Hot-dip Galvanized Flange

Reliable factory supply DN10-DN3600 standard flanges / large flange from china Flange Material Carbon steel ASTM A105.ASTM A 350 LF1,LF2.CL1/CL2,A234,S235JRG2,P245GH Stainless steel P25OGH,P280GHM 16MN,20MN,20# Alloy steel ASTM A 182 A182 F12,F11,F22,F5,F9,F9letc. Flange Standard ANSI Class 150 Flanges-Class 2500 Flanges DIN 6Bar 10Bar 16Bar 25Bar 40Bar JIS 5K Flanges-20K Flanges UNI 6Bar 10Bar 16Bar 25Bar 40Bar EN 6Bar 10Bar 16Bar 25Bar 40Bar Flange TYPE 1.Welding neck flange 2.Slio on 3.Blind flange 4.Long welding neck flange 5.Lap joint flant 6.Socket welding 7.Threaded flange 8.Flat flange Flange Surface Anti-rust oil, clear lacquer, black lacquer, yellow lacquer, hot-dipped galvanized, electrical galvanized Connection Welding, Threaded Technical Forged, Casting Flange Size DN10-DN3600 Flange Package 1.Standard export packaging(Plywood case of outside, plastic cloth of inside) 2.As customers' requirements Flange Heat Treatment Normalizing, Annealing, Quenching +Tempering Flange Certificate TUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007 Flange Applications Water works, shipbuilding industry, petrochemical & gas industry, power industry, valve industry, and general pipes connecting projects etc.