Pneumatic butterfly valve common troubleshooting methods
Binding Wire,Spiral Binding Wire,Plastic Binding Wire,Metal Binding Wire Shenzhou City Shengsen Metal Products Co., Ltd. , https://www.xsswiremesh.com
November 10 12:08:51, 2023
1, install the front road to confirm SENMI product performance and medium flow arrow is consistent with the movement conditions, and plug the valve cavity clean, does not allow the seals and disc with foreign bodies attached impurities, not clean before not allowed Close the disc to avoid damaging the seal. 2, the installation of pneumatic butterfly valve flange flange recommended special disc, that is HGJ54-91 socket welded steel flange. 3, pneumatic butterfly valve installed in the pipeline location, the best position for the legislation, but can not flip. 4, the use of pneumatic butterfly valve need to regulate the flow, a pneumatic actuator control. 5, the number of open and close the manual butterfly valve more, in about two months time, open the worm gear box cover, check the butter is normal, should maintain the right amount of butter. 6, check the connection parts of the required compression, that is, to ensure the packing seal, but also to ensure flexible stem rotation. 7, metal seal pneumatic butterfly valve is not suitable for installation at the end of the pipeline, such as must be installed at the end of the pipeline, the need to take the export distribution flange, to prevent the seal backlog, over. 8, the valve stem to install the use of regular inspection of the valve to check the effectiveness of the use, found that the failure to be ruled out in time. Pneumatic butterfly valve sealing surface leakage troubleshooting 1, butterfly plate, sealing surface folder debris 2, butterfly plate, sealing surface close position anastomosis 3, the outlet side equipped with flange bolts force uneven pneumatic butterfly valve leakage at both ends Troubleshooting 1 , On both sides of the gasket failure 2, the pipe flange uneven or uneven compression 3, the seal ring, the next seal failure