
EB Preventer Plastic WM-Series
Description
WM insert check valves are compliant with the regulation of NF Antipollution brand. According to the NF EN 1717, these EB type check valves, are incorporated in a device, and guarantee the protection of drinking water against a risk of pollution from a fluid of category 2.
• Minimum head loss
• Noiseless operation due to a split obturator
• Does not generate hammering
• Meets the requirements of all europeans aprovals
• Axial guidance oburator with return spring
• Excellent water tightness at high or low back pressure ensured by a designed lip-seal
• Main application: water meter can also be fitted in any application which need a drinking water network protection; suitable with the design of the product.
Ex: sanitary taps...
• Approvals: ACS, NF, KIWA, Belgaqua, WRAS, DVGW, NSF, VA
Technical Features
Working pressure: 10 bar Working condition: -10°C to 65°C. Maxi 85°C 1h/day
Body: POM
Obturator: POM
Seal: EPDM
Spring: Stainless steel
Part no.
Type | DN |
|
PFA (bar) |
Cat. |
Part number | Weight (kg) |
WM015 | 15 |
1/2" |
10 |
4.3 | 2224138 | 0,004 |
WM020 | 20 |
3/4" |
10 |
4.3 |
2224137 | 0,007 |
WM025 | 25 |
1" |
10 | 4.3 | 2224139 | 0,017 |
WM040 | 40 |
1"1/2 |
10 | 4.3 | 2224140 | 0,035 |
Downloads
Leaflets & data sheet
Approvals
BIM & CAD models