Material:A234-WPB.A420-WPL6.A234-WP12.A234-WP11.A234-WP5.A403-WP304.A403-WP304L.A403- WP316.A403-WP316L. Size:1/2"-48"、DN15-DN1200 Pressure: Sch5-Sch160、XXS Standards: ISO. ANSI. JIS. DIN GB/T12459、GB/T13401、ASME B16.9、SH3408 SH3409、HG/T21635、HG/T21631、SY/T0501 Use: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc