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①类型 Type
1)
Elbow 45?,90?,180?LR&SR (1D,1.5D,2.5D),
2)
Tee (Equal & Reducing),
3)
Reducer (Concentric & Eccentric)
4) Cap,
5)Stub end(long type, short type)
②Dimension Wall Thickness
Seamless: 1/2?~24? (DN15~DN600) SCH5~SCH XXS
Welded: 18?~108? (DN450~DN2800) 6mm~40mm
③ Material
Carbon Steel:10#, 20#,16Mn/ Q345B, Q235B,15CrMo,Cr5Mo?.
Low Alloy Steel:ASTM A234WPB, WP11, WP22, WP5, WP91, WP90;
Low Temperature CS:A420 WPL6, WPL3;
Stainless Steel:ASTM A403 WP304, WP304L, WP304/304L, WP316, WP316L WP316/316L, WP317L, WP321, WP321H, WP347, WP347H;
(Duplex Steel):ASTM A815 S31803 (2205);
(Line Pipe):ASTM A860 (MSS SP-75) WPHY42, WPHY52, WPHY60, WPHY65, WPHY70
④ Manufacture Standard
ASME/ANSI B16.9, ASME/ANSI B16.28, MSS SP-43, MSS SP-75, DIN2605, DIN2515~2617, JIS and so on