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National Stock Number:
4820-01-241-1595
Federal Supply Class:
4820
National Item Identification Number:
012411595
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:
| 18SFS-2 1/2IN | 61661 | NEWMANS INC NEW JERSEY DIV | | MV-18S 1/2 | 61661 | NEWMANS INC NEW JERSEY DIV |
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Techincal Specification:
| MATERIAL | STEEL UNS K03504 BODY | | STEEL COMP 410 SEAT | | STEEL COMP 420 STEM | | STEEL COMP 420 DISK | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY | | ASTM A276 TYPE 410 ASSN STD SINGLE MATERIAL RESPONSE SEAT | | ASTM A276 TYPE 420 ASSN STD SINGLE MATERIAL RESPONSE STEM | | ASTM A276 TYPE 420 ASSN STD SINGLE MATERIAL RESPONSE DISK | | VALVE SIZE | 0.500 INCHES | | PRESSURE CLASS | 800.0 POUNDS | | VALVE OPERATION METHOD | MANUAL | | INLET RELATIONSHIP WITH OUTLET | IDENTICAL | | CONNECTION TYPE | SOCKET, WELD, PIPE | | NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | STEM TYPE | RISING | | BONNET TYPE | OUTSIDE SCREW-YOKE | | BONNET ATTACHMENT METHOD | BOLTED | | FEATURES PROVIDED | BONNET PACKING |
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