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:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR
MANUAL
MATERIALCOPPER ALLOY 922 BODY
NICKEL FLOW CONTROL DEVICE
NICKEL SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.438 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.438 INCHES
VALVE SIZE1.500 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER5.062 INCHES ALL ENDS
NOMINAL THICKNESS0.438 INCHES ALL ENDS
BOLT HOLE QUANTITY6 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.938 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE45.0 TO 75.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY1 LEVER


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