4820-01-557-4926 VALVE,VENT Index 4820-01-557-0325 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-554-2845

Federal Supply Class:
4820

National Item Identification Number:
015542845

Description:
VALVE,REGULATING,FLUID PRESSURE

Detail:
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.


Manufacturer Information:
66BR241387SIEMENS INDUSTRY, INC.


Techincal Specification:
END CONNECTION QUANTITY3
MATERIALCOPPER ALLOY BODY
TEMP RATING-40.0 DEG CELSIUS MINIMUM AND
82.0 DEG CELSIUS MAXIMUM
OUTLET PRESSURE RANGE20.0 TO 80.0 POUNDS PER SQUARE INCH
PART NAME ASSIGNED BY CONTROLLING AGENCYMODEL SERIES 66 REDUCING RELAY
VALVE SIZE0.250 INCHES
FLOW CONTROL DEVICEDIAPHRAGM
MEDIA FOR WHICH DESIGNEDAIR
MOUNTING FACILITYBRACKET
REMOTE ACTUATION METHODDIAPHRAGM


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