Non-Return Valve NV100 | wittgas.com

Non-Return Valve NV100

Non-return valve NV100

Data sheet Quotation request

Non-return valve for the prevention of unintended gas mixtures, for flow rates up to 130 m³/h (air), up to 25 bar, G 1/8 - 3/8

  • safety element: non-return valve [NV]
  • every non-return valve 100% tested
  • ultra-low opening pressures (approx. 30 mbar), ultra-low pressure drop
  • compact and light: 25 X 71-78 mm, 39 g

This model is also available in Stainless Steel

Information

WITT non-return valves for reliable protection against dangerous reverse gas flow.
Every non-return valve 100% tested.

The best non-return valves in the world.

Benefits:

  • a spring-loaded non-return valve prevents a reverse flow of gases, which could lead to unwanted gas mixtures
  • low pressure drops – using complex valve assembly with low opening pressures (approx. 30 mbar)
  • no leaks – using a spring-loaded valve assembly with elastomer sealing
  • diverse applications – useful for many technical gases
  • reduce installation costs – the spring-loaded valve is not affected by gravity and may be installed in any orientation

Operation / Usage:

  • non-return valves are used to protect equipment and pipelines against dangerous reverse gas flow. Use is possible for applications according to EN 746-2
  • WITT non-return valves may be mounted in any position / orientation
  • the maximum ambient / working temperature is 70 °C / 158 °F

Maintenance:

  • annual testing of the non-return valve and body leak tightness is recommended
  • WITT is happy to supply special test equipment
  • non-return valves are only to be serviced by the manufacturer

Approvals
Company certified ISO 9001
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Downloads

Here you find all downloads for the product.

Data sheet Non-return Valve NV100

Data sheet Non-return Valve NV100

Download

Accessories

Test Rig 722

Test Rig 722

For the annual testing of WITT flashback arrestors and non-return valves

Applications

Non-Return Valve NV100 is used in following areas:

Glass Industry

Glass Industry

Thermal Processing

Thermal Processing

Hydrogen Applications

Hydrogen Applications

Products

WITT Zentrale

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Headquarters: +49 (0)2302-8901-0
WITT UK: +44 (0)1925 234466

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