4820-00-090-2493 VALVE,SAFETY RELIEF Index 3020-00-090-2516 GEAR,SPUR

National Stock Number:
4820-00-090-2498

Federal Supply Class:
4820

National Item Identification Number:
000902498

Description:
VALVE,GLOBE

Detail:
A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes VALVE, STOP-CHECK; COCK, SHUTOFF, SCREW STEM; and VALVE, SOLENOID.


Manufacturer Information:
2100-68828PCG380064NAVAL SHIP SYSTEMS COMMAND
417-2100-68828PCG380064NAVAL SHIP SYSTEMS COMMAND
777-417PCG381316PORTSMOUTH NAVAL SHIPYARD


Techincal Specification:
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE 1ST END
CONNECTION STYLEPLAIN (PIPE) 2ND END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY STEM
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.405 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES 2ND END
NOMINAL PIPE SIZE ACCOMMODATED0.405 INCHES 1ST END
NOMINAL THREAD SIZE0.375 INCHES 2ND END
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD SERIES DESIGNATORNPT 2ND END
THREAD QUANTITY PER INCH14 2ND END
VALVE OPERATION METHODMANUAL


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