Aleksin Plant of Heavy Industrial Valves - Tyazhpromarmatura
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Safety valves

JSC "Tyazhpromarmatura" produces safety valves with nominal valve size 200 mm designed for operation in the pressure range from 16 up to 25 MPa for oil pipeline with increased flow coefficient 0.6.

Safety valves are used to prevent the pressure exceeding the acceptable values installed for process pipelines of oil-refining station tank field.

Technical features of safety valves made by JSC "Tyazhpromarmatura":

  • valve of direct acting with spring load;
  • angle type of body;
  • seal in the closure member: elastomer of high erosion-resistant ability;
  • the valve is fitted out with device allowing to fix the closure member during hydraulic testing without breaking the adjustment;
  • the valve has an additional manual actuator for forced opening and bleeding


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