4920-00-980-2818 FIXTURE,AIRCRAFT MAINTENANCE Index 5120-00-980-2830 RIVETER

National Stock Number:
4820-00-980-2822

Federal Supply Class:
4820

National Item Identification Number:
009802822

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:
BD375C192029DELTROL CORP DELTROL FLUID PRODUCTS DIV
EV375C192029DELTROL CORP DELTROL FLUID PRODUCTS DIV


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MATERIALALUMINUM BODY
MATERIALPLASTIC FLOW CONTROL DEVICE
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS
RENEWABLE SEAT RING TYPEBOLTED
STYLE DESIGNATORCROSS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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