In the valve design or use experience, the packing of the lift valve is mostly asbestos packing or g...
The Triple Eccentric Metal Hard Seal Butterfly Valve uses an elastic stainless steel seal ring insta...
Leakage of valve packing.Cause Analysis:The packing gland is not tightly pressed.The filler becomes ...
Wafer check valve is a kind of check valve. Check valve refers to the valve that automatically opens...
The strength test of the pneumatic ball valve should be carried out with the ball half open
The spherical check valve is suitable for medium and low pressure pipelines and can be made into a l...