• Manual Easy Close All-Metal Angle Valve
  • VAT54124-GE02
  • Manual Easy Close All-Metal Angle Valve
  • VAT54124-GE02

Attributes

Size (mm) 63
Size (in.) 2-1/2
Flange Ends CF450
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VAT54136-GE02

VAT Poppet Valve with CF450 Flange Ends

$1,955.00

Out of stock

Part ID: VAT54136-GE02


 
 
 
 
VAT’s Series 541 All-Metal Angle Valve is an 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.
 
 
 
 
 
Main Features
 
 
     
  • Sizes: DN 16–63 mm (5/8″–2.5″)
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  • Actuator: manual, hexagon head – handwheel and T-bar tool available
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  • Body material: stainless steel
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  • Standard flanges: CF-R (rotatable)
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  • Sealing technology: FLEX VATRING
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Resources
 
  
 
 
 
Technical Data
 
 
     
  • Leak rate: 
       
    • Valve body: < 1x10-10 mbar ls-1
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    • Valve seat: < 1x10-10 mbar ls-1
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  • Pressure range: XHV to 2 bar (abs)
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  • Differential pressure on the plate: ≤ 2 bar
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  • Differential pressure at opening: ≤ 1 bar (> 1 bar with reduced number of cycles)
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  • Lifetime: ≥ 1,000 cycles
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  • Bake-out temperature (in open and closed position): ≤ 300°C
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  • Heating and cooling rate: ≤ 60°C h-1
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  • Material (valve body, mechanism, bellows): AISI 316L (1.4404, 1.4435)
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  • Seal (bonnet, plate): metal
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  • Feedthrough: bellows
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  • Mounting position: any
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  • Valve position indication: visual (mechanical)
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  • Conductance (molecular flow): 
       
    • DN 16: 5 ls-1
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    • DN 40: 50 ls-1
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    • DN 63: 105 ls-1
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  • Closing force: closes at a mechanical stop
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