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Series

20.4 VATTERFLY Valve

  • 20440-PE44
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Series

20.4 VATTERFLY Valve

Article number
20440-PE44
1 × 10-8 mbar to 2 bar (abs)

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

  • Technical data
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Size
DN 100 (4")
Flange
ISO-F
Material
Stainless steel
Actuator
Pneumatic: double acting
Position Indication Signal
Yes
Solenoid
Yes
Pressure Min.
1 × 10-8 mbar
Pressure Max.
2.0 bar (abs)
Conductance
1050 ls⁻¹
Differential Pressure on Plate
≤ 1.6 bar
Differential Pressure at opening
≤ 0.5 bar
Min. compressed air pressure
4 bar / 58 psi
Max. compressed air pressure
7 bar / 102 psi
Cylinder volume
0.08 l
Close open time
0.8 s
Max. temperature valve body
≤ 120 °C
Max. Temperature Actuator
≤ 120 °C
Max. temperature position indicator
≤ 80 °C
Max. temperature solenoid
≤ 50 °C
Weight
10.1 kg / 22.27 lbs
Add-Ons for Your Product
Valve
Actuator
Soft-Pump Function

20.4 VATTERFLY Valve 20440-PE44 3D CAD File

ZIP 267 KB Download

20.4 VATTERFLY Valve 20440-PE44 2D Dimension Drawing

PDF 201 KB Download

20.4 VATTERFLY Valve 20440-PE44 Product Datasheet

PDF 50 KB Download

20.4 VATTERFLY Valve 20440-PE44 Manual

PDF 790 KB Download
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