Back to Product Configuration

Series

20.4 VATTERFLY Valve

  • 20.4 - 20446-CE14
  • 20.4 - VATTERFLY Valve
20.4 - 20446-CE14
20.4 - VATTERFLY Valve
View dimensions

Series

20.4 VATTERFLY Valve

Article number
20446-CE14
1 × 10-8 mbar to 2 bar (abs)

Reliable Isolation in Contaminating and Aggressive Vacuum Processes (Extended Body Version)

  • Technical data
Size
DN 200 (8")
Flange
CF-F (metric threads)
Material
Stainless steel
Actuator
Pneumatic: double acting
Position Indication Signal
No
Solenoid
No
Pressure Min.
1 × 10-8 mbar
Pressure Max.
2.0 bar (abs)
Conductance
7500 ls⁻¹
Differential Pressure on Plate
≤ 1.6 bar
Differential Pressure at opening
≤ 0.5 bar
Cylinder volume
0.3 l
Max. compressed air pressure
7 bar / 102 psi
Min. compressed air pressure
4 bar / 58 psi
Close open time
1.8 s
Weight
34.2 kg / 75.4 lbs
Max. Temperature Actuator
≤ 120 °C
Max. temperature valve body
≤ 120 °C
Add-Ons for Your Product
Valve
Actuator
Soft-Pump Function

Spare parts

Please specify your spare part need at the end of your selection process, on the next page.

Request for quote