Vacuum Valves > VAT Valves > Angle Valves, Diaphragm Valves
Isolation valve for UHV and extreme UHV applications, e. g. for pump isolation on pumping systems, intermediate pumping of gauge ports, gas handling in tritium systems, industrial applications, R&D, labs, etc.
Easy Close All-metal Angle Valve (Series 541)
Search Products in Series 541
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Specifications Table
| Series Number | 541 |
| Series Name | Easy Close All-metal Angle Valve |
| Description | All-metal angle valve with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Manual actuator (hexagon head, inner-square or handwheel). The manual closing movement ends at a mechanical stop; no torque wrench needed. Bakeable to 300°C in the open and closed position. Fixed CF-R rotating flanges for CF edge protection and easy mounting. Highly radiation resistant. |
| Actuator Types | Manual actuator (hexagon head) |
| Sealing Technology | VATRING-System |
| Sealing Gate | Metal |
| Sealing Bonnet | Metal |
| Feedthrough | Bellows |
| Leak Rate - Body | < 1 . 10-10 mbar ls-1 |
| Leak Rate - Seat | < 1 . 10-10 mbar ls-1 |
| Nominal inside diameters (ID) in mm (inches) | |
| Body material | Stainless steel |
Specifications Table
| Series Number | 541 |
| Series Name | Easy Close All-metal Angle Valve |
| Description | All-metal angle valve with patented VATRING sealing system. Used as isolation valves in UHV and extreme UHV systems. Manual actuator (hexagon head, inner-square or handwheel). The manual closing movement ends at a mechanical stop; no torque wrench needed. Bakeable to 300°C in the open and closed position. Fixed CF-R rotating flanges for CF edge protection and easy mounting. Easy seal replacement - two times a leak on the seat can easily be repaired on site. Highly radiation resistant. |
| Actuator Types | Manual actuator (hexagon head and inner square) |
| Sealing Technology | VATRING-System |
| Sealing Gate | Metal |
| Sealing Bonnet | Metal |
| Feedthrough | Bellows |
| Leak Rate - Body | < 1 . 10-10 mbar ls-1 |
| Leak Rate - Seat | < 1 . 10-10 mbar ls-1 |
| Nominal inside diameters (ID) in mm (inches) | 16 (5/8") - 63 (2 1/2") |
| Body material | Stainless steel |
Dimensional Drawings