The best replacement for flow control is congestion control.

The best alternatives to flow control are rated as following:
★★★★★  congestion control
★★★  pressure control
★★  pressure regulator
★  error control
★  software flow control
  tcp congestion control
  speed control

Your alternative for flow control is not listed? Suggest!
Speaking about flow control, one probably shouldn't forget about ball valve.

Other search terms related to flow control and their ratings are:
★★★★★ ball valve
★★★ check valve
★★ orifice plate
★ gate valve
pressure compensator valve
globe valve
You have in mind a companion for flow control and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of flow control in all years. Click on graph for more.
flow control
congestion control
pressure control