Serck Audco

Flowserve Serck Audco

Serck Audco (Lubricated Plug Valve) is a brand that have been in the market for over 100 years. Plug Valves are selected instead of ball or gate valves where bubble tight shut off is required and there is a possibility of damaging to the valve seats and it is API6D design. Even though API6D generally allow a seat leakage rate while testing metal seated valves, it shall be noted that for lubricated plug valves (such as the Super-H) in accordance with API6D no seat leakage is allowed (ISO 5208 RateA). Plug Valve are suitable for opened and closed against full Differential Pressure, high velocities, mixed phase of oil, gas and water containing foreign particles like sand etc.

Products Line:

  • Super H Plug Valve
  • Twin Isolation Plug Valve (TIPV)
  • Double Isolation Plug Valve (DIPV)
  • Full Bore Plug Valve
  • Multiport Plug Valve
  • Steam Jacketed Plug Valve
  • Taper/Iron Plug Valve


  • API 6D Monogram License
  • API6A PSL 1-4 Monogram License
  • PED – CE marking
  • EN 14141 Gas Pipelines
  • ISO 15848-1 Fugitive Emissions
  • API 6FA / ISO 10497 Fire Testing
  • SIL 3 Safety Integrity Level
  • TR CU (Ex GOST) Russian Permit

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