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National Stock Number:
4820-01-595-4059
Federal Supply Class:
4820
National Item Identification Number:
015954059
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:
| 46495K18 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TYPE 316 STAINLESS STEEL BALL VALVE | | MATERIAL | STEEL CORROSION RESISTING | | SPECIAL FEATURES | VALVE HAS UNRESTRICTED FLOW AND HAS FULL PORT, SEATS AND SEALS THAT ARE GLASS-FILLED PTFE;MAXIMUM PRESSURE FOR WATER, OIL AND INERT GAS:1000 PSI AT 200 DEG F; MAX PRESSUSRE FOR STEAM-150 PSI AT 366 DEG. F, TEMP RANGE-0 TO 450 DEG. F. VACUUM NOT RATED, CONNECTIONS ARE 1/4 IN. NPT FEMALE, 18 THREADS PER INCH, 0.40 IN. THREAD ENGAGEMENT. ITEM HAS LEVER HANDLE WHICH CAN BE LOCKED IN POSITION USING A PADLOCK(NOT INCLUDED) WITH A SHACKLE DIA. OF 1.4 IN. | | VALVE DESIGN CONTROL ACTIVITY | 39428 | | VALVE SIZE FOR WHICH DESIGNED | 0.250 INCHES |
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