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National Stock Number:
4820-01-433-7203
Federal Supply Class:
4820
National Item Identification Number:
014337203
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:
| 21791N | 35795 | LESLIE CONTROLS, INC. | | 21792N | 35795 | LESLIE CONTROLS, INC. | | 21792N SWE SCH 40 | 35795 | LESLIE CONTROLS, INC. | | DDONS CODE 8K6A5RLX | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | INSIDE SCREW | | CONNECTION STYLE | SOCKET ALL ENDS | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | FURNISHED ITEMS AND QUANTITY | 1 NUT | | MATERIAL | STEEL CORROSION RESISTING STEM | | MATERIAL | STEEL SEAT | | MATERIAL | STEEL UNS J12072 BODY | | MAXIMUM OPERATING TEMP | 975.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MINIMUM OPERATING TEMP | 700.0 FAHRENHEIT | | NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES ALL ENDS | | OPERATING PRESSURE | 1400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | "X" IN THE CODE DENOTES ACTUATOR SPRING SERVICE P/N 41968 | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | STRAIGHT THRU | | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 35795, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
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