• Vacuum Breaker
• Type O-Ring and Spring Pressure
• Nominal Size 2-3/8 Inch
• End Connection 3/4 Inch Threaded
• Body Material Brass
• Disc Material Silicon
• Temperature Rating 350 Deg F
• Pressure Rating 125 PSIG
• Used On Item Air Heat Coil， Air Heater， Shell and Tube Heat Exchanger， Make-Up Air Coil， Textile Dry Can， Steam Boiler， Storage Heater， Jacketed Kettle， Steam Main Zoning， One Pipe Steam Non-Electric Valve
• Material Stainless Steel (Spring/Valve)， Silicon (Seat)
• Outlet Size 0.75 Inch (Bottom)， 1.25 Inch (Top)
• Spring Size 0.3 Inch

Features / Benefits

• Vacuum Breakers are Simple， Reliable Devices that Provide a Positive Means to Automatically Relieve or "Break" an Unwanted Vacuum Condition
• The Rugged Hex Design Provides for Long Service Life and Ease of Installation
• Bubble Tight Sealing is Assured Due to the Soft Silicon O-Ring and Spring Pressure Against the Valve