flanges(flange gasket,stainless steel flanges) 1.Materia:304, ... : ASME, ANSI, API, JIS, JPI,MS Flanges(flange gasket,stainless steel flanges)Threaded Flanges standard: ANSI/ASME B16. ... 98inch >Main material:A182 F 304/304L,F316/316L,321,A105 Certificate: >ISO9001:2000 Threaded flange is similar to ... slip-on flange, except they a bore and a ...