The application fields of balance valve include construction, chemical, energy, environmental protection and other industries. In the construction field, balance valves are often used in water supply systems and HVAC systems to regulate water flow and temperature to maintain the balance and stability of the system. In the chemical industry, balance valves are often used in chemical process control systems to regulate the flow and pressure of fluids and maintain the stability of the system. In the energy field, balance valves are often used in thermal piping systems to regulate the flow and temperature of hot water to maintain the balance and efficient operation of the system. In the field of environmental protection, balance valves are often used in sewage treatment systems to regulate the flow and pressure of sewage and maintain the stability and efficient treatment of the system. In short, the balance valve is an importan…