Summary
DZR brass double check valve.
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Application
- Suitable for risk prevention of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings.
- WRAS Approved for use with wholesome (potable) water to 85°C.
- This valve is suitable for use on group 2 liquids only, as defined by the Pressure Equipment Directive 2014/68/EU.
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Description
DZR brass double check valve, PN16.
Features and benefits:
- Double check valves are used to prevent the risk of backflow and back siphon contamination in domestic dwellings, public and commercial buildings.
- WRAS Approved for use with wholesome (potable) water to 85°C.
- Compression version supplied with ends complying with BS EN 1252-2, for use with BS EN 1057 R250 (half hard) copper tube or female taper threads, complying with BS EN 10226-2.
- Shell pressure rating for Fig. 250W and Fig. 250CW is PN16 with a maximum inlet or working pressure of 10 bar.
- Compliant with BS EN 13959 ‘Anti-pollution check valves' family E, type D.
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Color
Yellow
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Material
Brass
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SKU Code
Fig. 250W, Fig. 250CW
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Specification
Classification data
Third party certification
WRAS Approved.
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Pressure rating
PN16.
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Connections
Compression to BS EN 1252-2.
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Additional properties
Third party certification:
To BS EN 13959 ‘Anti-pollution check valves’ family E type D.
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PressureRange
Temperature: +85°C maximum: 16 bar.
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Dimensions
82.1 x 63.4 x 25.2 x 29.4 mm.
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Weight
0.17 kg.
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Inlets/outlets diameter
15 mm.
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Material (all components)
Body and compression nut: Brass CW602N, Vent plug: Nylon, Compression olive: Cartridge brass H62, Cartridge: Acetal, O-ring: NBR or EPDM, Retaining clip: Stainless steel grade 304, Plating: Nickel plated.
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Sustainability data
Material
Brass
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Recyclability
Recycle locally
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Expected Life
20 year
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