Butt Welding:
Standards as: EN 10253, DIN 2631/2633, ASTM/ANSI B16.9/B16.11/B16.28, ASME B31.1/B31.3, MSS/SP75 Material: Data sheet A-St 37.OS, AISI 304, AISI 304L, ANSI 316, ANSI 316L, Carbon steel, Alloy steel Working pressure: Hydrostatic ¡Ý 20bar, Pneumatic ¡Ý 5bar Surface: Black, Passivation O.D.: 20mm-300mm Packing: Cartons Certification: 3.1 B CERTIFICATED IF REQUIRED |