The T205VB Series vacuum breakers are used for precise control of small capacity, low-pressure service applications where an increase in vacuum must be limited.
These direct-operated vacuum breakers are available in 3/4 and 1-inch / DN20 and 25 body sizes and have 1/4 or 1/2-inch / 6.4 or 13 mm orifice.
Features
Common Spare Parts— The Types T205VB and T205VBM have common spare parts with the other T205 Series products.
Tamper–Resistant Adjustment— Closing cap and spring case on many types allow installation of sealing wire to discourage or detect unauthorized adjustment of pressure setting.
Easy Conversion— The Type T205VB (internal pressure registration) converts easily to the Type T205VBM (external pressure registration).
Precision Control of low-Pressure Settings— Large diaphragm area provides more accurate control at low-pressure settings.
Corrosion Resistance— Constructions are available in a variety of materials for compatibility with corrosive gases.