Wenzhou Manufacturing High-quality Development Conference

Reasons for internal leakage of natural gas ball valvesReasons for valve internal leakage during constructionImproper transportation and hoisting may cause overall damage to the valve, leading to inte...

Ⅰ. Introduction of plug valvesPlug valve is a quick opening and closing through the valve. Because the movement between the rotary sealing surfaces has the function of wiping, it can completely preve...

1. Threaded connection of plug valveThe accumulation of hard slag, dirt or any external substances in the pipeline may hinder the working efficiency of the plug valve and seriously damage the key comp...