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.
Technical Information
Technical Information for Type COV10
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System Connections½” to 1” BSP, BSPT & NPT
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Valve Connections½” NPT or 3/4” BSP (with or without orientators)
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Change-Over Valve Kv10.0 (Cv= 11.5)
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Materials of ConstructionStainless Steel
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Seat Material25% Carbon filled P.T.F.E.
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Temperature Range-196°C to 200°C
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Max Design Pressure75 bar
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Material CertifiationBS EN ISO10204 3.1 Pressure Retaining Parts (Optional Extra)
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Safety Valve Orifice SizeUp to 10mm (Full Lift Type)
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Maximum Safety Valve Set Pressure75 bar

Features:
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.
Downloads
View or Download the Change-Over Valve Brochure
Full Technical Information

View or Download the Change-Over Valve Brochure
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