4820-00-935-5546 BALL DISK,VALVE Index 4820-00-935-5553 VALVE,GLOBE

National Stock Number:
4820-00-935-5552

Federal Supply Class:
4820

National Item Identification Number:
009355552

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:
820-2178580-1295169CURTISS-WRIGHT FLOW CONTROL CORPORATION
820-2178580GP1280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALNICKEL ALLOY BODY
COBALT ALLOY BODY LINING
STYLE DESIGNATORSTRAIGHT THRU
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER, FRESH SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEBUTT WELD PIPE 1ST END
CONNECTION STYLEBEVELED (PIPE) 1ST END
NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES 1ST END
BONNET TYPEOUTSIDE SCREW-YOKE
BONNET ATTACHMENT METHODTHREADED
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND
BONNET PACKING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED AND TESTED IN ACCORDANCE WITH NUCLEAR PROPULSION PLANTSYSTEM VALVE IS CAPPED
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE95169
DESIGN CONTROL REFERENCE820-2178580-12


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