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National Stock Number:
4820-01-197-5869
Federal Supply Class:
4820
National Item Identification Number:
011975869
Description:
VALVE,GATE
Detail:
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
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Manufacturer Information:
| 2620-902X13 | 63686 | THE WALWORTH COMPANY | | 2620-902X13 | 96169 | ELECTRIC BOAT CORPORATION | | 845-2181290 ASSYA | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | COPPER ALLOY 922 DISK | | MATERIAL | COPPER ALLOY 922 SEAT | | MATERIAL | COPPER ALLOY 922 STEM | | SPECIAL FEATURES | 1ST END CONNECTION,UNTHD INTERNAL PIPE-SIZE 3.000 IN. | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IAW SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECS | | STEM TYPE | RISING | | VALVE OPERATION METHOD | MANUAL |
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