Up To 180℃ PTFE Seals M-F China PN25 Ball Valve https://www.tdbvalve.com/product/valves/ball-valves/ Brass ball valves are popular because they are durable, reliable, and resistant to corrosion. They are commonly used in water supply systems, gas pipelines, and oil refineries. Login Login 0 repins 0 comments 0 likes