Use of Ball Valves When Sewage Pumps Work Sewage suction ball valve is the best part of the sewage suction car, many customers still do not know how to use, as a sewage suction car manufacturers to explain in detail under the sewage suction ball valve. In fact, the sewage suction ball valve is a switch. The sewage suction ball valve is mainly divided into: total ball valve, auxiliary ball valve, three-way ball valve, and large ball valve. How do they operate? Read the following analysis you will have a clear concept; total ball is the master switch Sewage suction truck suction sewage sewerage systems, open work, usually should be closed to prevent sewage sludge from leaking out of the tank; sewage suction trucks aid The ball valve is normally closed. It is only opened when other auxiliary work needs to be drained. When the sewage suction car is used to block the pipe, the handle of the three-way ball valve is moved to suck the blocked sand in the suction pipe into the tank to eliminate the blockage. Large ball valve It is used when the sewage tank is drained. Sewage suction vehicle before the suction, the sewage suction pipe suction pipe into the dirt, open the suction ball valve, start the power take off device, so that the sewage pump to start working to absorb dirt. After the suction tank body is fully suctioned, close the big ball valve, and fix the suction pipe to remove it. After reaching the sewage disposal site, open the big ball valve of the sewage suction pump to drain it .
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