2022-06-30 In general, throttle, control and rinse media require a short construction length, a fast opening and closing speed and a low pressure shutdown (small pressure difference). The stainless steel sanitary butterfly valves can be used if a two-way setting, a channel with reduced diameter, low noise development, cavitation and evaporation, low leakage into the atmosphere and abrasive media are available.throttle setting under special working conditions or under strict sealing, heavy wear and low temperatures (cryogenic conditions).