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What are the commonly used pigging processes? The pigging process must be cleaned from the inside of the pipe, and some cleaning agents must be used. In this way, the tube can be cleaned.
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At present, the commonly used pigging process is the use of resonant core tube machines.
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Well, the ** process flow is due to his ancient design, well, the design between the tubes, and its role is different.
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Oil pipeline process flow diagram, oil pipeline process flow chart.
First, the overall process flow of the oil station.
1. The overall process flow of the oil transmission station (1) The process flow of the first oil transmission station (1) The process flow of the first station of the oil transmission station should be able to complete the following functions: (1) Accept the incoming oil, measure it and store it in the tank. (2) Carry out in-station circulation or pouring cans. (3) Downwards are losing.
4) Reverse loss. (5) Sending and receiving pigs. (6) **Preheating.
Process flow chart of the first oil transmission station, process flow chart of the first oil transmission station (2) process flow of the oil intermediate station (2) process flow chart of the oil intermediate station, flow chart of the oil intermediate station, flow chart of the oil intermediate station, flow chart 1 of the oil transmission intermediate station. Incoming oil 4 valves 20 valves furnace 21 valves 17 valves pump 18 valves 9 valves under the station. 2 The more pressure you stand.
Incoming oil 4 valves 20 valves furnace 21 valves 11 valves -9 valves under the station. 3 Reverse loss. Oil from the next station 5 valves 20 valves furnace 21 valves 17 valves pump 18 valves 3 valves on the station.
4. The counter-infusion pressure is more than the station. Coming oil 5 valves 20 valves furnace 21 valves 11 valves 3 valves on the station. 5 Quanviet Station.
Incoming oil 1 valve 2 valve under the station. 6. The pig crosses the station (retracts and turns the pig). Upper station 1 valve 5 valve furnace pump 8 valve 2 valve lower station.
3) The process flow of the final station of oil transmission (3) The process flow of the final station of the oil transmission station is similar to that of the first station of oil transmission, in addition, the last station can also supply oil to the refinery and load and load the ship for transportation. The process flow of the oil terminal station.
Second, the single process flow of the oil station.
Second, the single process of the oil station, the oil station is usually composed of the following main single processes, the oil station process overview, the gas station process overview.
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What are the pigging processes used? There should be a lot of this, uh, there's that rinse with water, and there's a special detergent to clean it.
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