... : ANSI(ASME), AWWA, DIN, EN1092, GOST, JIS, BS, UNI, SABSType: welding neck, slip on, bind, threaded, lap-joint, socket weldingPressureMaterial: carbon ... " to 80" DN15 to DN2000sealing surface type: FF(flat face), RF(raised face), RTJ( ring type joint)Coating: anti-rust oil, black ...