air
SL53415-7-BG is a butterfly valve from Solico/Mecair, part of their series SL5000. This valve is made of stainless steel and has a double flanged body. It has a DN50 flange size and a 20 bar pressure rating. The butterfly disc is made of brass, and it has an SBR gasket and EPDM sleeves. This valve is suitable for a wide range of applications, including air, steam and water.