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National Stock Number:
4820-01-469-2951
Federal Supply Class:
4820
National Item Identification Number:
014692951
Description:
HINGE,SWING CHECK VALVE
Detail:
A PIVOTAL ITEM THAT SUPPORTS THE DISK, VALVE RELATIVE TO THE SEAT, VALVE.
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Manufacturer Information:
| 7490-725 | 57574 | VELAN VALVE CORP. | | 7490-725 ITEM 51 | 57574 | VELAN VALVE CORP. | | 7685-500-037 | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | PRESSURE CLASS | 300.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | MATERIAL PER ASTM 351/GR-CF8C | | VALVE DESIGN CONTROL ACTIVITY | 57574 | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 7490-725 REV B | | VALVE SIZE FOR WHICH DESIGNED | 6.000 INCHES |
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