4820-01-179-2881 VALVE,SAFETY RELIEF Index 4810-01-179-2883 VALVE,SOLENOID

National Stock Number:
4820-01-179-2882

Federal Supply Class:
4820

National Item Identification Number:
011792882

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:
2009901343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20099 PART 20099G51SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20099C01S003501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20099C01S003515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STEEL COMP 316 STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.250 INCHES
VALVE SIZE0.750 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE275.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP500.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER3.875 INCHES ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.500 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.750 INCHES ALL ENDS
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER1.688 INCHES ALL ENDS
BONNET TYPEEXPOSED SPRING
BONNET ATTACHMENT METHODBOLTED
ADJUSTABLE PRESSURE RANGE35.0 TO 44.0 POUNDS PER SQUARE INCH


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