National Item Identification Number
01-049-2308
010492308
4820-01-049-2308
4820-01-049-2308
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)
53711
Reference Numbers (Part Numbers)
803-2177525-C333
Required Categories
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATI
Required Description
E1 STRAIGHT THRU
DISK
WATER-OIL-GAS SINGLE RESPONSE
900.0 POUNDS PER SQUARE I