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National Stock Number:
4820-01-281-5153
Federal Supply Class:
4820
National Item Identification Number:
012815153
Description:
VALVE,CROSS
Detail:
A VALVE WITH TWO CONNECTIONS ON THE RUN AND A THIRD AND SOMETIMES FOURTH CONNECTION AT 90 DEGREE (1.5708 RADIANS) ANGLE(S) TO THE RUN. THE FLOW IS CONTROLLED BY THE ACTION OF A STEM WHICH LIFTS A DISK PERPENDICULARLY OFF OF THE CENTER AXIS OF ITS SEAT.
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Manufacturer Information:
| 56-1-6-02-A | 74965 | CLARK-RELIANCE LLC |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | UNION | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | CONNECTION TYPE | UNTHREADED INTERNAL TUBE THIRD END | | CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION STYLE | PLAIN (TUBE) THIRD END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END | | FLOW CONTROL DEVICE | BALL | | MATERIAL | GRAPHITE PACKING | | MATERIAL | STEEL COMP 303 STEM | | MATERIAL | STEEL COMP 416 SEAT | | MATERIAL | STEEL COMP 316 FLOW CONTROL DEVICE | | MATERIAL | STEEL UNS K03504 BODY | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES THIRD END | | NOMINAL THREAD SIZE | 0.500 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.750 INCHES FIRST END | | STYLE DESIGNATOR | CROSS | | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 74965, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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