4820-01-475-2217 SEAT,VALVE Index 5330-01-475-2219 RING,WIPER

National Stock Number:
4820-01-475-2218

Federal Supply Class:
4820

National Item Identification Number:
014752218

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:
229-0701-61B25203ROCKWELL INTL CORP FLOW CONTROL DIV


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