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Double Disc Check Valve

Short Description

Standards

  • Structure length: GB/T12221
  • Test standard: API 598, GB/T 3927
  • Design standard: JB/T8937

Material

  • Valve body : Ductile iron, WCB, CF8, CF8M
  • Disc: Ductile iron, CF8, CF3M, CF8M
  • Valve shaft : Stainless steel, hard alloy
  • Spring : Stainless steel

Technical Parameter

  • Pressure range: PN10, PN16, 150PSI, 300PSI
  • Valve size: 4″-48″
  • Connection mode: sandwich type
  • Temperature range: -20°C-120°C

The structure is short in length, small in size, the valve disc is closed quickly, and the water hammer pressure is small.

Horizontal pipe or vertical pipe can be used, easy to install.

It can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and urea and other media in petrochemical, metallurgy, electric power, light industry, food and other industries.

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