Description
Features
Reviews
Ball check valves are used to prevent the backflow of the transported medium.
The valves are designed for installation in wastewater disposal systems, sewage treatment plants, sewage networks.
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Nominal diameter, mm:
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DN40-400
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Nominal pressure, bar:
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PN16
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Temperature range:
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-10°C..+ 80°C
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Coverage:
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anticorrosive epoxy coating, thickness 250 microns/cm3
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Housing material:
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cast iron GJS-400-15 (GGG40)
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Ball material DN40-150:
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aluminum+NBR
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Ball material DN200-400:
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cast iron GGG40+NBR
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Climatic design:
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UHL 3.1, 4, 4.1, 4.2, 5 according to GOST15150-69
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Standards:
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GOST 53671-2009 TU 372240-003-81484267-2016
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Tightness class:
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"AA" according to GOST 9544 (GOST 54808)
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Features
Diameter DN, mm
250
Pressure PN, bar
16
Housing material
чугунный
Joining:
фланцевый
Working environment
Вода
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