VB16
The VB16 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.
MATERIAL: Stainless steel
SIZES: 1/2” to 1”
CONNECTIONS: Threaded ISO 7 Rp
LIMITING CONDITIONS: 12 bar at 150 ºC, 16 bar at 120 ºC
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 as heat exchangers, heating coils, calorifiers, jacketed kettles, steam boilers, etc.
MATERIAL: Stainless steel
SIZES: 1/2” x 1/8”
CONNECTIONS:
System: vertical connection 1/2”
Air inlet: horizontal connection 1/8”
Threaded ISO 7 Rp
Threaded ISO 7 R
LIMITING CONDITIONS: 13 bar at 400 ºC, 21 bar at 220 ºC