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, high and low pressure.
Finishing:
Internal surfaces are nickel free and comply with forthcoming European drinking water regulations.
Ball:
special self-washing system that avoids stagnation.
Temperature limits:
for fluids from –10°C to +100°C
Pressure limits:
for fluids from 40 bar to 10 bar