Pojistný ventil pro páru a plyny, atest TÜV Typ Handtman 325 03
Pojistný ventil pro páru a plyny, atest TÜV Typ Handtmann 326 03
Vacuum Breakers and Vacuum Control Valves , VV 34 with spring cap (CrNiMo steel) and setting scale suitable for liquids and gases ...