MKS Control Valve 253A-4-100-2-S

MKS Control Valve 253A-4-100-2-S

TYPE 21-84,  Butterfly Valve

100mm

SN 46682-6-1

Conductance control valves open and close to obstruct a stream of gas, maintaining a stream of gas.  Maintaining a specified chamber pressure by enabling a steady flow into the chamber.

This is not airtight, it is gas based.

Stainless Steel

This item is unable to be tested at our warehouse.

This is a used item,

It is being sold as seen, as is.