Provides fast connection to the 1 3⁄4” ACME connector. It is used at the end of the 1” transfer hoses of the LPG bulk tankers. Open-Close is made by a simple action. It includes a safety catch to avoid turning it on accidentally. When filling process has just got completed, the gas inside it is discharged with the Purge which allows closing the valve, it provides full passage and it has high flow capacity. It is leak tested under 25 bar pressure.