Features
These components serve as reliable and economical general-purpose solutions for High Vacuum (HV) and Ultra High Vacuum (UHV) applications, prioritizing cleanliness and corrosion resistance.
In the Open Position:
When opened, the edge-welded bellows and valve seat retract from the gas path, facilitating high conductance.
Key Specifications:
- Leak Rate: Maintains a leak rate of 2 × 10⁻⁹ mbar L/s across the seat for optimal performance.
- Pressure Range:
- Maximum: Atmospheric pressure
- Minimum: 1 × 10⁻⁹ Torr
- Sealing Technology: Features fluorocarbon o-ring seat seals, bellows-sealed shafts, and bonnet seals. For improved high-temperature bakeout and enhanced ultimate vacuum, copper options are available.
- Actuation Options: Available in manual or pneumatic actuation for versatile operation.
- Maintenance: Regular repairs can be performed without removing the valve body from the system, simplifying maintenance efforts.
Specifications Table
Manufacturer | TFM |
---|---|
Pressure | Torr Min: 1.000 x 10-9 Torr Max: 760 Torrmbar 1.330 x 10-9 mbar atm 1.00 atm |
Rates | Helium Leak Rate 2.000 x 10-9 mbar*L/s 1.500 x 10-9 Torr*L/s |
Temperature | Actuator 80.0 ºC 176 ºFClosed Bake 100 ºC 212 ºFOpen Bake 100 ºC 212 ºF |
Actuator Type | Pneumatic Single Acting |
Solenoid Kit Included | No |
Position Indicators | No |
Bonnet Seal Type | Viton |
Valve Body Material | 304L SS |
Valve Seal Material | Viton |
Shaft Seal | Bellows |
Reviews
There are no reviews yet.