National Item Identification Number
01-221-7272
012217272
4820-01-221-7272
4820-01-221-7272
National Stock Number
Item Name
VALVE,CHECK
Federal Supply Class
4820
Description
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
DF-16F10A1
Required Categories
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
VALVE OPERATI
Required Description
A1 ANGLE
DISK
3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AUTOMATIC
FLANGE
