Introduction the elastic valve seat seal

     Chinabase is able to offer custom, cost-optimized solutions in accordance with customer drawings - such as ready-to-install machine parts and profiles - in addition to our standard products. Our internal Application Technology department and field staff are happy to provide free advice on custom solutions.

    Our product range also covers locking assemblies (clamping elements/locking device), taper bushes, QD bushes, bolt-on hubs, torque limiters, shaft collars,roller chain， motor bases and motor slides, chain detachers, chain guides, universal joint, rod ends and yokes.

   There are two gate sealing surface, the most common mode of gate valve sealing surface to form two wedge, wedge angle varies with the valve parameters, usually 50, dielectricQuality is not high temperature of 2 ° 52''''. Wedge gate valve can be made into a whole, called the rigid gate; also be made to produce small deformation of the gate, in order to improve its process, make up the sealing surface angle deviations arising during processing, this gate is called the flexible gate.

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    The elastic valve seat seal is also called the lift rod valve (also called clear shot valve). Usually in the lift rod with trapezoidal thread, through the guide groove nut valve and the valve on the top, the rotary motion into linear motion, which is the operating torque thrust into operation. Open the valve, when the gate valve lift height is equal to 1:1 times the diameter, the fluid flow channel completely, but at run time, this position is unable to monitor. Actual use, is the apex of the stem as a symbol, which means that the fixed position, as its full open position. Temperature changes appear to consider locking phenomenon, usually open to the vertex position,and then rewind 1/2 1 circle, as a fully open valve position.Therefore, the fully open position of the valve, based on the location of gate (or travel) to determine.