4820-00-036-2083 VALVE,RELIEF Index 4820-00-036-2086 VALVE,SUPERHEATER

National Stock Number:
4820-00-036-2085

Federal Supply Class:
4820

National Item Identification Number:
000362085

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:
DD445S5103-43ALT380064NAVAL SHIP SYSTEMS COMMAND
R6180Z16497DRESSER, INC.
R6180Z38056ASHCROFT INC


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER7.125 INCHES SECOND END
BOLT CIRCLE NOMINAL DIAMETER5.875 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.812 INCHES SECOND END
BOLT HOLE QUANTITY8 FIRST END
BOLT HOLE QUANTITY9 SECOND END
BONNET TYPEPACKING RETAINING
FLANGE FACE DESIGNPLAIN SECOND END
FLANGE FACE DESIGNRAISED STRAIGHT FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
FLANGE SHAPEROUND WITH HOLES SECOND END
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALSTEEL CORROSION RESISTING SEAT
NOMINAL OUTSIDE DIAMETER7.500 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER8.688 INCHES SECOND END
NOMINAL THICKNESS0.875 INCHES SECOND END
NOMINAL THICKNESS1.438 INCHES FIRST END
OPENING PRESSURE SETTING634.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER4.125 INCHES FIRST END
RAISED FACE NOMINAL HEIGHT0.250 INCHES FIRST END
RENEWABLE SEAT RING TYPETHREADED
VALVE DISCHARGE FLOW RATE35800.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE


Click here to Register for Free 30-day Trial