ARMAGAS s.r.o. Trinec
Prumyslova 1021
739 65 TRINEC - Stare Mesto
Prumyslova 1021
739 65 TRINEC - Stare Mesto
Flangeless backflow valve BZK
Flap is used for automatic stop of reverse flow and the working media impacts. Possible working materials include air, heating gas and other non-aggressive gases; water (with exception of tap water); steam; aliphatic, aromatic and chlorinated hydrocarbons; mineral oils; petroleum; petrol; flammable liquids based on phosphates. BZK is controlled with the media flow pressure. If the media flow is in the direction of the arrow marked on the body, the medium is opened with this flap and free flow is enabled. If the media flow direction is changed, the flap is pushed into the seat and closed. The BZK flaps are produced in two pressure options and eleven interior diameters. The flap is produced of the material pursuant to ČSN 17 348, the BZK body is made of the material ČSN 11 373.
