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National Stock Number:
4820-01-470-5151
Federal Supply Class:
4820
National Item Identification Number:
014705151
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:
| 5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-X9X1-03B(SE) | 53711 | NAVAL SEA SYSTEMS COMMAND | | HBV-S2-24-0002-01 | 0AZ22 | B N L INDUSTRIES INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY VALVES, 2-1/2 INCH 2-WAY BALL VALVE; NOT FOR SEAWATER APPLICATION; THIS PART IF FOR STEAM AND ELECTRIC SERVICE APPLICATION (SE); ZZZY CROSS-REFERENCE TO NSN 4820-01-357-2972 | | SPHERICAL DIAMETER | 3.613 INCHES MINIMUM AND 3.617 INCHES MAXIMUM | | VALVE DESIGN CONTROL ACTIVITY | 53711 | | VALVE MODEL NUMBER FOR WHICH DESIGNED | 803-5001003-X9X1 | | VALVE SIZE FOR WHICH DESIGNED | 2.500 INCHES |
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