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National Stock Number:
4820-01-275-2370
Federal Supply Class:
4820
National Item Identification Number:
012752370
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:
| D-623-8 18IN | 82666 | STOCKHAM VALVES AND FITTINGS INC | | DV2002 FIGURE D-623-8 18IN | 82666 | STOCKHAM VALVES AND FITTINGS INC |
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Techincal Specification:
| BOLT HOLE QUANTITY | 16 | | BONNET ATTACHMENT METHOD | BOLTED | | BONNET TYPE | OUTSIDE SCREW-YOKE | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FACE TO FACE DISTANCE | 17.000 INCHES | | FEATURES PROVIDED | BONNET PACKING | | FLANGE DIAMETER | 25.000 INCHES | | FLANGE FACE DESIGN | PLAIN | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | NICKEL ALLOY DISK | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MATERIAL | IRON CAST UNS F32800 BODY | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH STEAM AND 275.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED | 500.0 FAHRENHEIT STEAM AND 100.0 FAHRENHEIT WATER-OIL-GAS | | PRESSURE CLASS | 150.0 POUNDS | | STEM TYPE | NONRISING | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 18.000 INCHES |
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