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National Stock Number:
4820-01-048-8473
Federal Supply Class:
4820
National Item Identification Number:
010488473
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:
| 4820PL1806102 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 4820PL1806103 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | C7553F3-8 | 81755 | LOCKHEED MARTIN CORPORATION | | C7553F3A8 | 81755 | LOCKHEED MARTIN CORPORATION | | 8C203-3 | 82829 | ALLEN AIRCRAFT PRODUCTS INC | | 864AV-8JT | 91816 | CIRCOR AEROSPACE, INC. | | CV99-13 | 91816 | CIRCOR AEROSPACE, INC. | | ZCV-102-8F | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END | | CONNECTION STYLE | GASKET SEAL (BOSS) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL BOSS FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS SECOND END | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | ALUMINUM ALLOY 2024 BODY | | MATERIAL | RUBBER FLUOROSILICONE CLASS FQ PACKING | | MAXIMUM OPERATING TEMP | 380.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL | | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.750 INCHES SECOND END | | OPENING PRESSURE SETTING | 8.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 37.0 DEGREES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 2B SECOND END | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF SECOND END | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) FIRST END | | THREAD QUANTITY PER INCH | 16 FIRST END |
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