LAUFER DMV Product Recovery Systems are designed to recover high-value product, reduce waste, and maintain the highest hygienic standards in sanitary process lines. Built for applications handling viscous or fast-hardening media such as yogurt, dressings, chocolate, or toothpaste, these systems streamline production while reducing cleaning time and wastewater generation.
Each system features 3-A certified LIAG® Free Flow Arc Valves and precision-engineered product recovery components designed without dead pockets. The modular construction minimizes threads and clamp unions, eliminating typical hygienic risk areas. Even when welded in place, LIAG® valves can be easily disassembled for maintenance, ensuring long-term reliability and compliance with sanitary requirements.
The DMV system operates with a two-seal dynamic lip pig made from FDA-compliant silicone. Its flexible, homogeneous design provides a secure seal against the pipe wall while adapting to minor variations in pipe geometry. The pig passes standard 90° bends (R = 1.5 × D) and can be fitted with an encapsulated magnet for location and control.

System Advantages