Normas: JIS, BS4505, ASA, SABS1123, GOST, EN1092-1, DIN, ANSI B16.47/B16.5
Grados: ASTM A105, 16MnR, Cr5Mo, 12Cr1MoV, 15CrMo, 12Cr2Mo1, A335P22,
St45.8/Ⅲ, 35CrMoV, 45CrMo, 20#, Q235, 16Mn, Q345. C22.8, P280GH, P250GH, SS400, SF440A
Tipos: Ciegas, Welding neck, Slip on, Stub ends, Socket weld, Roscadas, Lap joint. Flat face y raised face.
Clases: 150#, 300#, 600#, 900#, 1200#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
Medidas: 10-1600NB