Gas terugslagklep NV2000

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Terugslagklep ter voorkoming van ongewenste gasmengsels, voor flow tot 26.800 m³/h (Lucht) Einsatz in Thermoprozessanlagen nach EN746-2, DN 80-200

beveiligingselement: Terugslagklep [NV]
ieder appendage wordt 100% getest
biedt het geringste drukverlies – door een goed ventielsysteem met de kleinste peningsdrukken (ca. 5 mbar)
vuilfilter (100 μm) in de gasinlaat
verticale inbouw
EN 746-2
320-340 X 393-450 mm, 50 kg

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, NV2000 approx. 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

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
the NV2000 may be mounted vertical in bottom-up flow direction
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 to ISO 9001 and PED 2014/68/EU Module H
CE-marked in accordance with PED 2014/68/EU
Designed for Oxygen Service in accordance with EIGA 13/20 and CGA G-4.4: Oxygen Pipeline and Piping Systems
Cleaned for Oxygen Service in accordance with EIGA 33/18 and CGA G-4.1: Cleaning of Equipment for Oxygen Service