Chinese manufacturer high quality din 2532 2531 flange dimensions

       Flange is the component used for pipe end connection, also for equipment connection. Flanges and its gasket, fastener, all called flange joint. Flange is widely used in engineering, it's the necessary part for pipe and valve. And industrial furnace, heating project, water treatment industries also use flanges.
Material:
        Forged steel, WCB, SS304, SS304L, SS316, SS316L, SS321, chromium-molybdenum steel, mo-ti steel, rubber lining, PTFE lining, etc..
Classification:
       Flat flange, weld neck flange, socket flange, blind flange and screw flange, etc..

Standard:
      National standard(GB), ASME(American standard), BS(British standard), DIN(German standard), JIS(Japanese standard).
     In international market, ASME, BS, DIN and JIS are widely used, GB are most used in China.