4820-01-118-6792 VALVE,GATE Index 4820-01-118-6794 VALVE,GATE

National Stock Number:
4820-01-118-6793

Federal Supply Class:
4820

National Item Identification Number:
011186793

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:
MIL-V-118981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SS845-2445191 ASSY B 4IN80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT HOLE QUANTITY8
BONNET TYPEPACKING RETAINING
FACE TO FACE DISTANCE6.750 INCHES
FLANGE FACE DESIGNPLAIN
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY 400 STEM
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY ASSURANCE TESTING IN ACCORDANCE WITH NAVY LEVEL 1 ASSURANCE GUIDE
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES
STEM TYPENONRISING


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