4820-01-259-1303 VALVE,GATE Index 4820-01-259-1305 VALVE,GLOBE

National Stock Number:
4820-01-259-1304

Federal Supply Class:
4820

National Item Identification Number:
012591304

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.


Manufacturer Information:
841379342WILLIAM E WILLIAMS VALVE CORP
8413 2 1/2IN79342WILLIAM E WILLIAMS VALVE CORP
LHD 8413 3/8IN 60SW379342WILLIAM E WILLIAMS VALVE CORP
LHD8413 FIG 60S79342WILLIAM E WILLIAMS VALVE CORP


Techincal Specification:
MATERIALSTEEL UNS J03002 BODY
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
STEEL UNS J03002 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE SEAT
ASTM A182 GRADE F6 ASSN STD SINGLE MATERIAL RESPONSE STEM
ASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE DISK
VALVE SIZE0.375 INCHES
VALVE OPERATION METHODMANUAL
INLET RELATIONSHIP WITH OUTLETIDENTICAL
CONNECTION TYPEBUTT WELD PIPE
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES
STEM TYPERISING
BONNET TYPEOUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHODBOLTED
FEATURES PROVIDEDBONNET PACKING


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