Gas check valve 654-ES
stainless steel

gas check valve
gas check valve
Add to favorites
Compare this product


stainless steel


WITT non-return valves (check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve (check valve) 100% tested. Benefits: a spring-loaded non-return valve (check 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 compact design, small mounting dimensions Operation / Usage: non-return valves (check valves) are used to protect equipment and pipelines against dangerous reverse gas flow WITT non-return valves (check 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 (check valve) and body leak tightness is recommended WITT is happy to supply special test equipment non-return valves (check valves) are only to be serviced by the manufacturer


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.