4820-01-289-7901 VALVE,SAFETY RELIEF Index 4820-01-289-7903 VALVE,BUTTERFLY

National Stock Number:
4820-01-289-7902

Federal Supply Class:
4820

National Item Identification Number:
012897902

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:
S1J10021 ITEM 199517VACCO INDUSTRIES
S1J10021 ITEM 1C103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
V3D10214-01C103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
V3D10214-0199517VACCO INDUSTRIES


Techincal Specification:
DISK LOADING METHODSPRING
BONNET TYPEINSIDE SPRING
FLOW CONTROL DEVICEPOPPET
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE,CLEANED IAW MIL-C-52211


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