In recent years, with the development of my country's national economy, valve industries such as dark-stem gate valves have played a very important role as an important link in the machinery and equipment manufacturing industry. The dark stem gate valve is not only widely used in the industrial field, but its influence in the civil field is also gradually expanding.
The concealed stem gate valve stored for a long time should be inspected regularly. The processing surface that is often exposed must be kept clean, cleaned of dirt, and stored neatly in a ventilated and dry place indoors. It is strictly forbidden to stack or store it in the open air. Always keep the dark stem gate valve dry and ventilated, keep the device clean and tidy, and store it according to the correct storage method.
Before installation, you must carefully check the various standards of the concealed stem gate valve, whether the diameter meets the use requirements, eliminate the defects caused by the transportation process, and eliminate the dirt of the concealed stem gate valve, make preparations before installation, and everything is ready.