Summary
A brass double check valve.
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Application
- Suitable for domestic dwellings, public and commercial buildings.
- 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
A brass double check valve.
Features and benefits:
- Double check valves are used to prevent the risk of backflow and back siphonage contamination in domestic dwellings, public and commercial buildings.
- WRAS Approved for use with wholesome (potable) water to 85°C (85°C for threaded and 60°C for Compression).
- Compression version supplied with ends complying with BS EN 1254-2 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 D220W and D220CW is PN16 with a maximum inlet/working pressure of 16 bar.
- Compliant with BS EN 13959 ‘Anti- pollution check valves’ family E type D.
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Color
Bronze
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Material
Brass
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SKU Code
D220W, D220CW
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Specification
Classification data
Standard
To BS EN 10226-2, BS EN 13959 and BS EN 12165.
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Pressure rating
PN16.
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Connections
Taper female threaded.
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Additional properties
Inlets/outlets diameter
DN15.
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Dimensions
75.7 x 25.5 mm.
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Weight
0.13 kg.
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Operating temperature
-10 to +85°C.
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Materials
DZR brass CW602N, Acetal, Brass (BS EN 12165 CW614N, 617N), NBR, EPDM, Stainless steel and Cartridge brass H62.
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Third-party certification
WRAS approved.
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Sustainability data
Material
Brass
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Recyclability
Recyclable
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Expected Life
20 year
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