4820-01-227-1012 VALVE,SAFETYRELIEF Index 4820-01-227-1014 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-227-1013

Federal Supply Class:
4820

National Item Identification Number:
012271013

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:
DHB-106 X NMP 1140 REV-A 56T7075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DHB-106-56T70PSI-SPECIAL01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP114001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DHB-106-56T70PSI-SPECIAL15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DHB-106-56T70PSI-SPECIAL75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP114075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1140-DHB-10601343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1140-DHB-10615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP114002G006015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1140E02G006015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1140-DHB-10675954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY 922 BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.375 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE6.000 INCHES
VALVE SIZE4.000 INCHES
FLOW CONTROL DEVICEDISK
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER7.688 INCHES ALL ENDS
NOMINAL THICKNESS1.000 INCHES 1ST END
0.500 INCHES 2ND END
BOLT HOLE QUANTITY8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER6.562 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE56.0 TO 70.0 POUNDS PER SQUARE INCH
SUPPLEMENTARY FEATURESTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 15187, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984


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