4820-00-889-1540 VALVE,GLOBE Index 3120-00-889-1543 BUSHING,SLEEVE

National Stock Number:
4820-00-889-1541

Federal Supply Class:
4820

National Item Identification Number:
008891541

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:
756-5D84136ANCHOR/DARLING VALVE CO
933-184136ANCHOR/DARLING VALVE CO
B9-35PS5TS57574VELAN VALVE CORP.
MIL-DTL-1811081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MILV1811081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
BW2 1-2A801684136ANCHOR/DARLING VALVE CO
N10700B95995WALWORTH CO THE


Techincal Specification:
MATERIALSTEEL BODY
COBALT ALLOY SEAT
STEEL CORROSION RESISTING STEM
COBALT ALLOY DISK
VALVE SIZE2.500 INCHES
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED1500.0 POUNDS PER SQUARE INCH STEAM
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED975.0 DEG FAHRENHEIT STEAM
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 METHODPRESSURE SEAL, RING TYPE
FURNISHED ITEMS AND QUANTITY1 BY-PASS
FEATURES PROVIDEDBONNET PACKING
SPECIAL FEATURESVALVE SIZE 2.500 IN.
NONDEFINITIVE SPEC/STD DATAB COMPOSITION
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-DTL-18110


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