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National Stock Number:
4820-00-269-7229
Federal Supply Class:
4820
National Item Identification Number:
002697229
Description:
VALVE,RESTRICTOR CHECK
Detail:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.
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Manufacturer Information:
| 5590-121 | 18355 | THE BOEING COMPANY | | 5590-121 | 76301 | THE BOEING COMPANY | | 7M845-1 | 76301 | THE BOEING COMPANY | | 7M845-1 | 91511 | AUTO-VALVE, INC | | 6F3252 | 99240 | CRISSAIR INC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL COMP 440C FLOW CONTROL DEVICE | | MATERIAL | STEEL COMP 630 BODY | | MOUNTING POSITION | HORIZONTAL | | SPECIAL FEATURES | FREE FLOW 3GPM AT 20 PSI AT 90 DEG F,RESTRICTED FLOW 0.54GPM AT 30000 PSI AT 90 DEG F | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES | | SURFACE TREATMENT | PASSIVATE | | VALVE OPERATION METHOD | AUTOMATIC |
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