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National Stock Number:
4820-01-352-5148
Federal Supply Class:
4820
National Item Identification Number:
013525148
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:
| 97638-01A/80883-04E | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | BRONZE BODY | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | RUBBER SYNTHETIC FLOW CONTROL DEVICE | | NOMINAL THREAD SIZE | 0.438 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.250 INCHES SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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