The opening and closing member of the PTFE lined stop valve is a plug-shaped valve flap, and the sealing surface is flat or tapered, and the valve flap moves linearly along the center line of the fluid.
The working principle of the domestic plastic single jet water meter is that the water flows into the movement from one direction, and the impeller is rotated by the water to obtain the water tassel data.
PTFE lined diaphragm valves are a special form of shut-off valve that appeared in the 1920s. Its opening and closing member is a diaphragm made of soft material, which separates the valve body cavity from the bonnet cavity and the driving member, so it is
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The PTFE lined check valve is also called the check valve. The function of this type of valve is to only allow the medium to flow in one direction and prevent the direction from flowing. Usually, the valve is automatically operated, and the valve flap is
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