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APV RUF3 Check Valve

  • APV DELTA RUF3 Non-Return Valve


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  • APV DELTA RUF3 Non-Return Valve
  • RUF Valve Maintenance Video Icon
  • RUF Valve Maintenance Video Icon Chinese
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Product Type:

process valves

Prevent return flow of liquids.
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APV DELTA RUF3 Check Valve

The APV RUF3 check valve is used at places in production lines where a backflow of product must be prevented. When the pressure is balanced, the valve starts closing by spring force so that it is also closed when the pressure on the spring side rises.

Field of application

All industries. To prevent return flow of liquids.


  • Profile seals with ID markings that eliminate gaps and facilitate ordering of spares.
  • Easy to maintain - the intermediate flange design means that the valve can easily be removed from the line.
  • Flexible design - the valve can be installed horizontally or vertically.
  • Reduced maintenance cost due to robust and reliable bearing. The valve consists of a few parts, only.

All product contact parts are made of stainless steel AISI 316L / 1.4404 (DIN EN 100888).

It is available in the nominal dimensions DN 25 – DN 150 and ISO 1” – 4”.

RUF Check Valve Maintenance Video - English

RUF Check Valve Maintenance Video - Chinese