6685-00-476-2961 THERMOMETER,INDICATING,CAPILLARY TUBE AN Index 5977-00-476-2963 YOKE,BRUSHHOLDER

National Stock Number:
4820-00-476-2962

Federal Supply Class:
4820

National Item Identification Number:
004762962

Description:
VALVE,DIAPHRAGM,STOP

Detail:
A VALVE DESIGNED SPECIFICALLY SO THE DIAPHRAGM SEALS THE FLOW STREAM FROM THE VALVE OPERATING MECHANISM. THE FLOW IS CONTROLLED BY THE LIFTING OF THE DIAPHRAGM FROM OR COMPRESSING IT AGAINST AN INTEGRAL SEAT. FOR PACKLESS DIAPHRAGM VALVES WHICH UTILIZE A DIAPHRAGM AS PACKING AND A DISK TO CONTROL THE FLOW, SEE VALVE, Y.


Manufacturer Information:
GT303P4B288773GEORGE W. DAHL INC.
GT303P4B290005PUROLATOR FACET INC.


Techincal Specification:
BONNET TYPEINSIDE SCREW
BONNET ATTACHMENT METHODPRESSURE SEAL, RING TYPE
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
MATERIAL DOCUMENT AND CLASSIFICATIONFEDSTD66,AISI 66,AISI 302/SAE 30302 FED STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONFEDSTD66,AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE BODY
MATERIALALUMINUM ALLOY AND COPPER ALLOY STEM
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE SEAT
MATERIALSTEEL COMP 303 BODY
MATERIALSTEEL COMP 302 FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE750.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MOUNTING FACILITYBULKHEAD
NOMINAL THREAD SIZE0.250 INCHES ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES 1ST END
RENEWABLE SEAT RING TYPEPRESSED-IN
SPECIAL FEATURESW/TETRAFLUOROETHYLENE SEAT SEAL
STYLE DESIGNATORSTRAIGHT THRU
SURFACE TREATMENTPASSIVATE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODMANUAL


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