D3/6/942X Soft Sealing Double Eccentric Flange Butterfly Valve

Product Details

• Design Standards

• Parameters

• Materials

• Features

• Applications

• 

  Performance Standard
  1.According to GB/T12238- 89 ‘universal valve and butterfly valve flange connection standard of” clip.
  2.The test in accordance with GB/T13927- -92 “universal valve pressure test standard”.
  3.The lateral flange connection with GB/T9119 “flange” standard integral cast iron pipe. At the same time with BS4504, ISO20284, DIN2501, PN1.0Mpa, PN1.6Mpa standard flange connection.

  Face to face dimension
  1.GB12221-89 “flange connection metal valve structure length” in the 16 series of rules with short structure size.
  2.GB12221-89 “flange connection metal valve structure length” in the 13 series of dimensions in accordance with long structure.

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• • Suitable Medium

    • Fresh water,
    • Sewage,
    • Sea water,
    • Air,
    • etc.