4820-01-253-8557 VALVE,CHECK Index 4820-01-253-8559 VALVE,BUTTERFLY

National Stock Number:
4820-01-253-8558

Federal Supply Class:
4820

National Item Identification Number:
012538558

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:
DL0-40C/B2 127 TO 154 PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FLOW CONTROL DEVICEDISK
ADJUSTABLE PRESSURE RANGE127.0 TO 154.0 POUNDS PER SQUARE INCH


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