VRC Vacuum Research Company HUGE Hyvac Gate Valve. These came from a govt. These are in rougher shape. I will describe each one here.The smaller one is 19 and 3/4 inches total height. ID of the opening is approx 5 and 1/3 inches.
This is 9 inches wide. --- This has the hand crank on the back to lift the gate.
This hand crank works perfect and lifts the gate. The larger is 20 inches long (not including the motor on top).
And just over 7 inches on the gate opening on ID. The item "VRC Vacuum Research Company HUGE Hyvac Gate Valve LOT of 2 21 Mortorized" is in sale since Friday, June 12, 2015. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Other Medical & Lab Equipment". The seller is "crochrc" and is located in Bessemer, Michigan. This item can be shipped worldwide.