swing check valve

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The structure principle and performance characteristics of wafer dual plate check valve

The structure principle and performance characteristics of wafer dual plate check valve

Wafer dual plate check valve is a kind of wafer check valve, and is also a kind of swing check valve, only it has a double plate, its plate closing stroke is short, there is a spring loaded, that can significantly reduce the phenomenon of water hammer.

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check valve

Wafer dual plate check valve

swing check valve

double plate

wafer check valve

characteristics of wafer dual plate check valve

What is a wafer dual plate check valve

The sealing device is the key component of the valve sealing

The sealing device is the key component of the valve sealing

The sealing device of  the valve is the key component to ensure the sealing performance of the valve, which usually consists of sealing ring, packing and so on. the device is used to fill in between the valve stem and bonnet to prevent fluid leakage.

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sealing device

the valve sealing

The sealing device of valve usually consists of sealing ring, p

the packing device material is usually rubber or PTFE plus copper

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