摘要:
A flow rate control apparatus is constructed by integrally assembling a pulsation-attenuating mechanism for balancing a regulated pilot pressure from a pressure-regulating section and a primary pressure of a pressure fluid flowing through a fluid passage to attenuate pressure fluctuation caused by pulsation of the pressure fluid, and a flow rate control mechanism for controlling a flow amount of the pressure fluid flowing through the fluid passage by adjusting a valve lift amount of a valve plug with a linear actuator controlled based on a rotary driving control signal from a controller.
摘要:
A suck back valve includes an ON/OFF valve mechanism which opens/closes a fluid passage by displacing a valve member together with a first piston under an action of a pressure fluid supplied into a first cylinder chamber, and a suck back mechanism which has a suction member formed deformably in a flow chamber to suck a pressure fluid contained in the fluid passage by displacing the suction member together with a second piston under an action of the pressure fluid supplied to a second cylinder chamber. The ON/OFF valve mechanism and the suck back mechanism are assembled coaxially and integrally.
摘要翻译:反吸阀包括开/关阀机构,其通过在供给到第一气缸室的压力流体的作用下使阀构件与第一活塞一起移动来打开/关闭流体通道;以及吸回机构,其具有 抽吸构件在流动室中可变形地形成,以在被供应到第二气缸室的压力流体的作用下使吸入构件与第二活塞一起移动而吸收容纳在流体通道中的压力流体。 ON / OFF阀机构和回吸机构同轴并整体地组装。
摘要:
A flow rate control valve includes a coil disposed in a first body, a movable iron core axially displaceable under a magnetically exciting action of the coil, a fixed iron core fixed in the first body, a fluid supply port supplied with a fluid, a fluid discharge port discharging the fluid, a projection formed for a diaphragm which is connected to the movable iron core and which is formed of an elastic member, a valve seat for the projection to be inserted therein, and a spring which urges the movable iron core to separate from the fixed iron core in a non-excited state.
摘要:
A two-way valve has a valve mechanism comprising a displacement mechanism for opening and closing a fluid passage by an action of a pilot pressure from a pilot port. The pilot port is formed on an annular member disposed between a body and a bonnet and is rotatable circumferentially by the annular member.
摘要:
A two-way valve has a proximity switch attached detachably to the outside of a bonnet. A metallic detection member is connected to an end of a rod which is displaced in unison with a diaphragm for opening and closing a fluid passage in the two-way valve. The proximity switch detects the metallic detection member for detecting whether said two-way valve is in the ON state where the fluid passage is opened or the two-way valve is in the OFF state where the fluid passage is closed.
摘要:
A two-way valve has a diaphragm for opening and closing a fluid passage under an action of a pilot pressure. Further, the two-way valve has an indicator section. Displacement of a first rod and a second rod connected to the diaphragm is directly transmitted to the indicator section so that the indicator section can indicate whether the two-way valve is in the ON state where the fluid passage is opened or the two-way valve is in the OFF state where the fluid passage is closed.
摘要:
A solenoid-operated valve has a disk-shaped member connected to one end of a movable iron core, for integrally interlocking the movable iron core; and a lining member formed of an elastic material for covering the disk-shaped member; wherein when a solenoid section is in a non-excited state, only a part of a projection formed on the lining member contacts with a lower surface of a ring member, and when the solenoid section is excited, a contact area of the projection with respect to the ring member is gradually increased.
摘要:
A tube joint is described which facilitates the connection of tubes having different internal diameters or calibers, simply by exchanging a nut member, an insert bush and a collar member for another nut member, another insert bush and another collar member, respectively, having sizes which are suitable for the tube which is to be connected to the tube joint, and in a state in which the joint body is connected to a fluid pressure apparatus.
摘要:
A suck back valve is proposed, comprising a suck back mechanism for sucking a coating liquid inside a fluid passage under a negative pressure action of a diaphragm displaced by a pilot pressure, an ON/OFF valve for opening and closing the fluid passage under action of the pilot pressure, and a flow amount control device for controlling the pilot pressure supplied to the ON/OFF valve.