Large High Vacuum Pneumatic Angle Valve
Price upon request
Details
Product origin 
China
China Brand name JOJOVAC
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Product description
The large high vacuum pneumatic angle valves are often used in applications to isolate gas flow in the vacuum system. The compressed air pushes the cylinder as the power to drive the valve plate to open and close. The shaft seal is available in two types: bellows seal and viton seal, with long service life and good sealing. The applicable working environment is air or non-corrosive gas.
Additional specifications
| Body | Stainless steel |
|---|---|
| Body Sealing | Viton |
| Plate Sealing | Viton |
| Shaft Sealing | Viton or stainless steel bellows |
| Body leakage rate | ＜1.13x10-8 Pa.L/（bellows sealing） |
| Body leakage rate | ≤5×10-7 Pa·L/s（viton sealing） |
| Vacuum range | 1.2 x105 Pa to 1 x10-6 Pa （bellows sealing） |
| Vacuum range | 1.2 x105 Pa to 1 x10-5 Pa （viton sealing） |
| Gas pressure from cylinder | 0.4-0.7MPa |
| Size of inlet pipe | OD: 6 mm |
| Voltage | AC 220V/50Hz or DC 24V |
| Position indicator | magnetic switch |
| Medium temperature | -30℃ to +150℃ |
| Mounting position | any (DN63 to DN160) |
| Mounting position | sealing plate faces the vacumm side (DN＞160) |
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