It is located above the gas inside the pipe and creates an airtight seal above the fluid. While the bottom of the pipe remains open, the check valve’s vacuum pressure holds the gas in place. This is when the video shows the highway worker standing between both vehicles, throwing his arms out in warning before the box truck hits both NYSDOT vehicles. The highway worker was able to run out of the way as debris went flying and both trucks ran up an embankment. State police said the box truck driver, Muhammed A. Wesley, 36, of Phoenix, was driving on Interstate 81 when he failed to observe the work zone and two New York State Department of Transportation vehicles on the side of the road.

Tanker dongfeng truck Management System registers refuelling of trucks and stocks. Refuel International Hydrant Dispensers are designed for the global market. The Hydrant Dispenser is capable of efficiently dispensing aviation mobile fuel dispenser truck from an underground …

A pipe is inserted and a motor above fluid level removes enough air from the pipe to decrease the air pressure about the gasoline. The motor continues to remove air until the air pressure above the gasoline is lower than the air pressure pushing down on the gas outside the pipe. The weight of the surrounding air forces the gas inside the pipe upward.

In Australia, road trains up to four trailers in length (known as Quad tankers) carry loads in excess of 120,000 litres (32,000&nbsp