National Item Identification Number
00-542-2028
005422028
4820-00-542-2028
4820-00-542-2028
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)
04537
ATWOOD & MORRILL CO. INC.
DBA WEIR VALVES AND CONTROLS USA
285 CANAL ST
SALEM
MA
01970
978-744-5690
04537
ATWOOD & MORRILL CO. INC.
DBA WEIR VALVES AND CONTROLS USA
285 CANAL ST
SALEM
MA
01970
978-744-5690
Reference Numbers (Part Numbers)
20343FPCALL
3304360PCALL
4578FPCALL
Required Categories
STYLE DESIGNATOR
OFFSET DISTANCE
VALVE SIZE
FACE TO FACE DISTANCE
FLOW CONTR
Required Description
E6A STRAIGHT THRU W/OFFSET FLANGED ENDS
2.250 INCHES
1.500 INCHES
12.000 INCH