4820-01-181-1878 VALVE,GATE Index 4820-01-181-1880 VALVE,GATE

National Stock Number:
4820-01-181-1879

Federal Supply Class:
4820

National Item Identification Number:
011811879

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:
3E SIZE 4 INCHES14959CRANE CO DIV VALVE DIV
SP7059646MANUFACTURERS STANDARDIZATION SOCIETY OF THE VALVE AND FITTINGS INDUSTRY INC


Techincal Specification:
BOLT HOLE QUANTITY8
BONNET TYPEPACKING RETAINING
CONNECTION TYPEFLANGE, ROUND W/HOLES
FACE TO FACE DISTANCE12.000 INCHES
FLANGE DIAMETER10.000 INCHES
FLANGE FACE DESIGNRAISED
INLET RELATIONSHIP WITH OUTLETIDENTICAL
OPERATING PRESSURE AND TYPE500.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 500.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATIONASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTMFEA000 ASSN STD SINGLE MATERIAL RESPONSE DISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTMSTA000 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY STEM
MATERIALIRON DISK
MATERIALSTEEL BODY
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED150.0 FAHRENHEIT STEAM AND 250.0 FAHRENHEIT WATER-OIL-GAS
NONDEFINITIVE SPEC/STD DATA250 CLASS AND A TRIM AND 1 TYPE
SPECIFICATION/STANDARD DATA59646-S+70 MANUFACTURERS SPECIFICATION CONTROL
VALVE OPERATION METHODMANUAL
VALVE SIZE4.000 INCHES
STEM TYPENONRISING


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