non-return valves France

...We manufacture non-return valves in aluminium bronze, delivered "as cast" , rough or fully machined according to international quality standards...

... concentrations. The non-return valves eliminate the risks of explosion propagation and the return of dust when the system is stopped. The valves are manufactured under quality assurance production no. INERIS 03 ATEX Q406. Assembly is done using clamps or flanges depending on the diameter. The non-return valves are suitable for the transport of explosive dusts of class St1. Operating principle: When the system is running, the speed of the air flow in the network keeps the non-return valve open. When...

...WITT flame arresters for reliable protection against dangerous gas backflow and flame flashbacks according to DIN EN ISO 5175-1 standards. Each device has been 100% tested. The best flame arresters on the market Advantages A large FA stainless steel surface stops dangerous flame flashbacks. A thermal shut-off valve TV closes the flap before a flame flashback raises the temperature of the flap to a dangerous level. A spring-loaded NV non-return valve mechanism prevents slow or sudden backflow of gas that could create explosive mixtures.

...The company BURACCO SAS is located in Monceau-Les-Mines. It specializes in the manufacturing and marketing of industrial valves, ball valves & butterfly valves, 1/4 turn electric actuators, and direct passage valves made of cast iron and steel for all general and industrial circuits (liquid and gas). BURACCO SAS also offers: Cast iron swing check valves, high-performance butterfly valves, non-return valves, and ISO 9002 AFAQ 1993/1572 flanged valves.