·Item ·Description ·Name · Stainless steel flange ·size ·1/2"～160" DN15～DN4000 ·Pressure class ·150#～2500# ,PN 2.5Mpa～PN 400Mpa ·Standard ·asme/ANSI b16.5,asme/ANSI b16.47,asme/ANSI b16.36,ASTM/ANSI b16.48,mss sp 44,API 6A，DIN : 2527, 2573, 2576, 2633, 2634, 2635, ND-6, ND-10, ND-16, ND-40 BS10 : TABLE D, E, F, H, J,SANS 1123,SABS 1123，BS4504 ·Material ·Carbon steel, alloy steel, stainless steel ·Flange Types ·Welding Neck，Slip on，Threaded, Socket Weld， Blind , Screwed,Lap Joint. ·Flange Facings Types ·Flat Face, Raised Face,Male and Famale,Tongue and Groove,Ring Joint ·Surface treatment ·Transparent oil, rust-proof black oil or hot galvanized. ·Packing ·Wooden case, pallet or as customers’requirement ·Use ·Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. Carbon steel: ASTM/ASME A105 Alloy steel: ASTM/ASME A182 F 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911 Stainless steel: ASTM/ASME A182 F 304-304L-304H-304LN-304N ASTM/ASME A182 F 316-316L-316H-316LN-316N-316Ti ASTM/ASME A182 F 321-321H ASTM/ASME A403 WP 347-347H Low-temperature steel:ASTM/ASME A402 WPL 3-WPL 6 High performance: ASTM/ASME A350 ,WPHY 42-46-52-60-65-70 Gaodeng pipe co.,ltd. As a manufacturer, we have 20 years of production experience, we offer not only competitive prices and high quality products, we also provide zero risk after-sales commitment to our customers. email: Lean@gdpipeline.com web: www.gdpipeline.com skype:Lean w With 20 years manufacture experience, not only our team can manufacture products according to ANSI, ASME, DIN, JIS, but also they can produce on guests requires, when guests provide them the product designs. We specialize in high-pressure alloy pipe and pipe fittings