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National Stock Number:
4820-00-889-1666
Federal Supply Class:
4820
National Item Identification Number:
008891666
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:
| DD4142 | 95321 | CLOW CORP MARINE VALVE PRODUCTS DIV | | MILV1189 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | NICKEL ALLOY SEAT | | NICKEL ALLOY STEM | | NICKEL ALLOY DISK | | VALVE SIZE | 3.000 INCHES | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 8.500 INCHES | | BOLT HOLE QUANTITY | 8 | | FACE TO FACE DISTANCE | 8.500 INCHES | | FLANGE FACE DESIGN | PLAIN | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MODIFIED FOR SALT WATER SERVICE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILV1189 | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 95321 | | DESIGN CONTROL REFERENCE | DD4142 |
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