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


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+33.0 TO 50.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER2.437 INCHES ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT HOLE QUANTITY3 ALL ENDS
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.375 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
MAXIMUM OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER3.562 INCHES ALL ENDS
NOMINAL THICKNESS0.375 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE2.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE0.500 INCHES


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