4820-01-225-4239 VALVE,CHECK Index 4820-01-225-4241 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-225-4240

Federal Supply Class:
4820

National Item Identification Number:
012254240

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:
20267W51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
216-4363198MT-V1880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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