National Item Identification Number
00-405-3807
004053807
4820-00-405-3807
4820-00-405-3807
National Stock Number
Item Name
VALVE,WEIGHTED CONTROL,PISTON
Federal Supply Class
4820
Description
A valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. Changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. It has no seats or disk. For dead weight loaded pressure regulating valve of seat and disk construction, see also VALVE, REGULATING, FLUID PRESSURE.
Commercial and Government Entity Code (Supplier Data)
1PQF4
L-3 COMMUNICATIONS CORPORATION
DIV LINK SIMULATION & TRAINING
2200 ARLINGTON DOWNS ROAD
ARLINGTON
TX
76011
817-619-3754
Reference Numbers (Part Numbers)
B226778
B226778
Required Categories
STYLE DESIGNATOR
VALVE OPERATION METHOD
THE MANUFACTURERS DATA
MANUFACTURERS
Required Description
A7 ANGLE
MANUAL
1PQF4
B226778