EBRO Z611-A is a wafer butterfly valve with an integrated disc and stem, suitable for DN 50 to DN 300 pipelines, with a maximum operating pressure of 10 bar and an operating temperature range of -10°C to +200°C. Silicone-free treatment or materials compliant with US FDA standards are available. It is suitable for media conveyance and isolation in automotive and industrial coating lines, as well as food and beverage production lines.

EBRO
Z611-A Wafer Butterfly Valve (Integrated Disc and Stem) | EBRO
Product code: Z611-A
Wafer butterfly valve with an integrated disc and stem, DN 50-DN 300, for piping in coating and food and beverage production lines.
- Category
- Butterfly Valves
- Operating Temperature Range
- -10 °C to +200°C (depending on pressure, medium, and material)
- Maximum Operating Pressure
- Maximum 10 bar
Specifications
- Nominal Diameter
- DN 50 - DN 300
- Operating Temperature Range
- -10 °C to +200°C (depending on pressure, medium, and material)
- Maximum Operating Pressure
- Maximum 10 bar
- Face-to-Face Standards
- EN 558 Series 20; ISO 5752 Series 20; API 609 Table 1
- Connecting Flanges
- EN 1092 PN 10/16; ASME Class 150
- Flange Sealing Faces
- EN 1092 Form A/B; ASME RF, FF
- Top Flange Standard
- EN ISO 5211
- Sealing Class
- DIN EN 12266 (Leakage rate A); ISO 5208 Category 3
Application scenarios
Media Piping for Automotive and Industrial Coating Lines
Used in relevant media piping for automotive and other industrial coating production lines. The valve is available with a silicone-free treatment configuration to help prevent silicone contamination from adversely affecting coating surface quality.
Material Piping for Food and Beverage Production Lines
Used for material conveyance and isolation piping in food and beverage production processes. Materials compliant with US FDA standards are available, and the disc sealing surface is mirror-polished for process piping with relevant hygiene requirements.
Selection points
Integrated Disc and Stem Design
The disc and stem feature an integrated design, reducing independent connection interfaces between the two components.
Compatibility with Multiple Face-to-Face Dimensions and Flange Connection Standards
Face-to-face dimensions comply with EN 558 Series 20, ISO 5752 Series 20, and API 609 Table 1. Connecting flanges are compatible with EN 1092 PN 10/16 and ASME Class 150.
Optional FDA-Compliant Materials and Silicone-Free Treatment for Coating Applications
Materials compliant with US FDA standards are available, along with silicone-free treated valves for the coating industry.
Two-Piece Detachable Valve Body and Material Recyclability
Features a two-piece valve body. The product can be disassembled, and its materials can be recycled.
TA-Air and VDI 2440 Certified Versions Available
Certified versions of this valve compliant with TA-Air and VDI 2440 requirements are available.
FAQ
What size, pressure, and temperature ranges are suitable for the EBRO Z611-A wafer butterfly valve?
The Z611-A has a nominal diameter range of DN 50 to DN 300 and a maximum operating pressure of 10 bar. Its operating temperature range is -10°C to +200°C, but the actual allowable temperature depends on the operating pressure, medium, and valve material combination and should be confirmed for the specific operating conditions.
Which flange standards can be used with the Z611-A?
This valve is suitable for EN 1092 PN 10/16 and ASME Class 150 flange connections and is compatible with EN 1092 Form A/B and ASME RF and FF flange sealing faces. Face-to-face dimensions comply with EN 558 Series 20, ISO 5752 Series 20, and API 609 Table 1.
Which standards are used to assess the sealing performance of the Z611-A?
The sealing class of the Z611-A complies with DIN EN 12266 Leakage rate A and ISO 5208 Category 3, making it suitable for piping applications with defined valve shutoff sealing requirements.
Is the Z611-A suitable for actuator installation?
The valve top flange complies with EN ISO 5211 and can serve as the interface standard for valve actuator installation. Actuator selection should also consider valve size, differential pressure, medium conditions, and operating requirements.
What are the structural features and special application options of the Z611-A?
This valve features an integrated disc and stem design, a two-piece valve body, and three bushings. The disc sealing surface is mirror-polished, and all fasteners are made of stainless steel. For specific applications, TA-Air/VDI 2440 certified versions, materials compliant with US FDA standards, and silicone-free treated valves for the coating industry are available.
