What are the materials of common angle valves?

1. There are many materials for the angle valve, one of which is made of zinc alloy. The zinc element is relatively active and easy to oxidize. The service life is only about 3 years, and the price of the zinc alloy angle valve is relatively expensive.

2. Iron material angle valve, compared with zinc alloy material, the price is slightly cheaper, the disadvantage is that iron is easy to rust, if there are small rusted fragments on it, it will penetrate into the water pipe, causing the water pipe to block or cause water leakage. question.

3. Copper is the most widely used material at present, it is not easy to rust or oxidize, and the service life is relatively long, which can reach 10 years.