National Item Identification Number
01-222-0211
012220211
4820-01-222-0211
4820-01-222-0211
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)
43689
43689
43689
Reference Numbers (Part Numbers)
20675ASSY97
20675REV-L-ASSY97
206759ASSY97
Required Categories
MATERIAL
MAXIMUM OPERATING PRESSURE
VALVE OPERATION METHOD
MOUNTING POSITION
Required Description
STEEL BODY
50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AUTOMATIC
HORIZONTAL O