4820-00-174-1245 VALVE,GATE Index 4820-00-174-1256 VALVE,GLOBE

National Stock Number:
4820-00-174-1247

Federal Supply Class:
4820

National Item Identification Number:
001741247

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:
B16580064NAVAL SHIP SYSTEMS COMMAND
B165ALT880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BONNET TYPEINSIDE SCREW
FEATURES PROVIDEDBONNET PACKING
NOMINAL THREAD SIZE1.486 INCHES
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY DISK
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED200.0 POUNDS PER SQUARE INCH STEAM AND 400.0 POUNDS PER SQUARE INCH WATER-OIL-GAS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED425.0 DEG FAHRENHEIT STEAM AND 150.0 DEG FAHRENHEIT WATER-OIL-GAS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSIZE 1/2 IN.W/O UNION RING AND TAILPIECE
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNS
VALVE OPERATION METHODMANUAL
STEM TYPENONRISING


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