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What problems should you pay attention to when installing the swing check valve?

The main function of the swing type check valve is to prevent the medium in the pipeline from flowing back. Its opening and closing member is opened or closed by the medium flow and force.

The main function of the swing type check valve is to prevent the medium in the pipeline from flowing back. Its opening and closing member is opened or closed by the medium flow and force. The swing type check valve is mainly applicable to various pipelines with a nominal pressure of PN1.0MPa~42.0MPa, Class150-2500, a nominal diameter of DN15~1200mm, NPS1/2~48, and an operating temperature of -196~540°C. The following is a detailed introduction to the installation precautions for the lower swing check valve

1. The swing type check valve is vertically installed on the horizontal pipe, and the use is generally in a fully open state.

2, The rotary check valve should be installed on the horizontal official road, or on the vertical pipe flowing from the bottom to the upper medium.

3. When installing the swing type check valve, the flow direction of the medium must be limited.

4. The medium passing through the pipeline should not have hard particles to avoid damage to the sealing surface of the swing  type heck valve.

5. The swing type check valve is inspected and tested one by one before leaving the factory. The installation unit can be directly tested by pressure or installed.

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