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National Stock Number:
4820-00-649-8726
Federal Supply Class:
4820
National Item Identification Number:
006498726
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:
| 8950B-2-751 | 38056 | ASHCROFT INC | | B11-115-348 | 16497 | DRESSER, INC. | | B11-115-348 | 38056 | ASHCROFT INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING BODY | | COBALT ALLOY DISK | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 2500.0 POUNDS PER SQUARE INCH WATER, FRESH | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | BUTT WELD PIPE | | NOMINAL PIPE SIZE ACCOMMODATED | 2.000 INCHES | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | BODY LINING MATL-COBALT ALLOY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SELECTED AND TESTED FOR NUCLEAR PROPULSION PLANT SYSTEMS | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16497 | | DESIGN CONTROL REFERENCE | B11-115-348 |
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