EBRO Z611-C is a two-piece body wafer butterfly valve for DN 50-DN 300 pipelines. The maximum working pressure is 16 bar, with an operating temperature range of -10°C to +120°C. It features the EBRO-Safety seal system and is compatible with EN 1092 PN 10/16 and ASME Class 150 flanges. Suitable for media shut-off and flow control in chemical process pipelines.

EBRO
Z611-C Two-Piece Body Wafer Butterfly Valve | EBRO
Product code: Z611-C
Two-piece body wafer butterfly valve for media shut-off and flow control in chemical process pipelines, suitable for installation in any orientation.
- Category
- Butterfly Valves
- Operating temperature range
- -10 °C to +120°C (dependent on working pressure)
- Maximum working pressure
- 16 bar
Specifications
- Nominal diameter
- DN 50 - DN 300
- Body design
- Two-piece body
- Face-to-face dimension standard
- EN 558 Series 20; ISO 5752 Series 20; API 609 Table 1
- Mating 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
- Valve marking standard
- EN 19; PAS 1085
- Leakage class
- EN 12266 Leakage rate A; ISO 5208 Category 3
- Operating temperature range
- -10 °C to +120°C (dependent on working pressure)
- Maximum working pressure
- 16 bar
- Installation orientation
- Suitable for installation in any orientation
- Certifications
- TA-Luft; VDI 2440; RWTÜV
Application scenarios
Shut-off and control in chemical process pipelines
Used for media shut-off and flow control in DN 50 to DN 300 chemical process pipelines. The operating temperature range is -10°C to +120°C, with a maximum working pressure of 16 bar. It features the EBRO-Safety seal system and is certified to TA-Luft and VDI 2440, making it suitable for applications focused on valve sealing and fugitive emission control.
Selection points
EBRO-Safety seal system
This model is equipped with the EBRO-Safety seal system and specifies a leakage class in accordance with EN 12266 Leakage rate A and ISO 5208 Category 3.
Two-piece body and stainless steel fasteners
This model features a two-piece body construction with all fasteners made of stainless steel. It is designed for disassembly and material recycling.
Multi-standard flange compatibility and installation in any orientation
This model is compatible with EN 1092 PN 10/16 and ASME Class 150 flanges, covering EN 1092 Form A/B and ASME RF, FF sealing faces, and can be installed in any orientation.
TA-Luft and VDI 2440 certification support
TA-Luft and VDI 2440 certification is available for this model.
Insulation height compliant with EU standards
The insulation height of this model complies with EU standards.
FAQ
What are the applicable size, pressure, and temperature ranges of the EBRO Z611-C wafer butterfly valve?
The Z611-C has a nominal diameter range of DN 50 to DN 300 and a maximum working pressure of 16 bar. Its operating temperature range is -10°C to +120°C, but the permissible temperature depends on the actual working pressure and should be confirmed against operating conditions during valve selection.
Which flange standards can be used with the Z611-C?
This valve can be installed with EN 1092 PN 10/16 flanges or ASME Class 150 flanges. Applicable flange sealing faces include EN 1092 Form A/B and ASME RF, FF. Its face-to-face dimensions comply with EN 558 Series 20, ISO 5752 Series 20, and API 609 Table 1.
Is the installation orientation of the Z611-C wafer butterfly valve restricted?
The Z611-C can be installed in any orientation, facilitating configuration under different pipeline routing and equipment layout conditions. During installation, ensure that the flange mating faces, pipeline alignment, and actuator operating clearance meet site requirements.
Which standards are used to assess the sealing performance of the Z611-C?
The valve leakage class complies with EN 12266 Leakage rate A and ISO 5208 Category 3. It uses the EBRO-Safety seal system and is suitable for applications with defined valve shut-off sealing requirements.
Is the Z611-C suitable for automated actuator installation and routine maintenance?
The Z611-C is fitted with a top flange compliant with EN ISO 5211 and can be matched with actuators using the corresponding interface standard. The body has a two-piece construction with stainless steel fasteners; the product is designated maintenance-free and features disassembly and material recycling capability.
