Is Jiangnan electric metal hard seal butterfly valve an on-off valve or a regulating valve? Features of pneumatic ball valve: angular stroke output torque, quick opening, stable and reliable, widely used.
、 Of course, the products of different manufacturers will have their own different performance. Different manufacturers often have their own different materials and processes when producing them. Naturally, this will make them show their biggest difference in the sealing of the whole product. So at this time, Naturally, it is the biggest requirement of users when using, so naturally, there are great differences in the sealing of electric butterfly valves.
