4820-01-590-1684 VALVE,REGULATING,FLUID PRESSURE Index 4820-01-590-3995 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-590-2211

Federal Supply Class:
4820

National Item Identification Number:
015902211

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:
130010125SEALCO AIR CONTROLS INC


Techincal Specification:
VALVE OPERATION METHODAIR
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE70.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
POWER DRIVE OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH NOMINAL AND
20.0 POUNDS PER SQUARE INCH MINIMUM AND
70.0 POUNDS PER SQUARE INCH MAXIMUM
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
ADJUSTABLE PRESSURE RANGE20.0 TO 70.0 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYADJUSTABLE PRESSURE PROTECTION VALVE


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