In scenarios where valves are required to have excellent corrosion resistance and the working pressure and temperature are moderate, bronze ball valves are a valuable choice. They are mainly recommended for systems that are in long-term contact with seawater, salt water or other salt spray environments, such as ship ballast water, seawater cooling pipelines, offshore platform water supply and drainage, etc. The excellent corrosion resistance of bronze material to salt water ensures long-term reliable sealing and stable operation of the valve in harsh marine environments, avoiding the rapid rust problem of ordinary carbon steel valves.
Secondly, bronze ball valves are very suitable for oil media (such as lubricating oil, fuel oil) or non-strong oxidizing acids (such as a certain concentration of dilute sulfuric acid, phosphoric acid), weak alkaline solutions and saturated steam pipeline systems under low temperature conditions. In these environments, bronze materials show good chemical stability and can effectively resist the erosion of the medium. At the same time, its precise ball matching and low operating torque characteristics enable bronze ball valves to provide good cut-off function and convenient operation experience.
In addition, it is also a common field for the control of common industrial fluids such as cold water, low-pressure air, and inert gas at low or medium pressure (usually below PN16 or Class 150), where its economy and reliability are balanced. The performance of bronze ball valves in low-temperature applications such as refrigeration systems is also trustworthy, and its material can still maintain good toughness and sealing performance at low temperatures.
When faced with salt water corrosion, specific chemical media, and conventional low-pressure and low-temperature fluids, and when pursuing both reliability and economy, the choice of bronze ball valves is a wise decision that can withstand the test of practice, especially in offshore engineering, general chemical industry, and basic industrial fluid control.