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National Stock Number:
4820-00-797-3959
Federal Supply Class:
4820
National Item Identification Number:
007973959
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:
| 12-159-2 | 09990 | PARKER-HANNIFIN CORPORATION | | 12-159-2 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | 448-8D27-65 | 09990 | PARKER-HANNIFIN CORPORATION | | 50.109 | 72429 | MISSION SYSTEMS DAVENPORT INC. | | 50.109-BN | 72429 | MISSION SYSTEMS DAVENPORT INC. | | 448-8D2-65 | 86768 | TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT | | VA021 | 24984 | HYDRAFLOW | | VA039-1 | 24984 | HYDRAFLOW | | VA041 | 24984 | HYDRAFLOW |
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Techincal Specification:
| CONNECTION STYLE | FLARELESS FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CRITICALITY CODE JUSTIFICATION | FEAT | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | ALUMINUM ALLOY SEAT | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SEAT ANGLE | 24.0 DEGREES FIRST END | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL. CRACKING PRESSURE 65 PSI. | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD QUANTITY PER INCH | 16 FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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