4820-01-270-6412 VALVE,CHECK Index 4820-01-270-6414 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-270-6413

Federal Supply Class:
4820

National Item Identification Number:
012706413

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:
DA-40 49T58PSI AND NMP-116301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DA-40 49T58PSI NAD NMP-116315187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DA-40D 49T58PSI AND NMP-116375954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-116301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-116375954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-1163 ASSY DA-40D 49T58PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-1163 ASSY DA-40D 49T58PSI15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-1163 ASSY DA-40D 49T58PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+49.0 TO 58.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.750 INCHES ALL ENDS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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