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National Stock Number:
4820-00-865-4579
Federal Supply Class:
4820
National Item Identification Number:
008654579
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:
| 11F | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| BOLT HOLE QUANTITY | 4 | | BONNET ATTACHMENT METHOD | UNION | | BONNET TYPE | INSIDE SCREW | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 4.688 INCHES | | FEATURES PROVIDED | BONNET PACKING | | FLANGE FACE DESIGN | PLAIN | | FLANGE DIAMETER | 5.000 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY DISK | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND 225.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | SPECIAL FEATURES | 0.438 IN. THK;0.625 IN. BOLT HOLE DIA;3.875 IN. BOLT CIRCLE DIA | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING |
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