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BA295 역류방지밸브(back flow preventer)
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage. They can be used for residential buildings, industrial and commercial purposes within the scope of their specification. Fluids up to and including liquid category 4 to EN 1717 are protected.
제품안내 Product Characteristic
Overview
Backflow preventers of this type are suitable for the protection of drinking water systems against back pressure, back flow and back syphonage.They can be used for residential buildings, industrial and commercial purposes within the scope of their specification.Fluids up to and including liquid category 4 to EN 1717 are protected.


Features
• DIN/DVGW-approved for connection sizes 1/2" - 2".
• SVGW-approved for connection sizes 1/2" and 11/4".
• KIWA-approved for connection sizes 1/2" - 2".
• ICIM-approved for connection size 1/2".
• NF-approved for connection size 1/2".
• Approved according to EN12729.
• Optimal protection of the drinking water supply system.
• Integral inlet strainer.
• Inlet check valve and discharge valve are combined in one cartridge.
• Minimal maintenance required, because the valve cartridge is completely replaceable.
• Optimized design prevents water stagnation.
• Compact construction.
• Easy access to all internal components.
• Low pressure loss and high flow rate.
• Triple security - two check valves and a discharge valve separate the backflow preventer into three pressure zones.
• Noise tested to class 2.
• Meets KTW recommendations for potable water


Product Specifications
Application Backflow preventer Compact construction with threaded connectors
Media Water
Port connection type thread
DN size DN15-DN50
Max. media temperature 65°C
Static pressure 10bar
Body material Red bronze
Mounting position horizontal with discharge valve down-wards
Approvals DIN/DVGW




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