schedule60 300LB RF A105 WN flange We specialized in supplying the flangefor more than 10 years. Had succeed to cooperated with Shell, Lukoil and other famous oil&gas companies all over the world.If you have any inquiry, please feel free to contact us, we will give you technical support and quote to you in 2 hours.schedule60 300LB RF A105 WN flange is one of our main products, the following are the details for you reference: Material:Carbonsteel ASTMA105.ASTMA350LF1.LF2, CL1CL2, A234, S235JRG2, P245GHP250GH, P280GHM16MN, 20MN, 20# StainlesssteelASTMA182, F304304L, F316316LAlloysteelASTMA182A182F12, F11, F22, F5, F9, andF91etc.Standard:ANSIClass150Flanges-Class2500FlangesDIN6Bar10Bar16Bar25Bar40BarJIS 5KFlanges-20KFlangesUNI6Bar10Bar16Bar25Bar40BarEN6Bar10Bar16Bar25Bar40BarTYPE1.WeldingneckFlange2.Slipon3.Blindflange4.Longweldingneck