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National Stock Number:
4820-00-879-3411
Federal Supply Class:
4820
National Item Identification Number:
008793411
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:
| 0405 | 21368 | FAIRBANKS CO THE | | 4160-2-3907 | 63686 | THE WALWORTH COMPANY |
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Techincal Specification:
| MATERIAL | IRON CAST BODY | | COPPER ALLOY SEAT | | COPPER ALLOY STEM | | IRON CAST AND | | COPPER ALLOY DISK | | 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 | | VALVE OPERATION METHOD | MANUAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 19.000 INCHES | | BOLT HOLE QUANTITY | 12 | | FACE TO FACE DISTANCE | 14.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING | | SPECIAL FEATURES | 1.000 IN. BOLT HOLE DIA;17.000 IN. BOLT CIRCLE DIA;12 IN. NOM PIPE SIZE ACCOMMODATED | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MRC FEAT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 63686 | | DESIGN CONTROL REFERENCE | 4160-2-3907 |
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