Product Name: Forged Carbon Steel Welding Neck Flange ANSI Standard Model NO.: IR-F Manufacturing Way: Forging Sealing Surface: RF, FM, Rj, FF, M,T, G Connection: Welding, Screws Structure: Flanges Material: Carbon Steel, Stainless Steel Type: Welding Flange Standard: ANSI, DIN, GB, JIS Size: Dn10~Dn4200 Trademark: Ironsteel Transport Package: Plastic Wrapping, Wooden Casing Origin: China HS Code: 7307910000 Product Description Qingdao Ironsteel International Trading Co., Ltd has been professional engaging in exporting work of steel fittings for 10 years.Steel FlangesMaterialCarbon steelASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GHP250GH, P280GHM 16MN, 20MN ,20#Stainless steelASTM A182, F304/304L, F316/316LAlloy steelASTM A182 A182 F12,F11,F22,F5,F9,F91etc.StandardANSIClass 150 Flanges-Class 2500 FlangesDIN6Bar 10Bar 16Bar 25Bar 40BarJIS5K Flanges-20K FlangesUNI6Bar 10Bar 16Bar 25Bar 40BarEN6Bar 10Bar 16Bar 25Bar 40BarTYPE1.Welding neck Flange 2.Slip on3.Blind flange 4.Long welding neck flange5.Lap joint flange 6.Socket welding7.Threaded flange 8.Flat flangeSurfaceAnti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanizedConnectionWelding, ThreadedTechnicalForged, CastingSizeDN10-DN3600Package1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' RequirementsHeat TreatmentNormalizing, Annealing, Quenching TemperingCertificateTUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007ApplicationsWater works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc.High standard seaworthy packingExcellent workmanship for flangesOur company has particular QC team to guarantee the quality of final products and packing. Before the shipment, our QC team cooperate with our sales team to make every step of inspection works, strictly according to customers' request.