4820-01-213-7961 VALVE,SAFETY RELIEF Index 4820-01-213-7963 VALVE,ANGLE

National Stock Number:
4820-01-213-7962

Federal Supply Class:
4820

National Item Identification Number:
012137962

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:
LL2114C75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
LL2114C-33T050P75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP0703 SET @ 33 PSIG01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP2251/2IN01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
LL2114C1/2X1/233T5075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP0703 SET @ 33 PSIG75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP703-OPT C-SET @ 3315187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP2251/2IN75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
NICKEL ALLOY STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.375 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE2.500 INCHES
VALVE SIZE0.500 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER3.562 INCHES ALL ENDS
NOMINAL THICKNESS0.375 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER2.437 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE33.0 TO 50.0 POUNDS PER SQUARE INCH


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