What Is a Three-Piece Butterfly Valve?
A Three-Piece Butterfly Valve is a butterfly valve constructed from three main body sections. This design provides convenient access to the valve assembly while maintaining a compact butterfly-valve structure.
The valve can be supplied with different connection and operating configurations according to the requirements of the sanitary piping system.
Key Features
- Three-Piece Construction – Provides convenient access for maintenance and servicing.
- Stainless Steel Body – Available in SS304 and SS316L.
- Butterfly Valve Design – Suitable for flow isolation and control.
- Compact Structure – Helps reduce installation space requirements.
- Easy Maintenance – Three-piece construction facilitates inspection and component replacement.
- Sanitary Design – Suitable for hygienic process environments.
- Multiple Operating Options – Manual or pneumatic configurations can be supplied depending on the model.
- Customizable – Size, connection, surface finish, and operating configuration can be customized.
Applications
Three-Piece Butterfly Valves are commonly used in:
- Food processing
- Beverage production
- Dairy processing
- Brewing
- Pharmaceutical manufacturing
- Biotechnology
- Cosmetic processing
- Hygienic process piping
- Stainless steel tanks and vessels
- Sanitary fluid transfer systems
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Three-Piece Butterfly Valve |
| Product Type | Stainless Steel Sanitary Butterfly Valve |
| Construction | Three-Piece |
| Material | SS304 / SS316L |
| Valve Type | Butterfly Valve |
| Operation | Manual / Pneumatic / Customized |
| Connection | Clamp / Welded / Customized |
| Function | Flow Control / Isolation |
| Surface Finish | Polished / Sanitary Finish |
| Application | Hygienic Process Piping |
| Customization | Available |
Why Choose Our Three-Piece Butterfly Valve?
The Three-Piece Butterfly Valve combines a compact butterfly valve design with a serviceable three-piece body structure. This makes it suitable for sanitary systems where maintenance accessibility and reliable flow isolation are important.
SS304 and SS316L options provide flexibility for different process environments, while connection and operating configurations can be selected according to system requirements.
FAQ
What is a Three-Piece Butterfly Valve?
It is a butterfly valve featuring a three-piece body construction, designed to provide convenient access for maintenance and servicing.
What is the advantage of a three-piece construction?
The three-piece structure can make valve inspection, servicing, and component replacement more convenient compared with certain integrated body designs.
What materials are available?
Common options include SS304 and SS316L stainless steel.
Can the valve be operated pneumatically?
Yes. Pneumatic actuation can be supplied for automated process applications, depending on the valve configuration.
Can the connection type be customized?
Yes. Clamp, welded, and other sanitary connection configurations can be supplied according to the piping system.
Request a Quote
Looking for a stainless steel Three-Piece Butterfly Valve for your sanitary process piping system?
Contact us for SS304/SS316L options, valve sizes, connection types, operating configurations, customized specifications, and quotation.
Product Inquiry
Please fill out the form below and we will contact you shortly.



Reviews
There are no reviews yet.