This is naturally because the use of electric ball valve can make it adapt to its own high temperature. For steam, its biggest medium performance is its own high temperature. If it is a product, its adaptability to its own temperature cannot be reached, naturally it cannot make the user's use meet the maximum requirements, So naturally, this is also the biggest reason why it can adapt to steam when it is used. 　　

Butterfly valve has two sealing types: elastic seal and metal seal. For elastic sealing valve, the sealing ring can be embedded on the valve body or attached to the periphery of the butterfly plate. Metal sealed valves generally have longer service life than elastic sealed valves, but it is difficult to achieve complete sealing.