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National Stock Number:
4820-01-599-2399
Federal Supply Class:
4820
National Item Identification Number:
015992399
Description:
VALVE,CHECK
Detail:
A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.
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Manufacturer Information:
| 3202598-1 | 59364 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| PROPRIETARY CHARACTERISTICS | PACS | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | SPECIAL FEATURES | THE LOW PRESSURE CHECK VALVE PROVIDES ONE WAY AIRFLOW IN AN AIRCRAFT PNEUMATIC SYSTEM;PARTICULARS ARE-AMBIENT AIR TEMPERATURE RANGE IS MINUS 65 TO 450 FAHRENHEIT;MAXIMUM INLET AIR CONDITION IN FLOW DIRECTION IS 192 PSIG AT 475 FAHRENHEIT;WEIGHT 8LB. MAX;OVERALL LENGTH IS 4.52 IN.MAX;OVERALL DIAMETER(VALVE BODY ASSEMBLY) IS 6.30 IN. MAX;HEIGHT(BEARING COVER TO BEARING COVER) IS 8.60 IN. MAX;THE VALVE HAS A VALVE BODY WITH FLAPPER SEAT;A STOP TUBR WITH ADAPTER;TWO SEMI-CIRCULAR FLAPPERS HINGED ON A PIN;A STRAIGHT HEADED PIN;TWO THREADED COVERS; AIRFLOW IN THE DIRECTION OF THE ARROW MOVES THE FLAPPERS OPEN UNTIL THEY TOUCH THE STOP TUBE ADAPTER;REVERSE AIRFLOW MOVES THE FLAPPERS CLOSED;WHEN CLOSED, THE VALVE PREVENTS AIRFLOW IN THE OPPOSITE DIRECTION | | VALVE OPERATION METHOD | AUTOMATIC |
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