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Check valves

Our check valves product line are non-return valves, swing type, that consistently deliver outstanding sealing performance throughout a wide range of conditions, bore sizes and working pressure, including high corrosive and abrasive fluid environments. Check valves are designed in accordance with international standard API 6A.  

Main application:

  • Non return service: the function of swing check type valve is to stop reversal of flow automatically and promptly in order to maintain the flow in one direction.
  • One way valve: swing check valve is a one-way type valve, and should be installed so that the line pressure is under the disc.

BSC – Swing type check type

BSC Model is a Swing check type valve, designed in accordance to API 6A specification for pressure classes, for non-return service.

Pressure ratingAPI 6A: API 10,000 to 15,000 psi
TemperatureL÷U, X (HP/HT)
Bore sizesAPI 6A: 1.13/16” to 11”
End connectionFlanged RTJ (API 6A)
Butt Welded (ASME B16.25)
Hub
Material classesAA-BB-CC-DD-EE-FF-HH
ActuationN/A
VALVES SPECIFICATION

Main features:

  • Forged body
  • Bolted bonnet
  • Metal Seated with Tungsten Carbide Coating or Stellite
  • Metal Body seal
  • Fire safe API 6FA – API 607 – ISO 10497
  • Non-return design with downstream sealing
  • Compact design
  • High wear resistance
  • Materials in accordance to NACE MR 01-75 on request

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