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National Stock Number:
4820-00-529-3155
Federal Supply Class:
4820
National Item Identification Number:
005293155
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:
| 311826-1 | 81982 | HYDRO-AIRE AEROSPACE CORP | | 312885 | 81982 | HYDRO-AIRE AEROSPACE CORP | | 37F38726 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 4-1252-1-6 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY BODY | | RUBBER SYNTHETIC FLOW CONTROL DEVICE | | ALUMINUM ALLOY SEAT | | SURFACE TREATMENT | ANODIZE | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | HYDRAULIC FLUID, PETROLEUM BASE 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 175.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED INTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARE (TUBE) ALL ENDS | | SEAT ANGLE | 60.0 DEGREES 1ST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS | | THREAD CLASS | 3B ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | DISK LOADING METHOD | WEIGHT | | SPECIAL FEATURES | PROOF PRESSURE 350.0 PSI,BURST PRESSURE 700.0 PSI,CRACKING PRESSURE 1.0 PSI,PRESSURE DROP 2.5 PSI MAX |
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