National Item Identification Number
01-128-4543
011284543
4820-01-128-4543
4820-01-128-4543
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)
D22282-1
D22282-1PC1/2IN
374 1/2IN
Required Categories
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAXIMUM OPERATING TEMP
VALVE O
Required Description
DISK
150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
500.0 DEG FAHRENHEIT SINGLE