EBRO Z611-K is a two-piece body wafer butterfly valve with nominal sizes from DN 50 to DN 300 and a maximum working pressure of 10 bar. The valve features an integrated disc and stem design with three shaft bushings, supports installation in any direction, and achieves EN 12266 Leakage rate A. It is suitable for fluid switching and isolation in process pipelines at temperatures from -40°C to +200°C. Materials compliant with US FDA standards and mirror-polished surfaces are available for fluid lines with stringent hygienic requirements.
Z611-K Two-Piece Body Wafer Butterfly Valve Product Image
EBRO
Z611-K Two-Piece Body Wafer Butterfly Valve | EBRO
Product code: Z611-K
Wafer butterfly valve for fluid switching and isolation in process pipelines, with nominal sizes from DN 50 to DN 300.
- Category
- Butterfly Valves
- Nominal Size
- DN 50 - DN 300
- Operating Temperature Range
- -40°C to +200°C, depending on seat material
Specifications
- Nominal Size
- DN 50 - DN 300
- Face-to-Face Dimension Standards
- EN 558 Series 20; ISO 5752 Series 20; API 609 Table 1
- Connecting Flange Standards
- EN 1092 PN 6/10/16; ASME Class 150; other connecting flanges available on request
- Flange Facing Standards
- EN 1092 Form A/B; ASME RF, FF
- Top Flange Standard
- EN ISO 5211
- Leakage Class
- EN 12266 Leakage rate A; ISO 5208 Category 3
- Operating Temperature Range
- -40°C to +200°C, depending on seat material
- Maximum Working Pressure
- 10 bar
- Installation Orientation
- Can be installed in any direction
- Body Construction
- Two-piece body
Application scenarios
Fluid Switching and Isolation in Process Pipelines
This wafer butterfly valve is suitable for fluid switching and isolation in process pipelines with nominal sizes from DN 50 to DN 300 and a maximum working pressure of 10 bar. It achieves EN 12266 Leakage rate A and ISO 5208 Category 3.
Process Pipelines for High-Temperature Media
This valve is suitable for process pipelines operating within a temperature range of -40°C to +200°C. The actual temperature range depends on the seat material.
Fluid Lines with Stringent Hygienic Requirements
The valve can be supplied with material options compliant with US FDA standards. The disc sealing surface is mirror-polished, and the removable design is suitable for fluid lines requiring material compatibility, cleaning, and maintenance.
Selection points
Two-Piece Body and Stainless Steel Fasteners
The valve features a two-piece body, and all fasteners are made of stainless steel.
Integrated Disc and Stem Design
The disc and stem feature an integrated design.
Three-Bushing Shaft Design
The valve is equipped with three shaft bushings.
Mirror-Polished Disc Sealing Surface
The disc sealing surface is mirror-polished.
Materials Compliant with US FDA Standards Available
The valve can be supplied with a material configuration compliant with US FDA standards.
FAQ
What pipe sizes, pressure, and temperature conditions is the Z611-K wafer butterfly valve suitable for?
The Z611-K has a nominal size range of DN 50 to DN 300 and a maximum working pressure of 10 bar. The operating temperature range is -40°C to +200°C. The actual permissible temperature depends on the selected seat material.
Which flange standards are compatible with the Z611-K?
The valve can be installed with EN 1092 PN 6, PN 10, and PN 16 flanges, as well as ASME Class 150 flanges. The flange facing can be compatible with EN 1092 Form A/B and ASME RF and FF types. Other connecting flanges must be confirmed based on the specific model and application conditions.
Which standards does the Z611-K meet for sealing performance?
The Z611-K meets the requirements of EN 12266 Leakage rate A and ISO 5208 Category 3. The disc sealing surface is mirror-polished, helping provide stable sealing contact conditions.
Does the Z611-K support actuator installation?
Yes. The valve is equipped with a top flange compliant with EN ISO 5211 and can be used with actuators featuring the corresponding interface standard. The actuator type and compatible specifications must be confirmed based on the specific model and application conditions.
Are there any flow or orientation restrictions when installing the Z611-K wafer butterfly valve?
The Z611-K can be installed in any direction. It features a two-piece body, an integrated disc and stem design, and three shaft bushings. The body fasteners are made of stainless steel.