UPVC ball valve is simple in structure and consists of only a few parts.
บอลวาล์ว material consumption less, ขนาดเล็ก, น้ำหนักเบา, small installation size, small driving torque, pressure regulating valve, ใช้งานง่าย.
This commonly used ball valve only needs to rotate 90 degrees to open and close quickly. And also has a good flow regulation effect and closed sealing characteristics.
