Vacuum Breakers and Vacuum Control Valves , VV 34 with spring cap (CrNiMo steel) and setting scale suitable for liquids and gases ...
Zpětné ventily Krombach
Zpětné ventily typy Z15 117 540, Z16 x17 540, Z16 127 540, Z16 x17 616, Z26 111 xxx
Zpětný ventil CK 5003