Прерыватель вакуума из нержавеющей стали VB21 / VB21M

The VB21 vacuum breakers are simple and reliable devices that automatically relieve or “break” an unwanted vacuum condition, restoring the atmospheric pressure. This device is particularly suitable for steam heated units of small and medium volume, such as heat exchangers, heating coils, calorifiers, jacketed kettles, steam boilers, etc. SIZES 1/2” x 1/8” CONNECTIONS VB21 – Female threaded ISO 7 Rp or NPT VB21M – Male threaded ISO 228 G LIMITING CONDITIONS 13 bar at 400 ºC 21 bar at 220 ºC