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National Stock Number:
4820-01-515-1040
Federal Supply Class:
4820
National Item Identification Number:
015151040
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:
| 4721K12 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | PLASTIC | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THERMOPLASTIC BALL-CHECK VALVE | | PRESSURE CLASS | 150.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | MAX TEMP ALLOWED IS 140.0 DEG FAHR; OVERALL LENGTH IS 3.062 IN; COLOR IS DARK GREY; CV FACTOR IS 3; CONNECTIONS ARE NPT FEMALE; PIPE O.D. IS 0.675.0; MATERIAL IS PVC; ITEM DOES NOT HAVE UNION CONNECTIONS | | VALVE SIZE FOR WHICH DESIGNED | 0.375 INCHES |
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