Pressure Reducing ValvesThe reducing valves as the output pressure controllers serve for water, air, steam or non-aggressive substances pressure control. Design of ...

Flaps with servo-drivesShutting flaps with servo-drives, control, eccentric, inter-flanged type, and flanged flaps with servo-drives. Stop valves suitable for ...

Information alert and warning systemInformation alert and warning system is a complex system of warning the population. Its components are municipal and local radio, sending ...