A41F46 A42F46 Fluorine Lined Flanged Safety Valve, Overpressure Relief Valve for Chlorine & Strong Corrosive Media

A41F46 spring low-lift enclosed fluorine lined safety valve and A42F46 spring full-lift enclosed fluorine lined safety valve, flanged connection. The valve body is lined with F46 fluoroplastic, resistant to strong acid, alkali, chlorine, liquid chlorine and other corrosive media, max working temperature ≤130℃. Enclosed structure prevents medium leakage. The valve automatically opens to release pressure when system pressure exceeds preset popping pressure and closes automatically after pressure drops, protecting chemical anti-corrosion storage tanks, pressure vessels and corrosive process pipelines. Flange standards GB, HG, ASME B16.5 available, set pressure customizable.