4820-01-130-2159 VALVE,SAFETY RELIEF Index 4820-01-130-2161 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-130-2160

Federal Supply Class:
4820

National Item Identification Number:
011302160

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:
966201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9662D91M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E9662F9/M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E9662F91M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9662D91M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
E9662F9/M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
NICKEL ALLOY FLOW CONTROL DEVICE
NICKEL ALLOY SEAT
STEEL COMP 316 STEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEDISK
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE35.0 TO 44.0 POUNDS PER SQUARE INCH


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