... a bore in the center, blind flange is designed to block off pipelines.Available Sizes 3/ ... B16.47-2006 MSS SP 44-2006 CSA Z245.12-05-2005 EN1092-1-2007, EN1759-1-2004 DIN2527 BS1560- ... :PN2.5,PN6,PN10,PN16,PN25,PN40,PN63,PN100. Flange Facing Flat face(FF),Raised face(RF),Tongue face(T ... Process Cutting of Raw Material-Die Forging-Machining Application The flange is widely used in many areas such as power ...