Frese Flow and Pressure Control Valves

Pressure independent control valves designed for precise flow, pressure, and temperature regulation. The OPTIMA Compact series, available in sizes from DN10 to DN300, offers reliable performance with flow ranges from 30 l/h to 600,000 l/h and pressure ratings up to PN25. Constructed from durable materials like Ductile Iron and DZR Brass, they operate efficiently across a broad temperature range, with additional actuator options for flexibility. The COMBIFLOW 6-way valve provides further control options, with advanced actuator integration for enhanced system management.

Pressure independent control valves designed for stable, energy-efficient operation. The OPTIMA Compact HCR offers precise flow regulation with sizes ranging from DN15 to DN80, and pressure ratings up to PN40. Constructed from durable materials like AISI 316L and EPDM, it performs reliably in temperatures from -20°C to 150°C. Additional features, including stem heaters for low-temperature environments, ensure consistent performance across various applications.

The OMEGA Compact 3-Way Rotary Control Valve is a compact, energy-efficient solution with a size range of DN65 to DN800. Made of Nodular Cast Iron, it comes in PN10, PN16, and PN25 pressure classes and offers a leakage rate of Class IV per EN1349, ensuring reliable performance in diverse Marine, industrial and HVAC applications.

Accurate and efficient flow limiting valves designed for both HVAC and process systems across industrial and marine sectors. The range includes ALPHA Cartridges for compact, inline applications, ALPHA Wafer valves for large-scale systems, and externally adjustable SIGMA Compact models for precise manual control. Available in robust materials like DZR brass and ductile iron, these valves offer wide flow ranges, high pressure ratings, and flexible installation across varying pipe sizes.

The OPTIMA Compact range includes the Standard Actuator range as well as the OPTIMA Compact Actuators: MO-series, SA-series, SI-series, HO-series, and the LOGICA Digital Energy-series. These actuators offer precise control and energy efficiency, ensuring reliable performance across a variety of industrial applications.

Frese Rotary Actuators for OMEGA Compact and Frese Butterfly Valves, ensuring precise control in various applications. The ROL-series provides an electric actuator with feedback for integration with control systems, featuring a robust IP67 design. Optional features include explosion-proof ratings, IP68 protection, limit switches, and Modbus RTU communication. The ROP-series offers a pneumatic actuator with a positioner and filter regulator for improved control and reliability.