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National Stock Number:
4820-01-270-4919
Federal Supply Class:
4820
National Item Identification Number:
012704919
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:
| T-111 2-1/2IN | 12168 | NIBCO INC | | T-111 2-1/2IN | 14007 | NIBCO INC | | T-111 2-1/2IN | 61623 | NIBCO INC CHEMTROL DIV | | T-111 2-1/2IN AND CP23556 | 12168 | NIBCO INC |
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Techincal Specification:
| BONNET TYPE | PACKING RETAINING | | CONNECTION TYPE | THREADED INTERNAL PIPE | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | MATERIAL | COPPER ALLOY 694 STEM | | MATERIAL | COPPER ALLOY 836 BODY | | MATERIAL | COPPER ALLOY 836 DISK | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE SEAT | | NOMINAL THREAD SIZE | 2.500 INCHES | | STEM TYPE | RISING | | SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 12168 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 | | THREAD SERIES DESIGNATOR | NPT | | VALVE OPERATION METHOD | MANUAL | | VALVE SIZE | 2.500 INCHES |
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