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National Stock Number:
4820-01-196-0475
Federal Supply Class:
4820
National Item Identification Number:
011960475
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:
| 039923698575 | 76816 | NIBCO INC. | | 9726F-3IN | 95995 | WALWORTH CO THE | | F-637-31 3IN | 12168 | NIBCO INC | | F-637-31 3IN | 14007 | NIBCO INC | | F-637-31 3IN | 61623 | NIBCO INC CHEMTROL DIV | | F-637-31 3.0IN | 76816 | NIBCO INC. |
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Techincal Specification:
| MATERIAL | IRON CAST UNS F32800 BODY | | COPPER ALLOY 922 SEAT | | COPPER ALLOY 694 STEM | | IRON CAST UNS F32800 DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM | | ASTM A-395 ASSN STD SINGLE MATERIAL RESPONSE DISK | | VALVE SIZE | 3.000 INCHES | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | FLANGE, ROUND W/HOLES | | FLANGE DIAMETER | 7.500 INCHES | | BOLT HOLE QUANTITY | 4 | | FACE TO FACE DISTANCE | 8.000 INCHES | | FLANGE FACE DESIGN | RAISED | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING |
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