Good Price CF8 Eccentric Soft Seal Wafer Type Butterfly Valve with Pneumatic Actuator

Product Description

Wafer butterfly valves come in a variety of sizes and materials to accommodate any application. The most common type is the lug-style valve, which consists of two parts that are connected at either end by a pin or pair of lugs.

This allows for easy installation by bolting it to the line without the need for additional equipment or welding. Another type is the wafer style, which eliminates the need for lugs and pins as it has a flange on one end that fits directly into the pipeline with bolts.

Additionally, these valves can be built with different seat materials such as nylon, EPDM rubber, PTFE, and Viton to accommodate various temperatures and pressures. Finally, some valves are equipped with an additional feature called "line break detection" which indicates when there is pressure loss due to line breaks or discontinuities in the piping system.

 

Wafer butterfly valves offer several features that make them an ideal choice for a variety of applications. First, they are designed for maximum efficiency and reliability by providing tight shut-off without the need for additional seals or packing materials.

Additionally, they feature low torque requirements while still achieving high flow rates. Furthermore, wafer butterfly valves typically come with a built-in positive sealing system, which helps ensure proper operation regardless of temperature changes or pressure fluctuations Another benefit is their easy installation due to their compact size and two-piece design which eliminates the need for welding or any other specialized equipment. Their design also makes them suitable for most media such as liquids, gases, and steam, making them an ideal solution for many industrial applications. 

 

Wafer butterfly valves are used in a variety of piping systems to regulate the flow of liquid or gas between two points. Hey provide efficient and reliable operation by allowing for quick on/off control, as well as precise regulation when necessary. Wafer butterfly valves are relatively simple to install and operate, making them a popular choice for many applications. In this article, we'll explore the basic workings of wafer butterfly valves, different types available, installation tips and more.

These valves are typically installed in pipelines that receive frequent use and must be trusted for reliable performance. Wafer butterfly valves consist of a disc mounted on the end of a stem connected to an actuator such as a hand wheel or motor.

When the valve is opened, the disc swings away from the line, creating an unrestricted path for the flow through the middle of the valve. When closed, the disc's edges come into contact with either side of the line, blocking it off completely. This design helps to ensure tight shut-off without having to install any additional seals or packing materials. The ease of installation and simple design make wafer butterfly valves a popular choice for many applications, providing cost savings over other control valves due to their shorter installation time and low maintenance requirements.

Industrial Applications

Butterfly valves are used in a variety of industries, including:

• Oil and gas
• Chemical processing
• Water and wastewater processing and transportation
• Food processing
• Pharmaceuticals
• Manufacturing
• Shipbuilding and shipyards
• HVAC

 

 

 Material of Wafer Butterfly Valve
 

Part	Materials
Body	Ductile Iron
Seat	EPDM / BUNA / VITON / PTFE
Disc	Ductile Iron / 316 Stainless Steel / Bronze
Seat	BUNA / EPDM / PTFE
Bushing	PTFE
O-Ring	EPDM / BUNA
Taper Pin	316 Stainless Steel
Stem	416 Stainless Steel