There is provided a valve capable of reducing valve leakage. A valve includes: a valve housing 10 in which ports 11 and 12 through which a fluid passes are formed; a valve body 51 to be driven by a drive source 80; a valve seat 40a on which a contact porti...

An object of the present invention is to provide a valve in which a small driving force of a drive source is required when the valve is closed. A valve V1 includes a valve housing 10 and a valve body 51 to be driven by a drive source 80, and controls a flo...

The objective of the present invention is to provide a diaphragm damper with which the amount of volume change due to the resonance frequency and pressure can be set freely and the performance of the diaphragm damper can be optimized, without changing the ...

{Problem} To provide a lip seal-type shaft seal device that exhibits no leakage when at rest; operates under fluid lubrication and prevents leakage when rotating, including during initial rotation; and enables a balance between seal integrity and lubricati...

[Object] To provide a capacity control valve for increasing the ability to drain liquid refrigerant from a control chamber during startup of a variable-capacity compressor without changing the control valve characteristics. [Means of Achievement] The capac...