... DIN, EN1092, JIS, UNI, BS, AWWA, Material: carbon steel, stainless steel Size: 1"--64" FORGED FLANGE Standards: ANSI(ASME), AWWA ... slip on, bind, threaded, lap-joint, socket weldingMaterial: carbon steel, stainless steelSize: 1/2" to 64"sealing surface type ... concentric and eccentric REDUCER, CROSS, CAPType: welded, seemlessMaterial: carbon steelCoating: anti-rust oil, black paint, transparent varnish, ...