UPVC ball valve is simple in structure and consists of only a few parts.
Ball valve material consumption less, اندازه کوچک, سبک وزن, small installation size, small driving torque, pressure regulating valve, آسان برای کار کردن.
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.
