4820-00-289-1522 VALVE,SAFETY RELIEF Index 4210-00-289-1537 STRAINER,SUCTION

National Stock Number:
4820-00-289-1523

Federal Supply Class:
4820

National Item Identification Number:
002891523

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:
CV41S4601-29PC1T01653711NAVAL SEA SYSTEMS COMMAND
CV41S4601-29PC1T01680064NAVAL SHIP SYSTEMS COMMAND
CVB41A4700-63PC16553711NAVAL SEA SYSTEMS COMMAND
CVB41S4700-73PC16553711NAVAL SEA SYSTEMS COMMAND
CVB41S4700-73PC16580064NAVAL SHIP SYSTEMS COMMAND
CVB41S4700-63PC16580064NAVAL SHIP SYSTEMS COMMAND
TY1C0MPD3150-25T040F03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CVB4700-74PC16553711NAVAL SEA SYSTEMS COMMAND
CVB41S4700-74PC16580064NAVAL SHIP SYSTEMS COMMAND
MILV2006581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SL6096 PIECE 1693232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
D-30475 PIECE 16593232CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC OR
MANUAL
MATERIALSTEEL BODY
NICKEL ALLOY OR
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
STEEL CORROSION RESISTING SEAT
STEEL CORROSION RESISTING STEM
FIRST CONNECTION FACE TO CENTERLINE DISTANCE5.500 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP775.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE2220.0 POUNDS PER HOUR
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.625 INCHES ALL ENDS
NOMINAL THICKNESS0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEEXPOSED SPRING
BONNET ATTACHMENT METHODBOLTED
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE25.0 TO 40.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
D COMPOSITION
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMILV20065


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