Low temperature treatment or special material…Worm gear operation Cryogenic Butterfly Valve Double Flange Triple Offset refers to a butterfly valve that can be used in low temperature conditions. The working temperature is -40°C. It is mainly used in ethylene, liquefied natural gas and other equipment.
The liquid low-temperature medium used, such as ethylene, liquid oxygen, liquid hydrogen, etc., is flammable and explosive, gasifies when the temperature rises, and expands hundreds of times in volume.