REPRESENTATIVE IMAGE

Attributes

Size (mm) 80
Size (in.) 3
Flange Ends LF80
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All dimensions are in inches unless otherwise specified.

VAT26538-QA01

VAT Manual HV Aluminum Inline Valve with LF80 Ends

$1,141.00

Available on backorder

Part ID: VAT26538-QA01
						

				

				

				

			
VAT’s Series 265 HV Aluminum Inline 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.






 Main Features




    

  • Sizes: DN 16–80 mm (5/8″–3″)
    • 

  • Actuator: manual with removable handwheel
    • 

  • Body material: aluminum (available in stainless steel upon request)
    • 

  • Feedthrough: bellows
    • 

  • Standard flanges: ISO-QF (ISO-KF), ISO-LF (ISO-K)
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Technical Data




    

  • Leak rate (valve body, valve seat): < 1×10-9 mbar ls-1
    • 

  • Pressure range:

      

    • DN 16–50: 1×10-8 mbar to 5 bar (abs)
      • 

    • DN 80: 1×10-8 mbar to 4 bar (abs)
      • 

    

    • 

  • Differential pressure on the plate:

      

    • In opening direction:

        

      • DN 16–50: ≤ 2.0 bar
        • 

      • DN 80: ≤ 1.2 bar
        • 

      

      • 

    • In closing direction:

        

      • DN 16–50: ≤ 5.0 bar
        • 

      • DN 80: ≤ 4.0 bar
        • 

      

      • 

    

    • 

  • Differential pressure at opening: ≤ 1 bar
    • 

  • Cycles until first service: 10,000
    • 

  • Temperature:

      

    • Valve body: ≤ 150°C
      • 

    • Actuator: ≤ 120°C
      • 

    

    • 

  • Material:

      

    • Aluminum valve body:

        

      • DN 16–50: EN AW-6060 (3.3206), EN AW-6061 (3.3211), EN AW-6063 (3.3206), EN AW-6082 (3.2315)
        • 

      • DN 80: EN AC-42000
        • 

      

      • 

    • Plate: AISI 316L (1.4404, 1.4435)
      • 

    • Bellows: AISI 316L (1.4404, 1.4435), AISI 316 Ti (1.4571)
      • 

    

    • 

  • Seal (bonnet, gate): FKM (Viton™)
    • 

  • Mounting position: any
    • 

  • Valve position indication: visual (mechanical)
    • 






		

				

				

				

			
        

            

                 
                

                    

                        

                            

                                

                                    

                                        

                                

                                    

     


    
    

    



                               



    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    






    
    

        
    


























    
    				
						

				

				

				

					

							

					
					
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Attributes
		

				

				

				

			
        

            

                

                    
                    
        
                

                    Size (mm) 80

                

                    Size (in.) 3

                

                    Flange Ends LF80

                

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                    DrawingLogin

                

                    

        
                

            

        

        		

				

				

				

							
All dimensions are in inches unless otherwise specified.
						

				

					

		

					

		

				

						

					

			

						

				

			
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