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Series

21.0 Butterfly Valve

  • 21048-QE44
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Series

21.0 Butterfly Valve

Article number
21048-QE44
1 × 10-8 mbar to 1.3 bar (abs)

Reliable Vacuum Isolation in a Compact Design

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Size
DN 250 (10")
Flange
ISO-K
Material
Stainless steel
Actuator
Pneumatic: double acting
Position Indication Signal
Yes
Solenoid
Yes
Pressure Min.
1 × 10-8 mbar
Pressure Max.
1.2 bar (abs)
Conductance
8200 ls⁻¹
Differential Pressure on Plate
≤ 4 bar
Differential Pressure at opening
≤ 4 bar
Min. compressed air pressure
4 bar / 58 psi
Max. compressed air pressure
8 bar / 116 psi
Close open time
0
Max. temperature valve body
≤ 150 °C
Max. Temperature Actuator
≤ 100 °C
Max. temperature position indicator
≤ 60 °C
Max. temperature solenoid
≤ 50 °C
Weight
15.7 kg / 34.61 lbs
Add-Ons for Your Product
Valve

21.0 Butterfly Valve 21048-QE44 3D CAD File

ZIP 1 MB Download

21.0 Butterfly Valve 21048-QE44 2D Dimension Drawing

PDF 414 KB Download

21.0 Butterfly Valve 21048-QE44 Manual

PDF 2 MB Download

21.0 Butterfly Valve 21048-QE44 Product Datasheet

PDF 77 KB Download
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