Blind Flange JIS Flange 30K Stainless Flange

We are specialized in the production of butt welding of carbon steel, non-standard flange, flat welding flange, carbon steel flanges, Japanese standard flange, flange of products such as loose flange, my company's products are highly trusted by customers. Below we take everybody understand the jacketed Japanese standard flange manufacturing process description: A jacketed Japanese standard flange manufacturing process. Process including blanking, flange and flange clamp set manufacturing, group, welding, precision of its and water pressure test, in the group of the procedure, the flange and the outside part of the flange joint surface of jacketed car processing and welding groove, groove Angle alpha 55 ° to 35 ° ~, blunt edge thickness H groove shall not be more than 1 mm; , used in welding process and welding backing, manual electric arc welding covering. The invention through the Angle of groove, groove blunt edge thickness of process parameters and the control of welding method, can ensure the welding penetration, guarantee the welding quality of weld, overcome the flange and clamp flange leak is easy, prolong the service life of the product.

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Product Categories : JIS B2220 Flange > 30K Soh Flange