601 Axial Guided Check Valves
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601 Axial Guided Check Valves

Compact, silent non-return valves for threaded pipework

The 601 is a compact axial-guided non-return valve developed to meet NF anti-pollution requirements. Double axial guidance and a stainless-steel return spring provide silent, robust closing without generating water hammer.

Technical details

Specifications

Size range
DN 10 – DN 50 (⅜–2 in)
Working pressure
10 bar
Temperature
-10 °C to +80 °C
Body
Brass
Seal
EPDM; NBR on DN 40 and DN 50
Connection
Female/female threaded
Standard
NF anti-pollution to NF EN 13959
Where it is used

Applications

  • Water distribution
  • Heating systems
  • Building services
  • Industrial clear-liquid circuits
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