4820-01-187-1975 VALVE,SAFETY RELIEF Index 4820-01-187-1977 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-187-1976

Federal Supply Class:
4820

National Item Identification Number:
011871976

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:
2020001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20200HM41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20200JM41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
855801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20200HM41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20200JM41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
E8558H41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8558H41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BAMGG05MGG65079DANCO VALVE COMPANY
D50FF-05 1 1/2IN.65079DANCO VALVE COMPANY
D50FF-O5-1 1/2-1 1/265079DANCO VALVE COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+45.0 TO 75.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER3.938 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRINGSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.438 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISKDISK
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL FLOW CONTROL DEVICE
MATERIALNICKEL SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER5.062 INCHES ALL ENDS
NOMINAL THICKNESS0.438 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.438 INCHES
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE1.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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