4820-01-357-9835 VALVE,GATE Index 4820-01-357-9837 VALVE,GATE

National Stock Number:
4820-01-357-9836

Federal Supply Class:
4820

National Item Identification Number:
013579836

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:
S254B-OS&Y-3/4I57574VELAN VALVE CORP.
S254B-OS-Y-3/4IN57574VELAN VALVE CORP.


Techincal Specification:
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEOUTSIDE SCREW-YOKE
CONNECTION TYPETHREADED INTERNAL PIPE
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING DISK
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
NOMINAL THREAD SIZE0.750 INCHES
STEM TYPERISING
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
VALVE SIZE0.750 INCHES


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