Change Over Valve COV10

Switch over between parallel safety valves
without interrupting operation

Product Description

Change Over Valve COV10:  This valve is used if a plant shutdown is impossible or undesirable for process engineering or commercial reasons. With change-over valves, it is possible to switch over between parallel safety valves without interrupting operation, so that maintenance work can be carried out on each safety valve in turn.

Flanged inlet connections are also available on request.



View or Download Datasheet

Technical Information

Technical Information for Type COV10

  • System Connections
    Please contact Seetru for information
  • Valve Connections
    Please contact Seetru for information
  • Materials of Construction
    Stainless Steel
  • Seal Material
  • Maxium Safety valve Set Pressure
    3/8" to 3/4" BSP, BSPT, NPT
  • Temperature Range
    -196°C to 200°C
  • Change-Over Valve Kv
    10.0 (Cv= 11.5)
  • Safety Valve Orifice Size
    Up to 10mm (Full Lift Type)
  • Test Certification
    Included - supplied Free of charge


Typically used in the refrigeration industry, however, they are used elsewhere and are suitable for wide industrial applications.

  • Designed in accordance with BS EN 378
  • Pressure drops with 10.0 mm bore SRV in accordance with BS EN 13136
  • Compact and easy-to-use design
  • Seat leakage better than Class V (IEC60534-4)
  • Ventable outlets for safe removal of safety valves
  • Lockable handle (optional padlock available)
  • Impossible to isolate both safety valves
  • Designed for ease of maintenance, and failsafe correct assembly
  • Robust Construction
  • Broad Compatibility
  • Can be fitted with a Bursting Disc
  • Patented Design
  • Can be supplied degreased for oxygen



Simple Maintenance

Minimize downtime and repair costs with uncomplicated designs and robust construction. Change-over valves require minimal maintenance, allowing you to focus on optimizing your flow processes.


View or Download the Change-Over Valve Brochure

Full Technical Information

View or Download the Change-Over Valve Brochure

Seetru offers a wide range of downloadable datasheets for our products, including safety relief valves, liquid-level gauges, and sight glasses.  These datasheets provide detailed information on the technical specifications, features, and applications of Seetru products.  They are an essential resource for engineers, designers, and other professionals who need to select the right Seetru products for their specific needs.


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