How to calculate the Torque Value of Single Eccentric Butterfly Valve according to the normal temperature and clean medium?

The spherical check valve is suitable for medium and low pressure pipelines and can be made into a large diameter.

The strength test of the pneumatic ball valve should be carried out with the ball half open

Wafer check valve is a kind of check valve. Check valve refers to the valve that automatically opens and closes the valve flap depending on the flow of the medium itself, and is used to prevent the medium from flowing back. It is also called check valve, one-way valve, reverse flow valve, and back p......

Leakage of valve packing.Cause Analysis:The packing gland is not tightly pressed.The filler becomes invalid due to long-term use or improper storage.

The Triple Eccentric Metal Hard Seal Butterfly Valve uses an elastic stainless steel seal ring installed on the valve body to achieve true zero leakage. It is generally used in special occasions such as high temperature and medium with particles.