Catalog 2010

Vacuum Valves
Dosing Valves (VDH)
Manually Actuated
Coarse Gas Dosing Valve
Manually Actuated Coarse Gas Dosing Valve
VDH010-A
ISO-KF DN10 manually (coarse gas dosing)
Advantages
■ For admitting a reproducible flow of gas into a vacuum chamber
Selection Data
Vacuum connection
Gas flow, controllable
Min. mbar l/s 40
Max. mbar l/s 1700
DN 10 ISO-KF
Ordering Information
Type
VDH010-A
Part No. 250-520
Specifications
Tightness mbar l/s 1 x 10 -8
Pressure range mbar to bar 1x 10 -7 to 4
Bakeout temperature °C 100
Housing
Seals
Weight kg 0.2
aluminum
FPM
Spare Parts
Seal set 215-207
Dimensions
101 (3.98)
96 (3.78)
40 (1.57)
DN 10 ISO-KF
30 (1.18)
DN 10 ISO-KF
mm (inch)
30 (1.18)
SIBA25E1
Vacuum Control Catalog 2010 - C38