• The AIRY valve, with full bore, is a product derived from the TOTAL series and has been designed to releive the pressure of the downstream pipe section.
Bore:
full.
Stem:
security system with self-adjusting gland.
Seats:
high resistance virgin PTFE .
Upper seal:
DSS4® Dynamic Sealing System (international patent)
4 anti-friction self-adjusting cone-shaped seals, in PTFE with dynamic seals.
Ideal system to ensure long life cycles.
Finishing:
Internal surfaces are nickel free and comply with forthcoming European drinking water regulations.
Temperature limits:
for air from 0°C to +60°C
Pressure limits:
for air to a maximum of 12 bar