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API 6A Check Valves

Model:E-L700 Check valve

Working Medium

  • Petroleum, natural gas, slurry, includingH2S、 CO2 gas

Design Features

  • Sizes from 2-1/16” to 7-1/16” (52mm to 180mm)
  • 2,000 PSI to 15,000 PSI
  • Operating temperature -46℃ to 121℃ (LU Grade)
  • Reliable metal sealing
  • Small vibration noise
  • It is convenient to install and maintain;


Product Spec Level

  • PSL3~4

Performance Requirement

  • PR1~2