4820-01-131-5917 VALVE,SAFETY RELIEF Index 4820-01-131-5919 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-131-5918

Federal Supply Class:
4820

National Item Identification Number:
011315918

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:
2005801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2005815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20058E51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
800201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2005801S002515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20058E51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
800215187EMERSON 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-C-390,ALLOY D4/D/ FED SPEC 1ST MATERIAL RESPONSE OR
QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
QQ-N-281 FED SPEC 2ND MATERIAL RESPONSE SEAT
FLOW CONTROL DEVICEDISK
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEREDUCED GASKET SEAL ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODBOLTED
ADJUSTABLE PRESSURE RANGE25.0 TO 29.0 POUNDS PER SQUARE INCH


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