Metering Butterfly Valve
The Sanitary Metering Butterfly Valve is specifically designed for precise flow measurement and control in hygienic pipelines. Its calibrated disc position allows accurate volumetric flow metering without requiring a separate flow meter. The valve provides repeatable flow control and is used in applications where consistent dosing or proportional flow adjustment is critical to product quality.
【Size】DN100~DN300
【Dimension】Φ102~Φ305
【Material】SUS304, SUS316L
【Surface Roughness】Ra≤0.8μm
Key Features
• Dual rotor design large rotor for coarse metering small rotor for precision metering
• Clamp-type assembly for quick disassembly and reassembly
• Mirror-polished media-contact surfaces
• Compliant with strict sanitary standards pharmaceutical and food grade
• Various actuators available for different rotors
Technical Specifications
• Design Standards: DIN, ISO
• Max Pressure: 10 bar (145 psi).
• Operating Temperature: -10°C to +120°C.
• Surface Roughness: Ra ≤ 0.8μm.
• Valve Body: SS304/SS316L/2205 stainless steel.
• Seal Material: EPDM, Silicone, Viton, PTFE.
• Connection Types: Weld, Clamp, Thread.
• Certifications: FDA compliant.
Applications
• Precise ingredient dosing in food and beverage production.
• Dairy processing where accurate flow rates are required.
• Brewery and winery flow metering.
• Pharmaceutical manufacturing requiring controlled flow.
• Cosmetics and personal care product blending.
• Laboratory and pilot plant scale processes.






