4820-01-228-7680 VALVE,GLOBE Index 4820-01-228-7682 VALVE,CHECK

National Stock Number:
4820-01-228-7681

Federal Supply Class:
4820

National Item Identification Number:
012287681

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:
803-138562380064NAVAL SHIP SYSTEMS COMMAND
803-1385623-08180064NAVAL SHIP SYSTEMS COMMAND
803-1385623-081180064NAVAL SHIP SYSTEMS COMMAND
803-1385623-084180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE21.500 INCHES
VALVE SIZE8.000 INCHES
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP125.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHODMANUAL
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER12.375 INCHES ALL ENDS
NOMINAL THICKNESS1.406 INCHES ALL ENDS
BOLT HOLE QUANTITY10 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.688 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER11.062 INCHES ALL ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODBOLTED
SPECIAL FEATURESFLOW CONTROL DEVICE MATERIAL IS "KEL-F" POLYTETRAFLUOROETHYLENE


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