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Gas terugslagklep NV300

Datablad Offerte aanvraag

Terugslagklep ter voorkoming van ongewenste gasmengsels, voor flow tot 3.260 m³/h (Lucht), tot 16 bar Voor inzet in thermische processystemen EN746-2

  • Veiligheidselement: gaskeerklep [NV]
  • ieder appendage wordt 100% getest
  • vlamterugslagzeker bij brandbare gassen-perslucht-mengsels
  • biedt weining drukverlies door een vernuftigd klepsysteem, openingsdruk (ca. 3,5 mbar)
  • ideaal voor Biogas ontzwavelings-systemen
  • Vuilfilter (100 μm) n de gasinlaat
  • 65 X 115-130 mm, 1.568 g

Dit model is ook in RVS leverbaar

Informatie

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

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 NV300 – approx. 3.5 mbar
  • no leaks – using of a spring-loaded valve assembly with elastomer sealing
  • stainless steel filter (100 μm) in the gas inlet protects the non-return valve against dirt contamination, extending the service life
  • 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 in accordance with EN 746-2
  • non-return valves are proved in accordance with DIN EN ISO 5175-2. They may also be used as a safety device to protect against flashbacks (proved in accordance with DIN EN ISO 5175-1 point 6.7), which may result from the combustion of natural gas/ LPG with air
  • 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, body leak tightness and flow capacity is recommended
  • WITT is happy to supply special test equipment
  • non-return valves are only to be serviced by the manufacturer. The dirt filter may be replaced according to model by competent staff

Approvals
Company certified to ISO 9001 and PED 2014/68/EC Module H
CE-marked in accordance with to PED 2014/68/EC
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Downloads

Hier vindt u de belangrijkste downloads van het product

Accessoires

Test en proefopstelling 722

voor de uitvoer van een jaarlijkse functie test van de WITT-veiligheids appendages

Toepassingen

Gas terugslagklep NV300 wordt in de volgende bereiken gebruikt

Producten

WITT Zentrale NL

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