ARI-PREDEX

The ARI-PREDEX excess pressure regulator is a self-acting valve designed to maintain and control upstream pressure in industrial and process systems. Featuring a straight-through design with a diaphragm actuator, it operates without the need for an external energy supply, ensuring efficient and dependable performance. Engineered to protect systems from excessive pressure build-up, the ARI-PREDEX helps maintain stable operating conditions, safeguarding equipment and improving overall system reliability. It is ideal for use in industrial installations, processing technology and plant manufacturing environments. The valve is suitable for a wide range of media, including steam, neutral gases, vapours and liquids, making it a versatile solution for both process and HVAC applications. Available in PN16, PN25 and PN40 pressure ratings and sizes from DN15 to DN150, the ARI-PREDEX offers flexibility across a variety of system requirements. Its robust construction and simple operating principle ensure long service life and low maintenance.