Product Name: B16.5 150lbs Wnrf Forged Carbon Steel Flange Model NO.: WNRF Flange Manufacturing Way: Forging Sealing Surface: RF/FF/Rtj Connection: Welding Structure: Flanges Material: Carbon Steel Type: Welding Flange Standard: ANSI, DIN, GB, JIS, GOST, BSW Pressure: 150lbs to 2500lbs Color: Black,Golden,Anti-Rust Oil Inspection: Spectrograph,Impact Test Trademark: PLX Transport Package: Wooden Case/Pallets Origin: Shanxi, China HS Code: 73079100 Product Description Carbon Steel Flanges Flange MaterialCarbon steelASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH.C22.8P250GH, P280GHM 16MN, 20MN ,20#Stainless steelASTM A182, F304/304L, F316/316LAlloy steelASTM A182 A182 F12,F11,F22,F5,F9,F91etc.Flange StandardANSIClass 150 Flanges-Class 2500 FlangesDIN6Bar 10Bar 16Bar 25Bar 40BarJIS5K Flanges-20K FlangesUNI6Bar 10Bar 16Bar 25Bar 40BarEN6Bar 10Bar 16Bar 25Bar 40BarFlange TYPE1.Welding neck Flange;;; 2.Slip on3.Blind flange4.Long welding neck flange5.Lap joint flange 6.Socket welding7.Threaded flange 8.Flat flangeFlange SurfaceAnti-rust oil, clear lacquer, Black lacquer, Yellow lacquer, hot-dipped Galvanized, electrical galvanizedConnectionWelding, ThreadedTechnicalForgedInspectionin-house and the third party.Flange Package1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' RequirementsFlange Heat TreatmentNormalizing, Annealing, Quenching+TemperingFlange CertificateTUV,ISO9001:2008;PED97/23/EC,ISO14001:2004,OHSAS18001:2007Production processraw material--cutting--heating--forging--heat treatment--maching--inspection.