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National Stock Number:
4820-01-328-2987
Federal Supply Class:
4820
National Item Identification Number:
013282987
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:
| 37R304-TO-1 | 6Z550 | FABRI-VALVE CO DIV OF ITT CORP | | C-89-004 | 6Z550 | FABRI-VALVE CO DIV OF ITT CORP |
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Techincal Specification:
| MATERIAL | STEEL COMP 304 BODY | | STEEL CORROSION RESISTING SEAT | | STEEL CORROSION RESISTING STEM | | STEEL CORROSION RESISTING DISK | | VALVE SIZE | 20.000 INCHES | | PRESSURE CLASS | 150.0 POUNDS | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 150.0 POUNDS PER SQUARE INCH WATER-OIL-GAS | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | NOMINAL PIPE SIZE ACCOMMODATED | 20.000 INCHES | | FLANGE DIAMETER | 27.500 INCHES | | BOLT HOLE QUANTITY | 20 | | FLANGE FACE DESIGN | RAISED | | STEM TYPE | RISING | | BONNET TYPE | PACKING RETAINING |
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