Belarus standards PDF

Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C. Original standard BS EN 14453-2005 in PDF full version. Additional info + preview on request

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Devices to prevent pollution by backflow of potable water. Hose union backflow preventer DN 15 to DN 32 inclusive. Family H, type A. Original standard BS EN 14454-2005 (2006) in PDF full version. Additional info + preview on request

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Devices to prevent pollution by backflow of potable water. Pressurised air inlet valves DN 15 to DN 50. Family L, type A and type B. Original standard BS EN 14455-2005 (2006) in PDF full version. Additional info + preview on request

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Products used for treatment of water intended for human consumption. Bone charcoal. Original standard BS EN 14456-2004 in PDF full version. Additional info + preview on request

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General requirements for components specifically designed for use in trenchless construction of drains and sewers. Original standard BS EN 14457-2004 in PDF full version. Additional info + preview on request

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Personal eye-equipment. High performance visors intended only for use with protective helmets. Original standard BS EN 14458-2018 in PDF full version. Additional info + preview on request

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