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Attributes

Size (mm) 40
Size (in.) 1-1/2
Flange Ends QF40
Availability Typically Stocked
Actuator Type Single Acting with Closing Spring (NC)
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VAT26432-KA21

VAT Pneumatic HV aluminum Angle Valve with QF40 Ends; Single Acting with Closing Spring (NC)

Original price was: $356.10.Current price is: $303.30.

Out of stock

Part ID: VAT26432-KA21


 
 
 
 
VAT’s Series 264 HV Aluminum Angle Valve is an excellent valve for pumping and venting of high vacuum systems.
 
 
 
Series 26 valves are bellows sealed and designed for high vacuum applications in pumping systems, semiconductor technology, research systems, etc.
 
 
 
Pneumatic valves come standard with a position indicator and without a solenoid valve. Solenoid valves are available upon request.
 
 
 
 
 
 Main Features
 
 
     
  • Sizes: DN 16–160 mm (5/8″–6″)
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  • Actuator: pneumatic single acting with closing spring (NC) or double acting
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  • Body material: aluminum (available in stainless steel upon request)
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  • Feedthrough: bellows
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  • Standard flanges: ISO-QF (ISO-KF), ISO-LF (ISO-K)
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Resources
 
  
 
 
 
Technical Data
 
 
     
  • Leak rate (valve body, valve seat): < 1x10-9 mbar ls-1
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  • Pressure range: 
       
    • DN 16–50: 1×10-8 mbar to 5 bar (abs)
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    • DN 63–80: 1×10-8 mbar to 4 bar (abs)
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    • DN 100–160: 1×10-8 mbar to 2 bar (abs)
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  • Differential pressure on the plate: 
       
    • In opening direction: 
         
      • DN 16–50: ≤ 2.0 bar
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      • DN 63–160: ≤ 1.2 bar
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    • In closing direction: 
         
      • DN 16–50: ≤ 5.0 bar
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      • DN 63–80: ≤ 4.0 bar
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      • DN 100–160: ≤ 2.0 bar
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  • Differential pressure at opening: ≤ 1 bar
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  • Cycles until first service 
       
    • DN 16–80: 3 million (NC)
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    • DN 100–160: 1 million (NC, double acting)
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  • Temperature: 
       
    • Valve body: ≤ 150°C
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    • Actuator: ≤ 120°C
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    • Solenoid valve and position indicator: 
         
      • DN 16–80: ≤ 80°C
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      • DN 100–160: ≤ 50°C
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  • Material: 
       
    • Aluminum valve body: 
         
      • DN 16–63: EN AW-6060 (3.3206), EN AW-6061 (3.3211), EN AW-6063 (3.3206), EN AW-6082 (3.2315)
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      • DN 80–160: EN AC-42000
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    • Plate: AISI 316L (1.4404, 1.4435)
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    • Bellows: AISI 316L (1.4404, 1.4435), AISI 316 Ti (1.4571)
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  • Seal (bonnet, gate): FKM (Viton™)
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  • Mounting position: any
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  • Solenoid valve: 
       
    • DN 16–80: 24 V DC, 2.5 W (others on request)
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    • DN 100–160: 24 V DC, 1.0 W (others on request)
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  • Position indicator: 
       
    • Voltage: 5–50 V AC/DC
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    • Current: 5–100 mA
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  • Valve position indication: visual (mechanical)
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