Products > Valve > Check valve > WITT-Gasetechnik

Check valve
0.004 - 40 bar, 0.001 - 3 000 m³/h WITT-Gasetechnik

WITT gas Non-return Valves protect equipment, pipelines and outlet points. Varying from 0.004 bar - 40 bar (0.06 - 580 psi) and flows between 0.010 m³/h - 3.000 m³/h (0.35 - 105925 SCFH) with any wanted connection. Nearly every application will find a solution when gas return has to be prevented.

Some non-return valves are flashback safe in accordance with EN 730 when natural gas and air are mixed, which can be mounted in nay position and do not require gravity.

* Avoid the formation of explosive mixtures in the gas supply
* Varying from 0.004 bar - 40 bar and flows between 0.010 m3/hr - 3.000 m³/hr with any wanted connection
* For all technical gases - wide range of applications
* Low pressure drops - using complex valve assembly with low opening pressures
* No leaks - using of a spring loaded valve assembly with elastomer sealing
* Installation independent of the orientation
* All connections available
* Available in brass or stainless ste