4820-01-130-8752 VALVE,SAFETY RELIEF Index 4820-01-130-8754 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-130-8753

Federal Supply Class:
4820

National Item Identification Number:
011308753

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:
09879A01B003001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
09879A01B003015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
9879-006-41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9879-006-41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+30.0 TO 34.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.568 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.418 INCHES ALL ENDS
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.550 INCHES ALL ENDS
NOMINAL THICKNESS0.408 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE DISCHARGE FLOW RATE10.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE0.500 INCHES


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