Sanitary mixproof double seat valves with C-Top controllers are designed to safely separate two different process fluids within the same pipeline system. These valves prevent cross-contamination while allowing simultaneous flow of different media, making them ideal for hygienic processing systems in food, beverage, dairy, pharmaceutical, and biotechnology industries.
Manufactured from high-quality stainless steel (SS304 or SS316L), the valve provides excellent corrosion resistance, durability, and reliable sealing performance. The double-seat design creates a secure leakage chamber between the two seals, ensuring safe separation of fluids even during valve operation.
The integrated C-Top controller enables accurate monitoring of valve position and automated control, allowing the valve to be integrated into modern automated processing systems. Sanitary mixproof valves are widely used in CIP systems, product changeover lines, fermentation systems, and hygienic processing pipelines, where product separation and contamination prevention are critical.
Standard
SMS, DIN, 3A
Material – Contact Parts
SS304 / SS316L (1.4301 / 1.4404)
Material inspection report available
Material – Non-contact Parts
SS304 (1.4301)
Size Range
1.5" – 4" (DN40 – DN100)
Integrated Body Combinations
T11 – 0°, 90°, 180°, 270°
T12 – 0°, 90°
T21 – 0°, 90°
T22 – 0°, 90°
Assembly Body Options
T11
T12
T21
T22
Connection Options
Butt Weld
Tri Clamp
Male Thread
Female-Male Thread
Union
Weld-Thread
Flange
Seal Materials
Silicone
EPDM
FKM
Buna
(All seal materials comply with FDA 21 CFR 177.2600)
Control Options
Position Sensor
C-Top Controller
C-Top Controller (AS-I)
Working Pressure
≤ 10 bar (145 psi)
Air Supply Pressure
6 – 8 bar (87 – 116 psi)
External Surface Finish
Ra 0.8 – 1.6 μm
Internal Surface Finish
Ra 0.4 – 0.8 μm
Applications
Food Processing
Beverage Production
Dairy Processing
Pharmaceutical Manufacturing
Biotechnology Processing
CIP Systems
