Butterfly Valve Dn200 - China Manufacturers, Suppliers, Factory

Butterfly Valve Dn200, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

The relationship between the specifications of DN, Φ and inch.

What is “inch”: Inch (“) is a common specification unit for the American system, such as steel pipes, valves, flanges, elbows, pumps, tees, etc., such as the specification is 10&#...
Soft seal pneumatic wafer butterfly valve overview:

Pneumatic wafer soft seal butterfly valve compact structure, 90° rotary switch easy, reliable sealing, long service life, is widely used in water plants, power plants, steel mills, papermaking, che...
Knowledge on Flange Static Balancing Valve

Knowledge on Flange Static Balancing Valve Tianjin Tanggu Water-Seal Valve Co., Ltd Tianjin，CHINA 26th，June，2023 Web:www.water-sealvalve.com To ensure static hydraulic balance across whole water...
What is valve cavitation? How to eliminate it?

What is valve cavitation? How to eliminate it? Tianjin Tanggu Water-Seal Valve Co., Ltd Tianjin，CHINA 19th，June，2023 Just as sound can have a negative effect on the human body, certain frequenci...

DL Series flanged concentric butterfly valve