SVF - Model API/ASME VIM Series -Spring Safety Valve

Compact structure, beautiful appearance, precision casting, and smooth surface. Split type is adopted for valve seat and valve body to facilitate assembly/disassembly and maintenance. Reasonably designed disc holder and adjusting ring make the safety valve open rapidly and reseat timely; the valve seat and valve clack are coated with hard alloy by build-up welding to achieve good wear and erosion resistance and reliable seal, and prolong the service life. Spring is prestressed at constant temperature with stable rigidity and small deviation in set-pressure. Model: A21 A11 A27 A28 A41 A42 A47 A48 A61 A62 A67 A68.