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Are Jamesbury valves suitable for vacuum service? What kind of pressure are they good for?

April 26, 2017good jamesbury pressure service suitable vacuum valves

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Are Jamesbury valves suitable for vacuum service? What kind of pressure are they good for?

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All standard Jamesbury Ball and Butterfly valves are suitable for vacuum service down to 2 x 10-2 Torr of absolute pressure. Vacuum service below 2 x 10-2 Torr requires a high vacuum certified valve. Refer to bulletin B150-4 for Ball valves and W150-4 for Butterfly valves.