Methods for Troubleshooting of Soft Sealed Gate Valves
Ⅰ.Leakage at the Packing of Soft Sealed Gate Valves 1.The packing gland is too loose Evenly tighten the nuts used to compress the packing gland. 2.Insufficient number of packing turns Increase the amount of packing. 3.Packing failure If the packing fails due to long term use or improper storage, new packing needs to be replaced….