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National Stock Number:
4820-01-147-5257
Federal Supply Class:
4820
National Item Identification Number:
011475257
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:
| 5778 | 11859 | HUNT VALVE COMPANY, INC. | | LSPI-NB2502 | 30263 | PIMA VALVE, LLC | | NB2502EM0D8IN,L | 30263 | PIMA VALVE, LLC | | NB2502EMOD8IN,LSPI-NB2502 | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | NICKEL ALLOY SEAT | | NICKEL ALLOY STEM | | COPPER ALLOY DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE AND | | QQ-N-288 COMP B FED SPEC SINGLE MATERIAL RESPONSE SEAT | | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE STEM | | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE DISK | | VALVE SIZE | 8.000 INCHES | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 250.0 POUNDS PER SQUARE INCH WATER | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 12.375 INCHES | | BOLT HOLE QUANTITY | 10 | | FACE TO FACE DISTANCE | 11.500 INCHES | | FLANGE FACE DESIGN | PLAIN | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FURNISHED ITEMS AND QUANTITY | 1 HANDWHEEL |
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