , Butt Weld End Caps , Butt Weld Stub Ends , Butt Weld Pipe Nipples, Forged Pipe Elbow , Forged Pipe Tee , Forged Pipe Reducer , Forged Pipe End Cap , Forged Pipe Stub Ends , Forged Pipe Nipples , Forged Pipe Coupling , Forged Pipe Union