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National Stock Number:
4820-01-421-3418
Federal Supply Class:
4820
National Item Identification Number:
014213418
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:
| 0020-H03-MC0250 PC 3 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 20 | | VALVE SIZE FOR WHICH DESIGNED | 2.000 INCHES |
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