flanges Welding neck SS316 flange DIN 2634

We are hebei nine source pipeline manufacturing co., LTD., is the hebei JiMeng high-pressure flange pipe group co., LTD. Was set up subsidiaries.Our group is a professional production and sales in north China the flange, elbow, pipe fitting one of large enterprises.Main production gb, the mechanical, chemical, vessel standard, Japanese standard, German standard, American standard, the standard, British standard and other standards flange and Pipe Fittings.My company's main products are: elbow, flange, tee, reducer, etc.Today with you simply know the integral flange:


Flange (Flange) also called Flange or Flange.Flange is to make the pipe with pipe connecting parts, connection in the pipe end.On the flange hole, two flange bolt that even tight.The flange gasket seal.Flange threaded connection (screwed) flange and welding flange.


Integral flange is a flange, shape and welded steel pipe with neck flange is similar, is only some difference on the specific data.Material is carbon steel, stainless steel, alloy steel, etc.Among the domestic various standards, by an integral flange.More used in the pipeline of high pressure.Production process for forging process in general.Sealing surface type has the plane (FF), DCS (RF), convex (M), convex (F) and groove (T), groove surface (G), RTJ (RJ).General concave and convex surface (MF), grooved surface (TG), RTJ (RJ) is matching to use.In inflammable, explosive, height and working condition of the use of extreme harm, choose except RF surface convex concave surface (MFM) and the grooved surface (TG) of the form of the sealing surface.

Product Categories : DIN Flange > Din2634 Pn25 Welding Neck Flange