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National Stock Number:
4820-01-297-5062
Federal Supply Class:
4820
National Item Identification Number:
012975062
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:
| S50 | 84561 | PARKER HANNIFIN CORPORATION | | S50 1/2IN | 18925 | PARKER-HANNIFIN CORPORATION | | S50B | 18925 | PARKER-HANNIFIN CORPORATION | | S50B-1/2-150PSI | 18925 | PARKER-HANNIFIN CORPORATION | | S50F-1/2-150PSI | 84561 | PARKER HANNIFIN CORPORATION | | S50G | 93061 | PARKER-HANNIFIN CORP | | ST47D118-1 | 04236 | LOCKHEED MARTIN CORP | | S5O | 93061 | PARKER-HANNIFIN CORP |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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