溫度日記
Hearty Journal

9月15日的日記
Hydraulic Valves Factory Presents Troubleshooting Tips For Valves Hydraulic Valves Factory introduces the troubleshooting methods of common valves: 1. Valve packing leakage Failure cause analysis: ①The packing gland is not compressed. ②The filler fails due to long-term use or improper storage. solution: ①Tighten the nuts evenly to compress the packing. ②Replace the packing. 2. Leakage between sealing surfaces Failure cause analysis: ①There is dirt and debris attached to the sealing surface. ②The sealing surface is damaged. solution: ①Clean up the dirt. ②Rework, trim, or replace. 3. Leakage at the connection between the valve body and the bonnet Failure cause analysis: ①The connecting bolts are not evenly tightened. ②The flange sealing surface is damaged. ③The gasket is cracked or failed. solution: ①Tighten evenly. ②Refinish. ③ Replace the gasket with a new one. 4. The handwheel is inflexible to rotate or the valve disc cannot be opened and closed Failure cause analysis: ①The packing is pressed too tightly. ②The packing pressure plate and the pressure sleeve device are skewed. ③The stem nut is damaged. ④The thread of the stem nut is severely worn or broken. ⑤The valve stem is bent. solution: ①Properly loosen the nut on the packing pressure plate. ②Correct the packing platen. ③Disassemble the trimming thread and remove the dirt. ④Replace the stem nut. ⑤Correct the valve stem. Through the above introduction,Wholesale Ball Valves Manufacturers hopes that you can simply refer to the content of this article in future use.

溫度日記 Hearty Journal