5977-00-406-0031 BRUSH,ELECTRICAL CONTACT Index 4140-00-406-0038 FAN,CENTRIFUGAL

National Stock Number:
4820-00-406-0037

Federal Supply Class:
4820

National Item Identification Number:
004060037

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:
5VKG7238056ASHCROFT INC
S5103H319809280064NAVAL SHIP SYSTEMS COMMAND
S5103H321975280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1380.0 TO 1460.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER7.500 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER7.688 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER1.062 INCHES FIRST END
BOLT HOLE QUANTITY8 FIRST END
BOLT HOLE QUANTITY9 SECOND END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEEXPOSED SPRING
CONNECTION TYPEFLANGE SECOND END
CONNECTION TYPEFLANGE FIRST END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEDISK
MATERIALSTEEL BODY
MATERIALSTEEL STEM
NOMINAL OUTSIDE DIAMETER9.250 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER9.625 INCHES FIRST END
NOMINAL THICKNESS0.938 INCHES THIRD END
NOMINAL THICKNESS1.063 INCHES FOURTH END
NOMINAL THICKNESS1.625 INCHES FIRST END
NOMINAL THICKNESS1.750 INCHES SECOND END
OPENING PRESSURE SETTING1400.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC OR MANUAL
VALVE DISCHARGE FLOW RATE61500.0 POUNDS PER HOUR


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