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Anti-pollution ductile iron check valve 346
The 346 series anti-pollution check valve is made of ductile iron GJS-450-10, flanged PN10/16, with bronze obturator and EPDM gasket, EN 558 series 1 face to face. It is ACS 4MS NF certified for drinking water networks.
Documentation
Certificate of Conformity
pdf - 193.6 ko
Fiche technique clapet antipollution NF EA577 fonte à brides
pdf - 603.1 ko
Notice montage clapet antipollution EA577 NF
pdf - 562.1 ko
Installation operating manual no pollution check valve EA577
pdf - 797.6 ko
Details
DN inches NPS | 2'' |
---|---|
Mounting direction | Horizontal |
EN face-to-face standard | EN 558 series 1 |
Brand | CALEFFI |
Closure member material | Bronze |
Application | Protection of the drinking water network |
Face to Face (mm) | 230.0 |
Fluid | Hot water / Cold water / Drinking water / Compressed air / Domestic fuel |
Gasket | EPDM |
Body material | Ductile iron |
PS (bar) | 16 |
Connections | Flanged PN10/16 |
Seats | Bronze |
TS max (°C) | 60 |
TS min (°C) | 10 |
Drinking water compatibility | Yes |
Warranty period | 10 years |
NF | Yes |
Obturator type | Spring |