Threaded non-return valve 800-ES

stainless steelspringcompact

Non-return valve, stainless steel, for the prevention of unintended gas mixtures, up to 4,351 psi, 1/4" NPT safety element: non-return valve [NV] every non-return valve 100% tested also ideal for use with corrosive gases compact and light: 0.68 X 2.73 inches, 29.20 oz 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