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National Stock Number:
4820-00-128-0473
Federal Supply Class:
4820
National Item Identification Number:
001280473
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:
| U17643 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS | | U26664 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS | | U28461 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS | | UXA17643 | 79172 | SIEMENS WATER TECHNOLOGIES CORP. DIV WALLACE & TIERNAN PRODUCTS |
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Techincal Specification:
| APERTURE DIAMETER | 0.312 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | MOUNTING POSITION | VERTICAL | | NOMINAL THREAD SIZE | 1.375 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.375 INCHES 2ND END | | STYLE DESIGNATOR | STRAIGHT THRU | | SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: DIAPHRAGM | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD QUANTITY PER INCH | 8 1ST END | | THREAD QUANTITY PER INCH | 8 2ND END | | THREAD SERIES DESIGNATOR | ACME 1ST END | | THREAD SERIES DESIGNATOR | ACME 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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