3020-01-178-6662 GUARD,MECHANICAL DRIVE Index 4820-01-178-6664 VALVE,LINEAR,DIRECTIONAL CONTROL

National Stock Number:
4820-01-178-6663

Federal Supply Class:
4820

National Item Identification Number:
011786663

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:
HL18121 PIECE 2990AT62SIEMENS ENERGY, INC.
HL18121 PIECE 299830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
VAL14500AT62SIEMENS ENERGY, INC.
VAL1450830Q4CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
HL18121 PIECE 2998FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
HL18121 PIECE 29993236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE
VAL14508FGX3CURTISS-WRIGHT ELECTRO-MECHANICAL CORP
VAL145093236DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE


Techincal Specification:
SPECIAL FEATURES3/8 IN. IPS


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