5330-00-291-6665 GASKET Index 8315-00-291-6671 BINDING,TEXTILE

National Stock Number:
4820-00-291-6670

Federal Supply Class:
4820

National Item Identification Number:
002916670

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:
1478-3-338056ASHCROFT INC
342C722H0197942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDBONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
MAXIMUM OPERATING TEMP406.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES FIRST END
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES SECOND END
NOMINAL THREAD SIZE3.000 INCHES SECOND END
NOMINAL THREAD SIZE3.000 INCHES FIRST END
OPENING PRESSURE SETTING85.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC
VALVE DISCHARGE FLOW RATE297.0 GALLONS PER MINUTE
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
THREAD SERIES DESIGNATORNPT SECOND END
THREAD QUANTITY PER INCH8 FIRST END
THREAD QUANTITY PER INCH8 SECOND END


Click here to Register for Free 30-day Trial