CNC 380 Pressure Vacuum Relief Valves
… Manufacturers of the CNC 380 series of Pressure / Vacuum relief valves for storage tanks – Available in dead-weight Loaded or spring Loaded .
MTP Opti-flow cnc 380 Series of direct acting Pressure Relief valve and Vacuum Relief Valve are special types of relief valve which are specifically designed for tank protection.
We offer a free valve sizing service, let us advise you on the best solution for you tank
The CNC 380 valves are available in a number of combinations illustrated below. click on any for more information
- Pressure And Vacuum Breather Valve (CNC 380, CNC 383, CNC 385, CNC 387)
- Presure Only Breather Valve (CNC 381 & CNC 384)
- Vacuum Only Breather Valve (CNC 382 & CNC 387)
- Spring Loaded Relief valve
- Pilot Operated valve
All of the above combinations are available in a range of sizes and can have flanged outlets or vent to atmosphere on both the pressure and vacuum depending upon your requirements.
These are some of the options available for our CNC 380 valves.
- Available in Aluminium, Cast Iron, Carbon Steel, Stainless steel & other metals upon request
- Valve sizes from 50mm (2″) to 300mm (12″)
- We will line and coat valves if this is required
- Valve sizing available, let our software do your valve sizing and recomend your solution
- Flow curves available for all our Breather valve,
- Full Range of Breather Valve Spares available
- Breather Valve Servicing and resetting available upon request
All our CNC 380 series of valves are certified and compliant with European ATEX and PED directives where applicable.
Request a Quote for one of the CNC 380 Valves
Request a Quote for a CNC 380 Valve below by clicking on the required configuration, or contact us for multiple configurations, let are trained staff advise you on valve type and sizing.
The CNC 380 series of breather valves are available in a variety of configurations to ensure your requirements are met, these are illustrated below showing the pressure (Red) and vacuum(Blue) flows for each configuration
Pressure and Vacuum Breather Valve |
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CNC 380 – Pressure Relief to Atmosphere & Vacuum Relief to Atmosphere
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CNC 383 -Pressure Relief to Closed Line & Vacuum Relief to Atmosphere
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CNC 385 -Pressure Relief to Atmosphere & Vacuum Relief to Closed Line
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CNC 386 -Pressure Relief to Closed Line & Vacuum Relief to Closed Line
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Pressure only Breather Valve |
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CNC 381 -Pressure Only Relief to Atmosphere
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CNC 384 -Pressure Only Relief to Closed Line
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Vacuum Only Breather Valve
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CNC 382 -Vacuum Only Relief from Atmosphere
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CNC 387 -Vacuum Only Relief from Closed Line
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