National Item Identification Number
01-202-2756
012022756
4820-01-202-2756
4820-01-202-2756
National Stock Number
Item Name
VALVE,STOP-CHECK
Federal Supply Class
4820
Description
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Commercial and Government Entity Code (Supplier Data)
73030
Reference Numbers (Part Numbers)
747660-4
Required Categories
FLOW CONTROL DEVICE
MOUNTING POSITION
BONNET TYPE
BONNET ATTACHMENT METHOD
D
Required Description
POPPET
VERTICAL
INSIDE SPRING
PRESSURE SEAL, RING TYPE
SPRING
VALVE OPERATI