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National Stock Number:
4820-00-541-5694
Federal Supply Class:
4820
National Item Identification Number:
005415694
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:
| 1385602 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2177917 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | NB-2502-E 3-1/2 | 30263 | PIMA VALVE, LLC | | 803-2177917 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 810-2177917-3-1-2IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 922 BODY | | NICKEL ALLOY 400 OR | | NICKEL ALLOY R-405 SEAT | | NICKEL ALLOY R-405 STEM | | NICKEL ALLOY DISK | | VALVE SIZE | 3.500 INCHES | | PRESSURE CLASS | 250.0 POUNDS PER SQUARE INCH | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 250.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 150.0 DEG FAHRENHEIT WATER-OIL-GAS | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 7.188 INCHES | | BOLT HOLE QUANTITY | 8 | | FACE TO FACE DISTANCE | 6.500 INCHES | | FLANGE FACE DESIGN | PLAIN | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING |
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