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Vacuum Valves > VAT Valves > Angle Valves, Diaphragm Valves

VAT Easy Close All-metal Angle Valve (Series 541)



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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.

Specifications Table

Series Number 541
Series Name Easy Close All-metal Angle Valve
Description For vacuum processes with extreme UHV requirements.
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


Legend ▼ - Valve seat side
1 - FLEX VATRING
2 - Bonnet seal
3 - Bellows
Contact Us - VAT Valves: Easy close all-metal angle valve