Butterfly Valve

Want to know where the butterfly valve is used, first understand the working principle of the butterfly valve. Working principle of butterfly valve Operation is similar to that of a ball valve, which …

Symbols of Butterfly Valves The following symbols are used as butterfly valve symbols in isometric and P&ID. Butterfly valve symbol is the only symbol where a full triangle is not used. If you ref…

When purchasing, we all need to confirm the parameter information of the butterfly valve. The size information of the butterfly valve is one of the very important parameters. If the size of the butter…

How Butterfly Valves Work Butterfly valve is a kind of valve that uses a disc opening and closing member to reciprocate about 90° to open, close or adjust the flow of the medium. Butterfly valve not o…

For users, the actual working conditions should be consistent with the scope of application specified by the butterfly valve, and when the operation is correct and careful maintenance, it is directly …

Butterfly valve flow and velocity mainly depend on the diameter of the butterfly valve, the structure of the butterfly valve has a certain internal relationship to the resistance of the medium, the pr…

As we all know, there is an inevitable connection between the diameter of the butterfly valve and the size of the pipeline. Generally speaking, the diameter (outer diameter) matches the butterfly valv…

Common non-metallic materials for butterfly valve seats include EPDM, NBR, and PTFE. This article mainly introduces the material information of different valve seats. If you need to buy EPDM/NBR/PTFE …

What is a bare shaft butterfly valve? Bare shaft butterfly valves are headless butterfly valves that are mainly used in conjunction with actuators. Bare Shaft Butterfly Valve ProductResilient Seated B…