Representative Image
Flanged Stainless Steel Up to Air Valves
Our Up to Air Valves can be used to vent a chamber to atmosphere or can be used as a gas inlet to allow for backfilling of a chamber. Up to Air Valves are mounted on KF and CF flanges with a bellows sealed, manually actuated valve.
Specifications Table
| Temperature (°C) | CF Flange: -60°C up to 315°C QF Flange: -20 °C to 150 °C |
| Material | Flange: 304 Stainless Steel Valve: Stainless Steel |
| Vacuum Rating | 1 x 10-8 Torr. |
Ordering Table
All dimensions listed in the table below, unless otherwise stated, are in inches.
All dimensions listed in the table below, unless otherwise stated, are in millimeters.
(Click column headers to sort data)
| Flange Size | Tube Size | Weight (lbs.) |
Manual |
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Part Number | Price | In Stock | Add Item | |||
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| Flange Size | Tube Size | Weight (lbs.) |
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Part Number | Price | In Stock | Add Item | |||
| 1-1/3" CF | 1/4" | 1/2 |
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| 2-3/4" CF | 1/4" | 1/2 |
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| KF16 | 1/4" | 1/2 |
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| KF25 | 1/4" | 1/2 |
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| KF40 | 1/4" | 1/2 |
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| Flange Size | Tube Size | Weight (kg) |
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Part Number | Price | In Stock | Add Item | |||
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| Flange Size | Tube Size | Weight (kg) |
Manual |
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Part Number | Price | In Stock | Add Item | |||
| DN16CF | 6.4 | 0.23 |
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| DN35CF | 6.4 | 0.23 |
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| KF16 | 6.4 | 0.23 |
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| KF25 | 6.4 | 0.23 |
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| KF40 | 6.4 | 0.23 |
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