REPRESENTATIVE IMAGE

Attributes

Size (mm) 16
Size (in.) 5/8
Flange Ends CF133
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All dimensions are in inches unless otherwise specified.

VAT28424-GE21

VAT Pneumatic UHV Angle Valve with CF133 (DN 16) Flange Ends

Part ID: VAT28424-GE21
								

				

				

				

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

				

				

						

					

			

						

				

					

$529.00

				

				

					

		

				

			

							

		

					

		

				

						

					

			

						

				

					

			

			Standard Lead Time:
			
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Available on backorder


	
	

		
		

		

	
	

	
	


		

		
	


	
		


						

				

				

				

							

			

		

						

				

				

				

					
VAT’s Series 284 UHV Angle Valve is excellent for pumping and venting of UHV systems when an extremely low outgassing rate is important. Suited for most corrosive gases.


Pneumatic valves come standard with a position indicator and without a solenoid valve. Solenoid valves are available upon request.






Main Features




    

  • Sizes: DN 16–63 mm (5/8″–2.5″)
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  • Actuator: pneumatic single acting with closing spring (NC)
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  • Body material: stainless steel
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  • Feedthrough: bellows
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  • Standard flanges: CF-R (rotatable)
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Technical Data




    

  • Leak rate:

      

    • Valve body: < 5×10-10 mbar ls-1
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    • Valve seat: < 1×10-9 mbar ls-1
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  • Pressure range: 5×10-10 mbar to 5 bar (abs)
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  • Differential pressure on the plate:

      

    • In opening direction: ≤ 2.0 bar
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    • In closing direction: ≤ 5.0 bar
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  • Differential pressure at opening: ≤ 1 bar
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  • Cycles until first service: 3 million
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  • Temperature:

      

    • Valve body: ≤ 150°C
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    • Pneumatic actuator: ≤ 150°C
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    • Solenoid valve & position indicator: ≤ 80°C
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  • Material:

      

    • Valve body:

        

      • DN 16, 40: AISI 304 (1.4301)
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      • DN 63: AISI 316L (1.4404, 1.4435)
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    • Plate: AISI 316L (1.4404, 1.4435)
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    • Bellows: AISI 316L (1.4404, 1.4435)
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  • Seal:

      

    • Bonnet: metal
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    • Plate: FKM (Viton™)
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  • Mounting position: any
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  • Solenoid valve: 24 V DC (others on request)
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  • Position indicator contact rating:

      

    • 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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Attributes
				

				

				

				

					
        

            

                

                    
                    
        
                

                    Size (mm) 16

                

                    Size (in.) 5/8

                

                    Flange Ends CF133

                

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                    DrawingLogin

                

                    

        
                

            

        

        				

				

				

				

									
All dimensions are in inches unless otherwise specified.
								

				

					

		

					

		

				

						

					

			

							

		

					

		

				

						

					

			

						

				

					
	


					
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