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Check Ball

Model / MPN: 877420 | NSN: 4820-01-364-0663
ITAR Registered seal

A spherical shaped device that may be of solid or hollow construction. It is designed to seat in an opening thereby preventing the passage of fluid. It may be used with a spring enabling the ball to become unseated at a predetermined pressure as exerted by the fluid flow and to become reseated in the absence of fluid pressure. For valve balls that include ports see ball, valve, ported.

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877420 Cross Reference
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