Sismat provides 4 major types of flow control equipment:
- Penstocks - SKK
Penstocks that are used in pool inlet and outlets and in distribution systems are among the key devices in water and wastewater plants. In tank entries and exits, the sluice gates used in distribution systems more vertically. Depending on where they were used, they are mounted on the wall or to the channel. 
- Adjustable Weir - SSS
Adjustable weirs are mostly utilized to balance the water level in aeration tanks or distribution units. They are mostly operated with proportional control 
- Telescopic valve - STV
Telescopic valves mounted on the pipe, control the water intel depending on the water level within the tank. They are used in deep channels, mud capturing systems and sucking scrapers. 
- Stop-log - SSL
Because they are cost-effective, stop-logs are preferred at points where flow control will rarely be required. Stop-logs are fitted in the channel at points where flow control where rarely be required. Stop-logs are fitted in the channel at points where service or maintenance will be required. 