National Item Identification Number
01-391-3312
013913312
4820-01-391-3312
4820-01-391-3312
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)
63705
WALZ AND KRENZER INC
1390 MT READ BLVD
ROCHESTER
NY
14606
203-267-5712
Reference Numbers (Part Numbers)
A-WK-471-1A
Required Categories
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
SUPPLEMENTARY FEATURES
END ITEM ID
Required Description
BALL
AUTOMATIC
ADDITIONAL FLOW CONTROL DEVICE: PLUG
WALZ AND KRENZER WATERTIG