HXYC type oil tanker breathing valveDetailed product description：

HXYC type oil tanker breathing valve, also known as spring breathing valve, is an essential accessory on oil tanks such as oil transport vehicles, refueling vehicles, and oil tankers. It can connect the tank to the atmosphere, automatically open and close when input and discharge are made into the tank, maintain constant pressure inside the tank, reduce oil and gas outflow, and keep the internal oil clean.