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Check valve Lead-free for water meter consoles, a-collection

CHECKVALVE FOR WATER METER EN1717
Artikelnummer: 
4647979
Lev. artikelnr: 
4647979





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Non-return valve in lead-free brass, 22 mm smooth end x 22 mm clamping ring, fits Ahlsell water meter brackets RSK 4647956, RSK 4648119, RSK 4647974, together with angled ball valve RSK 4647976
  • Article number: 
    4647979
  • Suppl. article no: 
    4647979
  • Ean no: 
    7333123052384
  • Material class 
    PIU042
Teknisk data
  • Nominal diameter: DN 20
  • Outer pipe diameter all connections: 22 mm
  • Connections: Other
  • Material quality: CuZn38As
  • Article compression class: PN 10
  • Surface protection: Untreated
  • Housing material: Brass
  • Max. operating pressure at 20 °C: 10 bar
  • Model: Straight
  • FM quality mark: No
  • Low noise: Yes
  • With balance weight: No
  • With lock spring: Yes
  • Sealing: Other
  • Valve shape: Tilting flap
  • Angle of non-return valve: 0 °
  • Suitable for central heating water: Yes
  • Medium temperature (continuous): -10-90 °C
  • Standard: DIN
  • DVGW quality mark for water: Yes
  • Suitable for potable water: Yes