5305-00-899-4499 SCREW,EXTERNALLY RELIEVED BODY Index 5305-00-899-4506 SCREW,MACHINE

National Stock Number:
4820-00-899-4505

Federal Supply Class:
4820

National Item Identification Number:
008994505

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:
43014959CRANE CO DIV VALVE DIV


Techincal Specification:
MATERIALCOPPER ALLOY 836 BODY
COPPER ALLOY 836 SEAT
COPPER ALLOY STEM
COPPER ALLOY 836 DISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT
QQ-C-390, ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE DISK
MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED125.0 POUNDS PER SQUARE INCH STEAM AND
200.0 POUNDS PER SQUARE INCH PROPANE
VALVE OPERATION METHODMANUAL
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES
THREAD SERIES DESIGNATORNPT
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH14
STEM TYPERISING
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDBONNET PACKING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATEDBY SIZE OF END CONNECTIONS
THE MANUFACTURERS DATA
MANUFACTURERS CODE14959
DESIGN CONTROL REFERENCE430


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