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National Stock Number:
4820-01-524-2892
Federal Supply Class:
4820
National Item Identification Number:
015242892
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:
| FCFA3755110L | 92555 | THE LEE CO | | H433-4008A34 FN 103 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL COMP 304 BODY | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | OPENING PRESSURE SETTING | 3.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | FREE FLOW IN ONE DIRECTION, METERED FLOW IN REVERSE DIRECTION; NEXT HIGHER ASSEMBLY: CYLINDER, DOOR SPM, CYLINDER, DEPLOYMENT. VALVE IS TAPPED INTO INSTALLATION HOLE; REQUIRES TOOL SET CUTA3750106C FOR INSTALL & UNINSTALL. METERED FLOW: 110 LOHMS 5% RESTRICTION, FREE FLOW: 24 LOHMS MAX RESTRICTION @ 25 PSID AND GREATER | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU DROP-IN CARTRIDGE | | SURFACE TREATMENT | PASSIVATE |
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