Manufacturing standards: according to GB / T14383, GB / T13410, HG / T21634, ASME / ANSI B16.11, JIS B2316, DIN and other standards. Size range: DN8-DN100 (1/8 "- 4") pressure rating: 2000LB, 3000LB, 6000LB, 9000LB, SCH80, XS, SCH160, XXS Product Type: elbow (45 degrees / 90 degrees), Equal Tee , reducing tee, double ferrule, single head tube hoop, hoop diameter pipe, the hat, the high-pressure manifold station union, hexagonal outside the wire, thread a short section of the tapered tube. Connection: socket weld (SW), threaded (NPT / Rc), butt (SW) Material Material: carbon steel (CS): 20 #, Q235B, 16Mn, ASTM A105 / A105N, ASTM A350 LF1, LF2 CL1 / CL2, LF3 CL1 / CL2, ASTM A694 F42 / F46 / F48 / F50 / F52 / F56 / F60 / F65 / F70; stainless steel (SS): 304 / 304L / 316 / 316L / 321, ASTM A182 F304 / F304L / F316 / F316L A182 F321; alloy steel (AS): 1Cr5Mo, 12CrMo, 12CrMoG, 12Cr1MoV, 15CrMo, 15CrMoG, ASTM A182 F1 / F5 / F9 / F11 / F12 / F22 / F91, A182F12, A182F11;