They are used to open or close the flow supply to the pipe network. they are also used in maintenance and testing operations.
They have a marking that indicates the proper form of installation and are installed both in pump units and in cylinder group systems in water mist extinguishing systems.
These shut-off valves are designed to support the pressures, temperatures and substances they are exposed to.
They are resistant to corrosion and are manufactured according to the major acceptance criteria of the principal characteristics of the tests listed.