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BUTTERFLY VALVE Manufacturers

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12

years of
experience

About Us

Ningbo Baodi Plastic Valve Co., Ltd. is professional China BUTTERFLY VALVE Manufacturers and BUTTERFLY VALVE suppliers.Founded in 2006, the enterprise has established ISO9001 quality system to support the quality guideline: supported by Technology, Meticulously Researching, Professionally Manufacturing and Permanently Creating New Records. The first class production equipments and advanced manufacturing skills are introduced at the same time, involving KRAUSS-MAFFEL CPVC pipe production line and Haitian CPVC Plastic Molding Machine of 2800 tons. In order to ensure the quality of wholesale BUTTERFLY VALVE, the raw materials like CPVC and PVDF are wholly imported from Noveon (USA) and Atofina (France).
25000

M2
Built-up area

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NEWS CENTER

We aim to meet all our customers’ request by good quality and service. Welcome your inquiry and visits!

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  • The important impact of sealing performance on automatic ball valve

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Industry knowledge expansion about this category

Butterfly valves are a type of quarter-turn valve that is widely used in various industries for controlling the flow of fluids. The name "butterfly valve" comes from the distinctive disc or "butterfly" shape of the valve's closure mechanism. These valves offer several advantages, including simple operation, low-pressure drop, compact design, and versatility in application.

Key Components and Operation:

Body: The body of a butterfly valve serves as the main housing for the internal components. It is typically made of materials such as cast iron, stainless steel, or PVC, depending on the intended application and the fluid being handled.
Disc: The disc, which resembles a butterfly's wings, is the central component of the valve. It is mounted on a spindle and rotates within the body to control the flow. When the valve is fully open, the disc is perpendicular to the flow direction, allowing maximum fluid passage. Conversely, when the valve is closed, the disc rotates to a position parallel to the flow, obstructing the fluid flow.
Actuator: Butterfly valves can be operated manually or automatically using various types of actuators. Manual actuators include levers or gears that allow users to manually open or close the valve. Automatic actuators, such as electric, pneumatic, or hydraulic actuators, provide remote or automated control of the valve's operation.
Seat: The seat forms a sealing surface around the perimeter of the disc, ensuring a tight seal when the valve is closed. It can be made of resilient materials like rubber or elastomers to provide effective sealing against the disc, minimizing leakage.

Advantages of Butterfly Valves:

Simple Operation: Butterfly valves are known for their simplicity and ease of operation. The quarter-turn operation allows for quick opening and closing, enabling efficient flow control.
Low-Pressure Drop: Butterfly valves have a relatively low-pressure drop across the valve, meaning they introduce minimal resistance to the flow of fluid. This characteristic makes them suitable for applications where maintaining optimal flow rates is essential.
Compact Design: Butterfly valves have a compact and lightweight design, making them space-efficient and easier to install in various piping systems. Their compact size also contributes to lower material and installation costs.
Versatility in Application: Butterfly valves are suitable for a wide range of applications across industries. They can handle fluids such as water, air, gases, slurries, and corrosive substances. Their compatibility with different media and operating conditions makes them versatile and widely used.

Applications of Butterfly Valves:

Water and Wastewater Treatment: Butterfly valves are extensively used in water treatment plants and wastewater treatment facilities for flow control and isolation applications. They are commonly employed in pumping stations, treatment processes, and distribution systems.
HVAC Systems: Butterfly valves find application in heating, ventilation, and air conditioning (HVAC) systems for regulating the flow of air, water, or chilled fluids. They are used in ductwork, cooling towers, and hydronic systems for temperature control.
Chemical Processing: Butterfly valves are suitable for controlling the flow of various chemicals in chemical processing plants. They are utilized in pipelines, tanks, and reactors for handling corrosive, abrasive, or hazardous substances.
Oil and Gas Industry: Butterfly valves are employed in the oil and gas industry for flow control in pipelines, storage tanks, and refineries. They are used for handling crude oil, natural gas, and petroleum products.