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National Stock Number:
4820-00-810-5296
Federal Supply Class:
4820
National Item Identification Number:
008105296
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:
| 357 | 48422 | WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION |
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Techincal Specification:
| MATERIAL | IRON CAST BODY | | IRON CAST SEAT | | STEEL STEM | | IRON CAST DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE SEAT | | ASTM A126-61T, CL B ASSN STD SINGLE MATERIAL RESPONSE DISK | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 125.0 POUNDS PER SQUARE INCH HYDRAULIC FLUID, PHOSPHATE-ESTER BASE AND | | 125.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | VALVE OPERATION METHOD | MANUAL | | NOMINAL PIPE SIZE ACCOMMODATED | 2.500 INCHES | | THREAD SERIES DESIGNATOR | NPT | | NOMINAL THREAD SIZE | 2.500 INCHES | | THREAD QUANTITY PER INCH | 8 | | STEM TYPE | NONRISING | | BONNET ATTACHMENT METHOD | THREADED | | FEATURES PROVIDED | BONNET PACKING | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | SIZE 2-1/2 IN. | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 48422 | | DESIGN CONTROL REFERENCE | 357 |
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