Seamless Carbon Steel Butt Welding Pipe FittingsTypes: 45 deg. elbows, 90 deg. elbows, 180deg. Returns, Straight Tees, Reducing Tees, Caps, Concentric Reducers and Eccentric ReducersStandards: ANSI B16.9, ANSI B16.28; JIS B2311; DIN 2605, 2615, 2616, 2617Material standards: ASTM A 234 WPB, JIS G3452, DIN 1629; STAINLESS 304, 304L, 316, 316L.Nominal pipe size: 1/2 to 48 inches (DN15 to DN1200)Available Wall Thickness: SCH20, STD, SCH40, XS, SCH80, XXS, etc. (for ANSI); SGP (for JIS)Available painting: Varnish Paint, Black Paint