4820-01-127-5109 VALVE,SAFETY RELIEF Index 4820-01-127-5111 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-127-5110

Federal Supply Class:
4820

National Item Identification Number:
011275110

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:
E8551D51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8551D51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR
MANUAL
MATERIALCOPPER ALLOY OVERALL
FIRST CONNECTION FACE TO CENTERLINE DISTANCE3.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.000 INCHES
VALVE SIZE0.500 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE102.0 CUBIC FEET PER MINUTE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER3.557 INCHES ALL ENDS
NOMINAL THICKNESS0.412 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.438 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING24.0 POUNDS PER SQUARE INCH


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