For top closed hatch loading and unloading of oil, volatile chemicals and other media.
● Mainly composed of liquid pipeline, gas return pipeline, sealing cone, etc.
● Outboard arm with locking device to ensure the sealing of tank hatch.
● Optional equipped with: a. Level switch, b. gas press cylinder
● Medium: oil, volatile chemicals, etc.
● Diameter: Liquid Pipe: DN80, DN100, DN150, Gas Pipe: DN50
● Design temperature: -40~80℃
● Design pressure: 0.5~2.0MPa