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National Stock Number:
4820-01-115-1357
Federal Supply Class:
4820
National Item Identification Number:
011151357
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:
| WD401-GI-B | 13226 | BETTS INDUSTRIES, INC. | | WD401-ME-B | 13226 | BETTS INDUSTRIES, INC. |
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Techincal Specification:
| MATERIAL | IRON BODY | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT | | STEEL STEM | | RUBBER DISK | | VALVE SIZE | 4.000 INCHES | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 75.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 200.0 DEG FAHRENHEIT WATER-OIL-GAS | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 6.625 INCHES | | BOLT HOLE QUANTITY | 8 | | FACE TO FACE DISTANCE | 11.625 INCHES | | FLANGE FACE DESIGN | PLAIN | | STEM TYPE | NONRISING | | BONNET TYPE | PACKING RETAINING |
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