... stub end, pipe cap, flangeMaterialstainless steelStandardANSIB16.9/B16.28,ASME ,API 5L,DIN, JIS ,BS ,GB or produce according to drawingsWall Thicknesssch5 ... processing plants, water treatment plants and others. CertificatesISO-9001:2000,API,CCS,CE,TUV pipe fittings stainless steel sanitary pipe elbow