4820-01-141-1423 VALVE,SAFETY RELIEF Index 4820-01-141-1425 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-141-1424

Federal Supply Class:
4820

National Item Identification Number:
011411424

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:
2021801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20218-007-41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20218-007-41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20218G01E003515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BAMGG04MKK65079DANCO VALVE COMPANY
4820PL12632049009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
D50FF-0465079DANCO VALVE COMPANY
D50FF-3-00065079DANCO VALVE COMPANY
DM50FF-04-3IN65079DANCO VALVE COMPANY


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+35.0 TO 44.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.500 INCHES
FLANGE FACE DESIGNPLAIN 1ST END
FLANGE FACE DESIGNRECESSED STRAIGHT 2ND END
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALRUBBER PACKING
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEWELDED
SECOND CONNECTION FACE TO CENTERLINE DISTANCE6.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE3.000 INCHES


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