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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…

VALTECCN supplies a batch of concentric butterfly valves to South Africa. The customer works in a company that specializes in purchasing valves for customers, and recently purchased a batch of concent…

What body material is commonly used for manual butterfly valves? The common body materials of manual butterfly valves are: cast iron, ductile iron, cast steel, and stainless The common valve body mate…

PTFE lined butterfly valve uses a fluoroplastic lined disc with spherical sealing surface, and a silicone rubber gasket at the base of the valve seat to adjust the sealing performance of the valve. Th…

Flange type butterfly valve can be opened and closed quickly because of its light weight and volume, and the operator does not need complicated operations. Therefore, it is suitable for the drainage s…

Flange type butterfly valve is one of the most frequently used valve types in industrial systems. It is small in size and light in weight, and can be made into a large diameter. Compared with other ty…

Double-offset flanged butterfly valve, available with long or short face-to-face length for use in most common flow control applications. Long service life, as the media does not come into contact wit…

When the flange butterfly valve is fully opened, it has a small flow resistance, and when it is opened between about 15° and 70°, it can control the flow sensitively. And will gradually become the dom…

Flanged butterfly valves have lightweight quality and excellent performance, and are widely used in industrial fields and urban construction systems. In order to prolong the service life of flanged bu…

Overview of worm gear flange butterfly valve The valve plate of the worm gear butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical passage of the butterfly valve …

Valves are essential parts of any piping system used to control the flow and pressure of contents, whether that is oil, gas, liquid or vapors. Below Introduced is the most common types of PTFE/Teflon/…

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 …

Ductile Iron Butterfly Valve Ductile iron butterfly valve refers to the butterfly valve whose body material is ductile iron. The choice of ductile iron material will have better tensile strength and l…

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…

Teflon / PTFE Lined Butterfly Valves since the standard valve has a lined body and disc, it is capable of resisting attack from even the most corrosive of chemicals. The teflon lined butterfly valve c…