4820-01-135-2456 VALVE,SAFETY RELIEF Index 4820-01-135-2458 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-135-2457

Federal Supply Class:
4820

National Item Identification Number:
011352457

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:
46H0-209/M5 6X675954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
CD SHEET 60101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
CD SHEET 601 ITEM 101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
CD SHEET 601 ITEM 115187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
CD SHEET 601 ITEM 175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
CD SHEET 60175954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP 1145 68 TO 77 PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-114501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1145 SPRING NO 179901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP 1145 68 TO 77 PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP 1145 SPRING NO 179975954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP 114575954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+68.0 TO 77.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER8.875 INCHES ALL ENDS
BOLT HOLE QUANTITY12 ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE8.938 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER10.125 INCHES ALL ENDS
NOMINAL THICKNESS0.562 INCHES ALL ENDS
OPENING PRESSURE SETTING75.0 POUNDS PER SQUARE INCH
SECOND CONNECTION FACE TO CENTERLINE DISTANCE8.625 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE DISCHARGE FLOW RATE1650.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE6.000 INCHES


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