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Catalog 2010

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Manually Actuated Dosing and Shut-Off Valve<br />

Vacuum Valves<br />

Manually Actuated<br />

Dosing and Shut-Off Valve<br />

VDH016-X<br />

ISO-KF DN16 manually (fine gas dosing / shut-off)<br />

Advantages<br />

■ Very wide control range<br />

■ Optimal control characteristics<br />

■ Digital display<br />

■ Excellent reproducibility<br />

■ Extremely small dead volume<br />

■ Integrated shut-off valve<br />

■ Closing without change of flow setting<br />

Selection Data<br />

Vacuum connection<br />

DN 16 ISO-KF<br />

Gas flow, controllable<br />

Min. mbar/ls 5 x 10 -6<br />

Max. mbar/ls 1000<br />

Ordering Information<br />

Type<br />

VDH016-X<br />

Part No. 250-500<br />

Specifications<br />

Tightness mbar/ls 1 x 10 -9<br />

Differential pressure bar 2.5<br />

Dead volume cm 3 0.032<br />

Operating temperature °C 80<br />

Bakeout temperature, flanges °C 150<br />

Housing, needle, filter<br />

Dosing sleeve<br />

Seal<br />

Weight kg 0.4<br />

stainless steel<br />

Fluorplastomer<br />

FPM<br />

Accessories<br />

Filter, vacuum side<br />

590 mbar l/s Part No. 215-462<br />

1250 mbar l/s Part No. 215-463<br />

Vacuum Control <strong>Catalog</strong> <strong>2010</strong> - C39

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