4730-00-512-0080 COUPLING HALF,QUICK DISCONNECT Index 3020-00-512-0085 GEAR,SPUR

National Stock Number:
4820-00-512-0081

Federal Supply Class:
4820

National Item Identification Number:
005120081

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
0020-D01-MG008501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
0020-D01-MG00851X5W8EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
B-150201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
52E173-714814ELDORADO ELECTRODATA CORP
3/4X3/4TBB-275954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
3/4X3/4TMB-275954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
TBB-D01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
TBB-D75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
B1502-3-4X3-475954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
STEEL STEM
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP406.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE23.0 GALLONS PER MINUTE
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
PLAIN (PIPE) 2ND END
THREAD SERIES DESIGNATORNPT ALL ENDS
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING85.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND
PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURESTHE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET


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