![butterfly valves stem](https://stablevalves.com/wp-content/uploads/2021/10/butterfly-valves-stem-225x300.jpg)
Let we talk about selecting material of stem and stem nut for industrial valves.
when selecting the valve stem material, it is necessary to ensure that the industrial valve stem has sufficient strength, good impact toughness, and corrosion resistance at the specified temperature. The industrial valve stem is fragile, so attention should be paid to the machining performance and heat treatment performance of the material when selecting it.