4820-01-122-1557 VALVE,CHECK Index 4820-01-122-1559 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-122-1558

Federal Supply Class:
4820

National Item Identification Number:
011221558

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:
DL010HB2 X NMP1112 65T74PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DL010HB2 X NMP1112 65T74PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1102 OPTION G 65T74PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-111201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1102 OPTION G 65T74PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DL010HB2 X NMP1112 65T74PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-111275954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1112 OPTION G 65T74PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE+65.0/+74.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER2.375 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.625 INCHES ALL ENDS
BOLT HOLE QUANTITY4 ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
CONNECTION TYPEFLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.000 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATERIALNICKEL ALLOY SEAT
MATERIALNICKEL ALLOY STEM
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.500 INCHES ALL ENDS
NOMINAL THICKNESS0.062 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE2.000 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


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