National Item Identification Number
01-212-6791
012126791
4820-01-212-6791
4820-01-212-6791
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)
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
63686
THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788
Reference Numbers (Part Numbers)
W428
3428
Required Categories
MATERIAL
MEDIA FOR WHICH DESIGNED
VALVE OPERATION METHOD
CONNECTION TYPE
THR
Required Description
COPPER OVERALL
WATER-OIL-GAS SINGLE RESPONSE
AUTOMATIC
THREADED INTERNAL PIPE