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National Stock Number:
4820-00-016-1844
Federal Supply Class:
4820
National Item Identification Number:
000161844
Description:
VALVE,GLOBE
Detail:
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.
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Manufacturer Information:
| CVAN65-206-1898543 | 53711 | NAVAL SEA SYSTEMS COMMAND | | G80I25 | 13902 | NEWDELL COMPANY THE DBA LADISH VALVES | | G80I25CD | 13902 | NEWDELL COMPANY THE DBA LADISH VALVES |
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Techincal Specification:
| MATERIAL | STEEL BODY | | STEEL FLOW CONTROL DEVICE | | STYLE DESIGNATOR | STRAIGHT THRU | | VALVE SIZE | 0.250 INCHES | | FLOW CONTROL DEVICE | DISK OR | | STEM | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 600.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | VALVE OPERATION METHOD | AIR | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | SOCKET 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.560 INCHES 1ST END | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | SPECIAL TEST FEATURES | HYDROSTATIC TESTS AT 2175 PSI DORSTRENGTH AND POROSITY WITH DISC OPEN,HYDROSTATIC TEST AT 1330 PSI FOR TIGHTNESS OF SEAT ON BOTH SIDES,AIR TEST AT 100 PSI FOR TIGHTNESS ON SEAT | | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 13902 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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