stainless steel, carbon steel flanges reliable quality &high performance ; reasonable &competitive pricing; 1) Stainless steel flange and carbon steel flange2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Special design available4) Material: A105,Q235, WCB, CF8, CF8M, CF3, CF3M etc. 5) Type: Socket-weld,Welding neck,Slip on etc6) Size: 1/2"-24"7) Pressure Class: 150-2500LB, 5-30K,PN0. ...