4820-01-409-0049 VALVE,FLOW CONTROL Index 2815-01-409-0051 RING,PISTON

National Stock Number:
4820-01-409-0050

Federal Supply Class:
4820

National Item Identification Number:
014090050

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:
771253711NAVAL SEA SYSTEMS COMMAND
7712 ITEM SP253711NAVAL SEA SYSTEMS COMMAND
7712 ITEM SP353711NAVAL SEA SYSTEMS COMMAND
PD2-31-98-1165035BOSCH REXROTH CORPORATION DIV BOSCH REXROTH
PD20031-981165035BOSCH REXROTH CORPORATION DIV BOSCH REXROTH


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL PIPE
END CONNECTION QUANTITY2
NOMINAL THREAD SIZE0.250 INCHES
SPOOL POSITION QUANTITY3
THREAD SERIES DESIGNATORNPTF
VALVE OPERATION METHODMANUAL


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