4820-01-301-8077 SLEEVE,DIRECTIONAL CONTROL LINEA Index 3020-01-301-8079 GEAR,HELICAL

National Stock Number:
4820-01-301-8078

Federal Supply Class:
4820

National Item Identification Number:
013018078

Description:
VALVE,LINEAR,DIRECTIONAL CONTROL

Detail:
A manually or power operated valve having three or more ports. The direction of the flow through the various ports is controlled by either one or more reciprocating slide(s) or spool(s) with recess areas which mate with ports in an integral or replaceable ported sleeve, or one or more poppet(s). It is designed to change the direction of fluid flow from one valve port to another. An off (no flow) position is not a flow pattern. The valve is designed to actuate various components of a fluid system. A power operated valve may have a manual override. For items which stop, start, or change the flow of fluid, see: VALVE, SOLENOID. Excludes VALVE, PLUG. See also SERVOVALVE, HYDRAULIC; BODY SECTION, WORKING, LINEAR DIRECTIONAL CONTROL VALVE; and VALVE ASSEMBLY.


Manufacturer Information:
77021371871ALFA LAVAL INC
770213-0171871ALFA LAVAL INC
7702130171871ALFA LAVAL INC
770213-01N2058BOSCH REXROTH AS


Techincal Specification:
PROPRIETARY CHARACTERISTICSPACS
SPECIAL FEATURESFUEL OIL,MANUAL CONTROL


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