Material: carbon&stainless&alloy steel Pressure:high Temperature:high Standard:ASME B 16.11 Type Elbow,Tee, Thread,Cap,Nipple,StandardASTM B16.9, ASTM B16.11, ASTM B16.5; JIS B2311,JIS B2312,JIS B2313,JIS B2316;MSS SP-43, MSS SP-95, MSS SP-75, MSS SP-79;ISO 3419,ISO 5251,DIN 2615Size1/2''-48''(Butt-welding and seamless);1/8''-4''(Threaded and socket-welding);16''~72''(Welded)Wall thicknessSch5~ ...