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National Stock Number:
4820-00-388-8797
Federal Supply Class:
4820
National Item Identification Number:
003888797
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:
| 451 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY SEAT | | STEEL STEM | | COPPER ALLOY DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY | | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE STEM | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | NONRISING | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | SPECIAL FEATURES | MAX OPERATING PRESSURE 175 PSI;1ST END-THDED EXTERNAL PIPE:8 THD PER INCH,NP SERIES THD,2.500 IN. THD SIZE;2ND END-THD EXTERNAL HOSE:7-1/2 THDS PER INCH,NH SERIES THD,2.500 IN. THD SIZE |
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