Attention points for installation and use of swing check valve
1. The steam extraction check valve is installed vertically on the horizontal pipeline and is generally in a fully open state.
2. The following work should be done before installation
1) Remove the stuffy cover and foam plate at both ends of the valve channel, clean the inner cavity, and remove the grease;
2) Peel off the grease paper on the surface of the valve disc to remove the grease on the surface of the valve disc;
3. The flow of media must be restricted during installation.
4. The medium passing through the pipeline should not contain hard particles, so as not to damage the sealing surface
5. The valve is inspected and tested one by one before leaving the factory, and the installation unit can directly pressure test or install it.