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National Stock Number:
4820-00-287-3954
Federal Supply Class:
4820
National Item Identification Number:
002873954
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:
| FIG490 | 14959 | CRANE CO DIV VALVE DIV | | FIG490-4INCH | 14959 | CRANE CO DIV VALVE DIV | | NO. 490 VALVE N.P.S. 4 IN. | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | U-BOLT | | CONNECTION TYPE | THREADED INTERNAL PIPE | | FEATURES PROVIDED | BONNET PACKING | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 200.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER-OIL-GAS | | PRESSURE CLASS | 125.0 POUNDS PER SQUARE INCH | | NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES | | NOMINAL THREAD SIZE | 4.000 INCHES | | STEM TYPE | RISING | | THREAD SERIES DESIGNATOR | NPT | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 4.000 INCHES |
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