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National Stock Number:
4820-00-889-2357
Federal Supply Class:
4820
National Item Identification Number:
008892357
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:
| 820-4383568 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 8428 | 85130 | FLOWSERVE CORPORATION DIV FLOWSERVE US INC |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY BODY | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 2500.0 POUNDS PER SQUARE INCH WATER, FRESH | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 670.0 DEG FAHRENHEIT WATER, FRESH | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | 1ST END PIPE SIZE 4 IN. | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED IAW NUCLEAR PROPULSION PLANT SYSTEMS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 80064 | | DESIGN CONTROL REFERENCE | 820-4383568 |
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