• Model NO.：A516 Gr70
• Manufacturing Way：Forging
• Kind：So,Wn,Lap Joint,Blind,Socket,Threaded Ect
• Sealing Face：RF,Rtj,FF Ect
• Material and Grade：ASTM A516 Gr70
• Product Name：Spectacle Blind Flange with RF
• Key Words：A516 Gr70 CS Flange
• Sample：Available
• Quality：High Level
• Brand：Derbo
• Payment：30% Deposit
• Transport Package：Wooden Case
• Specification：API
• Trademark：DERBOSTEEL
• Origin：China
• HS Code：3917400000
• Production Capacity：100000 Ton,Month

Steel FlangesMaterialCarbon steel ASTM 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.
2.Pipe Flange Showcase

3.Pipe Flange Production Facility

4.Pipe Flange Qulality Control


5.Pipe Flange Packing and Transportation


6.Chengdu Derbo Steel Service



Chengdu Derbo Steel focus on pipe flange for project application for more than 10 years with good quality and reasonable price,has succeed to cooperated with Shell,Lukoil and other famous oil&gas companies all over the world.

If you have any inquiry for our products,please don't hesitation to contact us.We will provide you the most competitive quotation and technical support.