|
|
National Stock Number: 4820-01-291-3943
Federal Supply Class: 4820
National Item Identification Number: 012913943
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.
|
Manufacturer Information:
09011 | 65379 | MARLAND ENVIRONMENTAL SYSTEMS INC SWEETWATER DIV | 09011 | U4272 | MARSHALL-ORR LTD |
|
|
|