National Item Identification Number
01-442-3920
014423920
4820-01-442-3920
4820-01-442-3920
National Stock Number
Item Name
DIAPHRAGM,VALVE,FLAT
Federal Supply Class
4820
Description
An item in the form of one or more thin flexible sheets normally designed to form a tight seal between chambers of a valve, and to transmit motion to a valve disk either directly or through a mechanical linkage. The surface of the item(s) may not be formed or molded to have a beaded or rolled edge, ribs, or any other raised surfaces. The item may contain bolt holes and/or a center hole. Excludes DIAPHRAGM, VALVE, SPECIAL SHAPED and GASKET.
Commercial and Government Entity Code (Supplier Data)
64042
WATSON MCDANIEL CO
975 MADISON AVE
NORRISTOWN
PA
19403
610-666-5711
Reference Numbers (Part Numbers)
STYLE B 2.0IN 20T70 PSI PC8
Required Categories
MATERIAL
MEDIA FOR WHICH DESIGNED
PRESSURE RATING
TEMP RATING
III END ITEM I
Required Description
RUBBER, CHLOROPRENE AND
POLYAMIDE NYLON
AIR OR
WATER
20.0 POUNDS PER SQUARE