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KF Flanged Aluminum Fluorocarbon Diaphragm Valve (Manual)
Offer high tolerance for dirty systems at a relatively low cost.
- Maximum leak rate of <1 x 10-6 mbar ls-1
- Works best in the pressure range 10,000 - 1 x 10-5 mbar
- Withstands bakeouts to 60° C
- Nitrile and Fluorocarbon diaphragm versions are available
Techniques, such as Finite Element Analysis, are used to optimize the design of these valves, while testing each valve with a helium mass spectrometer ensures it meets stringent specification standards.
Specifications Table
| Manufacturer | Edwards |
|---|---|
| Pressure |
Torr Min: 7.500 x 10-6 Torr Max: 6750 Torr mbar Min: 1.000 x 10-5 mbar Max: 9000 mbar PSI 131 PSI |
| Rates |
Leak Rate 1.000 x 10-5 mbar*L/s 7.500 x 10-6 Torr*L/s |
| Temperature |
Bakeable 60.0 ºC 140 ºF |
|
Bonnet Seal Type |
Glass Reinforced Plastic
|
|
Valve Body Material |
Aluminum Alloy
|
|
Diaphragm Material |
Flourocarbon (FKM)
|
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Ordering Table
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