1. Defect characteristics
Unfused refers to the phenomenon that the weld metal is not completely melted and bonded with the base metal or between the layers of the weld metal.
Failure to penetrate ...
Corrosion is one of the most important elements that cause valve damage. Therefore, in valve protection, valve anti-corrosion is an important issue to consider.
Valve corrosion form
The corrosion o...
The connection between the valve and the pipe
The way in which the valve is connected to the pipe
(1) Flange connection: Flange connection is one of the most common pipe connection methods. Gaskets...
Choosing butterfly valves over any other type of control valves, such as ball valves, pinch valves, angle body valves, globe valves, angle seat piston valves, and angle body valves, has several be...
Tianjin Tanggu Water Seal Valve follows the business philosophy of “all for users, all from innovation”, and its products are constantly innovated and upgraded, with ingenuity, exquisit...
At this beautiful moment of saying goodbye to the old and welcoming the new, we stand hand in hand, standing at the intersection of time, looking back on the ups and downs of the past year, and loo...