Valve failure cause of the malfunction and troubleshooting: worm, the worm gear seizure analyze production reasons: 1 embedded dirt, affecting lubrication; 2 does not operate correctly; failure Remedy: 1. Clear the dirt, clean, BQ41F insulation valve, Regular fuel; 2 if the operation found that seizure, the torque is large, can not continue to operate, stopped immediately, thorough examination; failure: The sealing surface leakage analysis for production reasons 1. Valve mounting direction and medium flow does not conform; 2 valves. Close is not in place; 3 long-closed valve sealing surface fouling; 4. slight rubbing sealing surface injury; serious damage to the sealing surface 5; Fault Remedy 1. Note that the check valve is installed; 2. readjust the actuator High-speed screws, shutting place; 3. the valve open a crack, so that high-speed liquid flush fouling; 4-speed gasket compensation; 5. reground, BQ41F insulation valve manufacturers, high-speed washer compensation; valve failure cause and Remedy Failure: worm, the worm gear seizure analyze production reasons: 1 embedded dirt, affecting lubrication; 2 does not operate correctly; failure Remedy: 1. Clear the dirt, clean, refuel regularly; if operating 2. Discover Card bite, BQ41F insulation valve supplier, torque is large, can not continue to operate, stopped immediately, a thorough examination; BQ41F insulation valve factory | BQ41F insulation valve | Valve Co., Ltd. by Shandong Everbright Everbright valve. Shandong Everbright Valve Co., Ltd. (www.sdgdfm.com) located in Weifang City, Shandong Province, Cravens District Bao Tong Street North Makers Industrial Park. Scraps and development in the wave of market economy, the current Everbright valve has a high profile in the ball, and enjoys a good reputation. Everbright valve made whole network business alliance certification, marking our service and management level has reached a new height. Everbright valve staff willing to work with all people of insight and common development, for a better future.