What is the function of the diversion hole with the diversion stainless steel flat gate valve?

Release time:2023-02-18 Click:
What is the function of the diversion hole with a guide stainless steel plate gate valve?

The stainless steel plate gate valve with diversion is a sliding valve with a parallel gate plate with a closing part. The closing part can be a single gate plate or a double gate plate with a bracing mechanism in between. The compressive force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or floating valve seat. In the case of a double gate valve, the opening mechanism between the two gates can supplement this pressing force. It is a sliding valve with a parallel gate with a closing part. The closing part can be a single gate plate or a double gate plate with a bracing mechanism in between. The compressive force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or floating valve seat. In the case of a double gate valve, the opening mechanism between the two gates can supplement this pressing force.

Installed in the pipeline, it can also be pigged directly with the pig. Since the gate plate slides on both seat faces, it can also be applied to media with suspended particles, and the sealing surface is practically automatically positioned. The seat sealing surface will not be damaged by thermal deformation of the valve body. And even when closed in a cold state, the thermal elongation of the valve stem does not overload the sealing surface. At the same time, when the gate valve is closed, the plate gate valve without a diversion hole does not require high accuracy in the closing position of the gate plate, so the stroke can be used to control the opening and closing position.

This series of valves has the characteristics of reliable sealing performance, small opening and closing torque, anti-sulfur and wear-resistant, long service life, and can clean pipelines through the hairball; It is suitable for opening and closing devices in pipeline systems such as water, oil, natural gas, steam and other non-corrosive and corrosive media, especially suitable for stone, oil, gas, long-distance pipelines and other fields.

Its design feature is that several springs are set at the bottom of the arc to ensure that the gate plate gives way down when it is closed and automatically rises when it is opened, so that the groove becomes a "flat bottom", prevents garbage accumulation, and avoids the gate plate from starting and closing normally. The stainless steel plate gate valve with diversion not only solves the problem of selecting the project of the riverside sewage treatment plant, but also is also a new favorite born in the water supply and drainage valve industry.

What is the main role of the deflector?

In fact, if you want to subdivide it, the flat gate valve can also do a small classification, that is, the gate valve derived from the regulating gate, there is a semi-circular hole under the gate, which can be understood as half a diversion hole, which is not much to repeat here.

Structurally, the deflector is actually a small circular hole in the gate. For this small round hole, it can be seen that the difference between it and the non-diversion hole is that the gate valve with the diversion hole is not completely closed in the traditional sense, and the medium can always pass through. However, because the diameter of the diversion hole is limited, some larger substances cannot successfully pass through the gate valve, which is actually very conducive to the cleaning and impurity interception of the stainless steel plate gate valve with diversion.
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