4820-01-219-9994 VALVE,ANGLE Index 4820-01-219-9996 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-219-9995

Federal Supply Class:
4820

National Item Identification Number:
012199995

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:
2475BWE 2 1/2IN M0D48422WILLIAM POWELL COMPANY THE DBA POWELL VALVE DIV THE STARFLO CORPORATION


Techincal Specification:
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODBOLTED
CONNECTION TYPEBUTT WELD PIPE ALL ENDS
CONNECTION STYLEBEVELED (PIPE) ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-276,TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-276,TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A-351,GRADE CF3M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 STEM
MATERIALSTEEL UNS J92800 BODY
MAXIMUM OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES ALL ENDS
SPECIAL FEATURESMODIFIED FOR LIMIT SWITCH;IN COMPLIANCE WITH NAVSEA LTR 04432/RG SER 344 OF 6 MAY 1976-USE GRAPHOIL TAPE PACKING PLUS TOP AND BOTTOM ANTI-EXTRUSION RINGS TO REPACK MANUALLY OPERATED STEAM VALVES ON NON-NUCLEAR SHIP APPLICATIONS IN ACCORDANCE WITH NAVSHIPS T/M 0948/LP-108-8010 AND AEL 1-480100001
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODMANUAL


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