Kurt Lesker KF40 manual butterfly valve

Manual SS Butterfly Valves (KF flanged)- 3 available

Fit rough, bypass, and forelines that require high conductance, low profile, rapid opening, and throttling action.

Features

Manually actuated (pneumatic and motorized available on request)

Remove easily from the line for servicing

High vacuum valves rotate open to give a high gas conductance path

Pass a leak test on a helium mass spectrometer with a sensitivity of 2 x 10-10 std. cc/sec. before shipment

Recommended in operating conditions involving frequent changing and cleaning; recommended for applications not requiring line of sight or mechanical movement through the bore

Dimensional Drawings