2013年5月5日星期日

Flange valve


Common rotary control valve type. The ANSI flange valve flange level (sometimes also referred to as a wafer body) is disposed between a long bolt.
Eccentric plug ball: the ball rotating eccentric rotary control valve plug type. Eccentric the ball plunger or departing from the valve seat, and may be friction and wear. This type of valve is the erosion of the application.
Return: outflow of fluid from the valve plate, the ball or the ball-type connector on the back of the valve shaft. A rotary valve in the direction of the target to be processed fluid may be compensated. Other types of rotating blades need to change the process returns to the execution of the current mechanism is connected.
Common Stock: usually used for the connection between the drive shaft and the lever. Its purpose is to promote the executive body of the linear thrust, rotational force conversion, and to minimize the loss of movement. The transfer roller in the direction of the rotary valve is equipped with a standard drive, usually need to use two universal bearing connecting elements. However, especially rotary valve state implementing agencies must be like a warehouse, the loss of movement.
The rotary control valve of the fluid cut-off valve (global, valve disc or ball head of the plunger part) to control flow through the fluid passage in the valve rotation.stainless steel pneumatic cylinders
Seal: The alignment of the seat ring portion of the rotary control valve. The decision with respect to the position of the sealing ring in the ball guide increment of flow area and flow valve plate or ball. As described above, in the sealed part of the structure, allowing bi-directional flow.
The valve shaft: corresponds to the rotation control valve through the valve stem portion. The flow valve can be positioned in the fluid passage of the valve plate or ball valve shaft rotation, so as to be controlled.
Sliding seals: pneumatic piston actuator cylinder sealed rotary valve conditions below. The sealed, vertical and rotational movement of the drive spindle, there is no release of pressure of the lower cylinder.flange solenoid valve
Standard flow: the direction of flow of the rotary control valve with a separate sealing member or the liquid ring: a fluid through the other end of the tube adjacent to the sealing ring of the seal ring in the valve body and flow. Sometimes also referred to as the forward
Bach. (See also "reflux".)
Can be rotatably mounted system has two diametric direction with respect to the bearing plate, or a ball valve is installed on the stem

没有评论:

发表评论