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National Stock Number:
4820-00-684-4186
Federal Supply Class:
4820
National Item Identification Number:
006844186
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:
| AL52990-189 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV | | AL52990-189PCV39 | 11672 | CRANE CO CRANE VALVE AND PARTS DIV |
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Techincal Specification:
| BOLT HOLE QUANTITY | 31 | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | BOLTED | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 13.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | FLANGE DIAMETER | 31.000 INCHES | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY DISK | | MATERIAL | NICKEL ALLOY STEM | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 30.0 POUNDS PER SQUARE INCH WATER, FRESH | | SPECIAL FEATURES | 1.000 IN. THK;1.188 IN. BOLT HOLE DIA;29.250 IN. BOLT CIRCLE DIA | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MARK V-39 AND 4907 | | STEM TYPE | NONRISING | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 27.000 INCHES |
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