3120-01-022-3869 BEARING,WASHER,THRUST Index 4820-01-022-3871 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-022-3870

Federal Supply Class:
4820

National Item Identification Number:
010223870

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:
13-213-0872219AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC.
9256861495JAYELL CO
FIGURE116861495JAYELL CO


Techincal Specification:
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC
MATERIALCOPPER ALLOY BODY
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
RUBBER CHLOROPRENE CLASS CR SEAT
COPPER ALLOY STEM
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE1200.0 POUNDS PER HOUR
POWER DRIVE OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH NOMINAL
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
PLAIN (PIPE) 2ND END
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
1.250 INCHES 2ND END
THREAD SERIES DESIGNATORNPT 1ST END
NPT 2ND END
NOMINAL THREAD SIZE1.250 INCHES 1ST END
1.250 INCHES 2ND END
THREAD DIRECTIONRIGHT-HAND 1ST END
RIGHT-HAND 2ND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE


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