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National Stock Number:
4820-00-900-0938
Federal Supply Class:
4820
National Item Identification Number:
009000938
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:
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Techincal Specification:
| BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | BOLT HOLE QUANTITY | 8 | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 11.500 INCHES | | FEATURES PROVIDED | BONNET PACKING | | FLANGE DIAMETER | 13.500 INCHES | | FLANGE FACE DESIGN | PLAIN | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | IRON CAST AND COPPER ALLOY DISK | | MATERIAL | IRON CAST BODY | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 125.0 POUNDS PER SQUARE INCH STEAM AND 200.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | SPECIAL FEATURES | 0.875 IN. BOLT HOLE DIA;9.500 IN. BOLT CIRCLE DIA;NOM PIPE SIZE 8 IN. | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MRC FEAT | | VALVE OPERATION METHOD | MANUAL | | STEM TYPE | RISING |
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