It belongs to gas station accessories.
• Purpose: Mainly used in the remote oil unloading scenario of gas stations to prevent oil from overflowing during the unloading process and ensure the safety of oil unloading operations.
• Structural Features: It is cylindrical as a whole, with a black main body and a white valve core structure. The overflow prevention function is realized through the linkage of internal components.
• Application Scenario: Used in the oil unloading equipment system of gas stations, matched with oil unloading pipelines and other equipment to ensure the safety and standardization of oil unloading operations.