• The AIRY LOCK valve, with full bore, is a product derived from the TOTAL series and has been designed in order to exhaust the pressure of the downstream pipe section with the highest safe due to the lockable handle.
The Hand lever is permitting to lock in position Open/Closed, using a 6 mm padlock (not supplied).
Bore:
full bore.
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.