4820-99-743-8438

Check Ball

4820997438438 997438438 FIG 17734903RE HY NW20 POS. 05

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. View more Check Ball