Introduction To The Improvement Work Of Liquid Cooling Butterfly Valve
Improvement work introduction of cooling water Butterfly Valve
The rubber ring is outsourced for production at designated locations, and quality control is strengthened. It is usually used for valves in the water supply industry. EPDM and NBR are selected, while natural rubber is not used much. It is strictly forbidden to mix with recycled rubber; the whole pressure plate of the sealing rubber ring on the butterfly plate is changed to a short dovetail assembly connection, and the household self-priming pump adjusts the extrusion degree of the pressure plate in each part to balance the service life of the Butterfly Valve data center, but this adjustment technique is also difficult to master;
DB cooling Butterfly Valve and flange cooling water Butterfly Valve, their sealing rubber rings are embedded in the dovetail groove, and there is some activity margin, which can adjust the extrusion of the rubber ring when the Butterfly Valve cooling is closed;
Introducing metal-sealed water cooling Butterfly Valve to replace rubber ring-sealed cooling Butterfly Valve. Metal-sealed water cooling Butterfly Valve generally use eccentric structures due to the low elasticity of the seal, especially the three-dimensional eccentric structure is more ideal. Metal-sealed cooling water Butterfly Valve were originally used on high-pressure steam pipelines, and the price is relatively expensive. Its sealing surface is not easily damaged during operation, but its manufacturing precision requirements are relatively high, and it is difficult to repair once it leaks.