National Item Identification Number
00-679-1649
006791649
4820-00-679-1649
4820-00-679-1649
National Stock Number
Item Name
VALVE,LIFT-CHECK
Federal Supply Class
4820
Description
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
Commercial and Government Entity Code (Supplier Data)
98391
ARKWIN INDUSTRIES INC
686 MAIN ST
WESTBURY
NY
11590
516-333-2640
98897
Reference Numbers (Part Numbers)
68-44-1
697129-3
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAX
Required Description
ALUMINUM ALLOY BODY
ALUMINUM ALLOY SEAT
STEEL CORROSION RESISTING STEM
E1 STR
