• Model NO.：A182 GrF11 CL2
• Manufacturing Way：Forging
• Product：Stainless Steel ANSI B16.5 Weld Neck Flanges
• Model Number：ANSI 16.5,16.47
• Grade：F304L, F321, F304h, F347h, F31L, F316,316L, F316ti
• Class：150ld, 300ld, 400ld, 600ld, 900ld, 1500ld, 2500ld
• Inspection or Not：as Required to Inspection
• Provide Samples or Not：Provide
• Other：Small Order Accepted
• Transport Package：Knitting Strip Bundle,Wooden Box
• Specification：ISO API ANSI
• Trademark：Derbosteel
• Origin：Sichuan China
• HS Code：3917400000
• Production Capacity：1000000 Pic,Year

MaterialCarbon steelASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, 
S235JRG2, P245GH P250GH, P280GHM 16MN, 20MN ,20# Stainless steel ASTM A182, F304/304L, F316/316LAlloy steelASTM A182 A182 F12,F11,F22,F5,F9,F91etc.Standard                           ANSIClass 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 flange   5.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' Requirements                         Heat 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.





Quality Control.

Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.



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Please contact me without any hesitition if you have any problems of our products!