4820-00-255-8121 VALVE,CHECK Index 4820-00-255-8123 VALVE,RELEASE

National Stock Number:
4820-00-255-8122

Federal Supply Class:
4820

National Item Identification Number:
002558122

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:
69B1930C2309168GAYSTON CORPORATION
P27-41991816CIRCOR AEROSPACE, INC.


Techincal Specification:
SPECIAL FEATURESBRASS;SUITABLE FOR RESPIRATORY OXYGEN;;MANUALLY OPERATED BY HANDLE;THREE WAY FOUR POSITION;OPERATING TEMP M20 DEG F TO 120 DEG F;SPRING LOADED DETENT;COGNIZANT SERVICE:AIR FORCE


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