
Low temperature butterfly valve
PN0.6~6.4
orifice: DN50~600 pressure: PN0.6~6.4 material: Carbon steel, stainless steel, ductile iron temperature: -196~-40℃ standard: GB medium: Water vapor gas oil product
Low temperature valves include low-temperature ball valves, low-temperature gate valves, low-temperature globe valves, low-temperature safety valves, low-temperature check valves, low-temperature butterfly valves, low-temperature needle valves, low-temperature throttle valves, low-temperature pressure reducing valves, etc. They are mainly used in ethylene, liquefied natural gas plants, natural gas LPG, LNG storage tanks, receiving bases and satellite stations, air separation equipment, petrochemical tail gas separation equipment, liquid oxygen, liquid nitrogen, liquid argon, carbon dioxide low-temperature storage tanks and tank trucks, pressure swing adsorption oxygen production and other devices. The output liquid low-temperature media such as ethylene, liquid oxygen, liquid hydrogen, liquefied natural gas, liquefied petroleum products, etc. are not only flammable and explosive, but also require gasification when heated, and the volume expands hundreds of times during gasification. The application of low-temperature valves controls temperature and prevents hidden dangers such as explosions and leaks.
