4820-01-126-9703 VALVE,SAFETY RELIEF Index 5915-01-126-9706 FILTER,RADIO FREQUENCY INTERFERE

National Stock Number:
4820-01-126-9704

Federal Supply Class:
4820

National Item Identification Number:
011269704

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:
20210E51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20210E51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20210J02S002501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20210J02S002515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
BEMAA04SCC5P967DANTE VALVE COMPANY
BEMAA04SCC65079DANCO VALVE COMPANY
D54UU-04 1/2 25T29PSI65079DANCO VALVE COMPANY


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEGASKET SEAL (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE25.0 TO 29.0 POUNDS PER SQUARE INCH


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