REPRESENTATIVE IMAGE

Attributes

Size (mm) 40
Size (in.) 1-1/2
Flange Ends QF40
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All dimensions are in inches unless otherwise specified.

VAT26532-KA01

VAT Manual HV Aluminum Inline Valve with QF40 Ends

Part ID: VAT26532-KA01
								

				

				

				

									
Due to newly enacted U.S. tariffs, a surcharge will apply to VAT valve orders; click here for details.
								

				

				

						

					

			

						

				

					

$429.00

				

				

					

		

				

			

							

		

					

		

				

						

					

			

						

				

					

			

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

  • Feedthrough: bellows
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  • 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
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  • Pressure range:

      

    • DN 16–50: 1×10-8 mbar to 5 bar (abs)
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    • DN 80: 1×10-8 mbar to 4 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 80: ≤ 1.2 bar
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    • In closing direction:

        

      • DN 16–50: ≤ 5.0 bar
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      • DN 80: ≤ 4.0 bar
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  • Differential pressure at opening: ≤ 1 bar
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  • Cycles until first service: 10,000
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  • Temperature:

      

    • Valve body: ≤ 150°C
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    • Actuator: ≤ 120°C
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  • 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)
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      • DN 80: 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™)
    • 

  • Mounting position: any
    • 

  • Valve position indication: visual (mechanical)
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Attributes
				

				

				

				

					
        

            

                

                    
                    
        
                

                    Size (mm) 40

                

                    Size (in.) 1-1/2

                

                    Flange Ends QF40

                

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All dimensions are in inches unless otherwise specified.
								

				

					

		

					

		

				

						

					

			

						

				

					
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