This butterfly valve is suitable to temperature≤80℃,is used on petroleum,chemical industry foodstuff medicine gently the spin- ning and papermaking,power,plumbing and gas pipe route,and does the effect adjusted the volume of flow and dams a river the medium.Possess the bloated cold function that contracts of com- pensation pipeline heat.
The D641X-16Q double-acting pneumatic soft-seal butterfly valve is composed of a pneumatic actuator and a butterfly valve. A pneumatic butterfly valve is a type of pneumatic valve that uses a circular butterfly plate rotating with the valve stem as the opening/closing component to achieve opening and closing actions. It is mainly used as a shut-off valve, and can also be designed to have regulation functions or both shut-off and regulation functions.
The D941X electric flange soft-seal butterfly valve is driven by an electric motor, causing the butterfly disc to rotate within the valve body, thereby changing the opening degree of the fluid channel. Different angles of the butterfly disc can achieve flow regulation and cutoff functions. The D941X electric flange butterfly valve features reliable performance, simple configuration, and large flow capacity, making it particularly suitable for applications with viscous media containing particles or fibrous substances.
The D371F fluorine-lined butterfly valve adopts a butterfly disc lined with polytetrafluoroethylene (PTFE) with a spherical sealing surface. It is widely suitable for the transportation of liquids and gases (including steam) in various types of industrial pipelines, especially in applications with highly corrosive media, such as sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine gas, strong alkalis, and other strongly corrosive media.
The D971X electric butterfly valve adopts a flange wafer connection, and the valve body is made of ductile iron. It features a vertical plate-type disc with a flow characteristic approximate to the quick-opening type. The nominal diameter ranges from DN25 to DN2000. This electric wafer butterfly valve is suitable for regulating flow and intercepting media in drainage and gas pipelines in industries such as food, pharmaceuticals, chemicals, petroleum, power, and paper-making.
The D671X – 16Q pneumatic wafer soft – seal butterfly valve is composed of a pneumatic actuator and a butterfly valve. A pneumatic butterfly valve is a kind of pneumatic valve that uses a circular butterfly plate rotating with a valve stem as the opening and closing part to achieve opening and closing actions. It is mainly used as a cut – off valve, and can also be designed to have the function of regulation or both cut – off and regulation. At present, butterfly valves are increasingly used on low – pressure large and medium – diameter pipelines.
The D71X-16Q wafer butterfly valve is a type of valve with a disc-shaped butterfly plate as the opening/closing component, which can rotate around the inner axis of the valve body. The wafer butterfly valve is mainly composed of the valve body, valve stem, butterfly plate, and sealing ring. The valve body is cylindrical with a short axial length and contains an internal butterfly plate. Driven by the valve stem, the butterfly plate can be rotated 90° to open or close and control the flow of the medium.