55 Adjustable By-Pass Valve Brass The adjustable by-pass valve Ridart is used in the presence of submersible pump, it is designed to reduce the pressure and/or flow of the liquid from the pump to the point of use. It’s a Safety Device according with Direc ve 2014/34/EU and harmonized standard. UPPER UNIT STAINLESS STEEL Chemical suitability - Standard Model is for tradi onal fuel without addi ves or compa ble che

Installa on - The valve can be installed at presence of a submersible pumping system. - The valve is set up in the factory with random parameters: the final adjustment should be made a er installa on; - The valve can be supplied adjusted, with a parameter cer ficate or without; - In order to regulate, loosen the allen screw that blocks the regula ng screw; - Screw up (to increase the force) or unscrew the calibrated bolt to achieve the requested value of pressure. - For correct installa on follow the Direc ves and product User Manual. - For custom applica on or maintenance write to: [email protected]...