Product Introduction:
A ye cɔl a flat welding flange, a ye cɔl a flat plate, a ye cɔl a welding flange. Lɔ̈ɔ̈m ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔ Flat welding flange aye kɛ̈ɛ̈r ye kɔc cɔl pressure level low, pressure fluctuation, vibration and vibration are not serious pipeline systems. Fɛɛr ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ ye kɔnɔ Large Flat Welding Flange Product Specification DN10-DN2000 with Neck Flat Welding Steel Pipe Flange Reference Standard Chemical Department Standard: HG20593-2009 The national standard flange level means: according to the national standard required size, tolerance range and other production of flange plates, differentiated from the non-standard size produced flanges also called two standard flanges (some people call non-standard flanges is incorrect), often some bad traders will reduce the flange thickness, external diameter two dimensions to achieve the purpose of saving materials, and there are also used waste steel or edge material steel processing flanges, often this steel is chemical composition and mechanical properties not met the standard waste, and even worse with black steel factory private steel production flanges, this private steel manufacturing technology used can't guarantee mechanical performance and welding performance, when used it can't be welded with steel pipes, or the steel itself has cracks, air holes and other welding will also leak after water. Ku na yïn ye flange ye ɣɔɔc, tɛmɛ flange ye kɔc cï gam.