D220W / D220CW Double Check Valves
Verified by manufacturer 10 days ago
DN15
DN15
A brass double check valve.
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.
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.
General information
Specification data - Irrigation check valves
Standard | To BS EN 10226-2, BS EN 13959 and BS EN 12165. |
Pressure rating | PN16.Guidance for specification option: Minimum opening pressure: 0.2 BAR. |
Connections | Taper female threaded. |
Inlets/outlets diameter | DN15. |
Dimensions | 75.7 x 25.5 mm. |
Weight | 0.13 kg. |
Operating temperature | -10 to +85°C. |
Materials | DZR brass CW602N, Acetal, Brass (BS EN 12165 CW614N, 617N), NBR, EPDM, Stainless steel and Cartridge brass H62. Guidance for specification option: Body, Vent plug: Brass; Cartridge: Acetal; O’ ring: NBR, EPDM; Retaining clip: Stainless steel; Plating: Un-plated. |
Third-party certification | WRAS approved. Guidance for specification option: WRAS Approved to 85°C. |
Sustainability data
Material | Brass |
Recyclability | Recyclable Guidance for specification option: Recycle locally, consult manufacturer for details. |
Expected Life | 20 year |