Description
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
- no leaks – using of a spring-loaded valve assembly with elastomer sealing, opening pressure approx. 2 bar
- diverse applications – useful for many technical gases
Operation / Usage:
- non-return valves are used to protect equipment and pipelines against dangerous reverse gas flow
- ideal for use with corrosive gases in the chemical industry, process technology or in laboritories
- WITT non-return valves may be mounted in any position /orientation
- the maximum ambient / working temperature is 150 °C / 302 F° (max. 60 °C / 140 °F at oyxgen)
Maintenance:
- annual testing of the non-return valve and body leak tightness is recommended
- non-return valves are only to be serviced by the manufacturer
Approvals
Company certified to ISO 9001 and PED 2014/68/EC Module H
CE-marked in accordance with PED 2014/68/EC
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