4820-00-148-8587 VALVE,SAFETY RELIEF Index 4820-00-148-8589 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-00-148-8588

Federal Supply Class:
4820

National Item Identification Number:
001488588

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:
15M12098437ELLIS & WATTS INTERNATIONAL, LLC
VB7-1 1-2Y23724RUTHMAN PUMP AND ENGINEERING INC DBA FULFLO SPECIALTIES CO DIV FULFLO SPECIALTIES CO.


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
STEEL SEAT
STEEL STEM
FLOW CONTROL DEVICEPOPPET
MAXIMUM OPERATING PRESSURE350.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE20.0 GALLONS PER MINUTE
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
NOMINAL THREAD SIZE1.500 INCHES 1ST END
THREAD QUANTITY PER INCH11-1/2 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODTHREADED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING150.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE150.0 TO 350.0 POUNDS PER SQUARE INCH


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