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National Stock Number:
4820-01-552-4709
Federal Supply Class:
4820
National Item Identification Number:
015524709
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| 268L67335-M00 | U2692 | JOHNSON CONTROLS LTD YORK NAVY SYSTE S | | 70093167 | K6451 | BAE SYSTEMS MARINE LIMITED | | 8024-CE | 28193 | HENRY TECHNOLOGIES, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL GAS FITTING ALL ENDS | | FLOW CONTROL DEVICE | SLIDE | | MATERIAL | STEEL BODY | | MATERIAL | STEEL STEM | | MAXIMUM OPERATING TEMP | 149.0 CELSIUS SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 31.0 BAR SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | REFRIGERANT 22 SINGLE RESPONSE | | MINIMUM OPERATING TEMP | -29.0 CELSIUS | | VALVE OPERATION METHOD | MANUAL |
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