6680-00-950-5974 ELECTRODE,FUEL QUAN Index 5305-00-950-5976 SCREW,MACHINE

National Stock Number:
4820-00-950-5975

Federal Supply Class:
4820

National Item Identification Number:
009505975

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:
8301343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER4.750 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END
BOLT HOLE QUANTITY4 SECOND END
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODTHREADED
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION TYPEFLANGE SECOND END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALSTEEL STEM
NOMINAL OUTSIDE DIAMETER6.000 INCHES SECOND END
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES FIRST END
NOMINAL THICKNESS0.500 INCHES SECOND END
NOMINAL THREAD SIZE3.000 INCHES FIRST END
OPENING PRESSURE SETTING12.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY RELIEF PRESSURE RATING,AND SIZE AND TYPE OF END CONNECTIONS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE2.875 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD SERIES DESIGNATORNPT FIRST END
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE SIZE2.000 INCHES


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