Farris 3800 Pilot Operated Relief Valve

This animation depicts the installation and operation of Farris' 3800 Series pressure relief valve. The video explains the design difference between a spring loaded and pilot operated relief valve and what applications benefit from a PORV. An overpressure scenario demonstrates the actuation and flow path through the RV. It also explain how accessory packages can aid in the performance and maintenance of a PORV.