4820-01-289-7900 VALVE,GLOBE Index 4820-01-289-7902 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-289-7901

Federal Supply Class:
4820

National Item Identification Number:
012897901

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:
S1J10021-01A99517VACCO INDUSTRIES
S1J10021-01AC103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
S1J10021-02C103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
S1J10021-0299517VACCO INDUSTRIES


Techincal Specification:
DISK LOADING METHODSPRING
BONNET TYPEINSIDE SPRING
FURNISHED ITEMS AND QUANTITY2 HANDLE
FLOW CONTROL DEVICEPOPPET
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING TEMP165.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDOXYGEN, GASEOUS SINGLE RESPONSE
OPENING PRESSURE SETTING55.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROLLED IAW NAVY LEVEL 1 ASSURANCE GUIDE,CLEANED IAW MIL-C-52211
VALVE DISCHARGE FLOW RATE110.0 CUBIC FEET PER MINUTE


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