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National Stock Number:
4820-00-690-0375
Federal Supply Class:
4820
National Item Identification Number:
006900375
Description:
VALVE,DIAPHRAGM,STOP
Detail:
A VALVE DESIGNED SPECIFICALLY SO THE DIAPHRAGM SEALS THE FLOW STREAM FROM THE VALVE OPERATING MECHANISM. THE FLOW IS CONTROLLED BY THE LIFTING OF THE DIAPHRAGM FROM OR COMPRESSING IT AGAINST AN INTEGRAL SEAT. FOR PACKLESS DIAPHRAGM VALVES WHICH UTILIZE A DIAPHRAGM AS PACKING AND A DISK TO CONTROL THE FLOW, SEE VALVE, Y.
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Manufacturer Information:
| 1266-82-0000 | 88773 | GEORGE W. DAHL INC. | | 1266-82-0000 | 90005 | PUROLATOR FACET INC. | | 16N17-9512 | 10855 | CARRIER CORP | | A100024 | 88773 | GEORGE W. DAHL INC. |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | COPPER ALLOY STEM | | SURFACE TREATMENT | PASSIVATE | | STYLE DESIGNATOR | STRAIGHT THRU | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 750.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS | | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF ALL ENDS | | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS | | THREAD CLASS | 3B 1ST END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | MOUNTING FACILITY | BULKHEAD | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | DESIGNED FOR VACUUM SERVICE,W/TETRAFLUOROETHYLENE SWAGED-IN VALVE SEAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 90005 | | DESIGN CONTROL REFERENCE | 1266-82-0000 |
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