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National Stock Number: 4820-01-436-4212
Federal Supply Class: 4820
National Item Identification Number: 014364212
Description: BALL,CHECK
Detail: 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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Manufacturer Information:
| DWK-492-1A6-PC1 | 63705 | WALZ AND KRENZER INC | | DWK-492-A6-PC12-2 | 63705 | WALZ AND KRENZER INC | | DWK-492-A71 IT 12-2 | 63705 | WALZ AND KRENZER INC | | DWK-492-A71 IT 12-2 | 87045 | WALZ & KRENZER INC | | DWK-492-A6-PC12-2 | 87045 | WALZ & KRENZER INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING |
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