
The stop valve has an advantage in situations where precise control is required due to its precise flow control capability and high durability. It controls the flow of fluid by lifting the valve stem, has good sealing performance and large operating torque. The stop valve is often used in locations such as pipeline branches and equipment connections in heating systems to ensure stable operation of the system. However, the stop valve has a large fluid resistance, and requires a large force when opening and closing. It is not suitable for media with particles, high viscosity, and easy coking.
In summary, the choice of ball valves and stop valves in heating pipes should be determined according to specific working conditions and requirements. If fast switching and good sealing are required, ball valves are a good choice; if precise flow control and high durability are required, stop valves are more suitable.