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National Stock Number:
4820-01-325-8151
Federal Supply Class:
4820
National Item Identification Number:
013258151
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:
| 1716C-1-5 | 96948 | KEPNER PRODUCTS CO | | 1858654 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1858654 ITEM 6 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1858654-6 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1977621 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1977621 ITEM 38 | 03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| CONNECTION STYLE | FLARE (TUBE) SECOND END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED INTERNAL TUBE SECOND END | | FLOW CONTROL DEVICE | DISK | | MATERIAL | STEEL BODY | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SECOND RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES SECOND END | | NOMINAL THREAD SIZE | 1.313 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 5.0 POUNDS PER SQUARE INCH | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SEAT ANGLE | 45.0 DEGREES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT | CADMIUM | | THREAD CLASS | 3A FIRST END | | THREAD CLASS | 3B SECOND END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS |
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