Keeping SF6 gas inside circuit-breaker tanks during the filling process is nearly impossible without using a self-sealing coupling.
This special 3-way valve features a DN 20 tank fillport and a special regulation valve to allow leak-free checking of the gas density monitor, and a self-sealing valve for the gas density monitor.
Features- Optional customer adaptions.
- Designed for repeated opening and closing.
- Material: Aluminum.
- O-ring: EPDM rubber.
- Helium leak tested to a level of 1 · 10^-8 mbar · l / sec to ensure a leak-tight system.