National Item Identification Number

01-017-6569
010176569
4820-01-017-6569
4820-01-017-6569

National Stock Number

Item Name

VALVE,DIAPHRAGM,STOP

Federal Supply Class

4820

Description

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.

Commercial and Government Entity Code (Supplier Data)

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79227

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WATTS REGULATOR CO
815 CHESTNUT DR
NORTH ANDOVER
MA
01845
978-688-1811

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Reference Numbers (Part Numbers)

252

Required Categories

MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP

Required Description

200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
400.0 DEG FAHRENHEIT SINGLE RESPON