China Semi-Lug Butterfly Lug Factories - Manufacturers, Suppliers, Factory from China

China Semi-Lug Butterfly Lug Factories, , , ,. The product will supply to all over the world, such as Europe, America, Australia,, ,, .

How butterfly valves work?

Butterfly valve is a kind of valve that uses a disc opening and closing part to reciprocate about 90° to open, close or adjust the flow rate of the medium. Butterfly valve not only has simple struc...
ECWATECH 2016 of Moscow Russia

We attended ECWATECH 2016 of Moscow Russia from April 26~28,our booth no is E9.0.
The difference between a soft seal gate valve and a hard seal gate valve

Ordinary gate valves generally refer to hard-sealed gate valves. This article analyzes in detail the difference between soft-sealed gate valves and ordinary gate valves. If you are satisfied with t...
Common faults and cause analysis of water treatment valves

After the valve has been running in the pipeline network for a period of time, various failures will occur. The number of reasons for the failure of the valve is related to the number of parts that...
Guidelines for Valve Selection and Replacement Best Practices

The importance of valve selection: The selection of control valve structures is determined by comprehensively considering factors such as the medium used, temperature, upstream and downstream press...
The main classification of pneumatic butterfly valves

1. Stainless steel pneumatic butterfly valve classified by material: made of stainless steel, with excellent corrosion resistance and high temperature resistance, suitable for a variety of corrosiv...