11. When all reverse osmosis membrane elements are loaded, calculate the "A" value. If the "eight" value is greater than the gasket thickness provided by the pressure vessel manufacturer, use gaskets to fill the oversized gap. The remaining gap should be less than the gasket thickness. If the permeate line is connected on the inlet side of the pressure vessel, the risk of mechanical separation of the permeate adapter is very high.
Note: For the installation position of the water production pipeline, the concentrated water side of the pressure vessel is more suitable than the water inlet side. Unused permeate ports are best plugged with closed permeate adapters provided by the pressure vessel manufacturer. This will minimize the "short circuit" between the produced water and the concentrated water. 1 Install the end plate on the water inlet side and connect the supporting piping system. Make sure that all pressure vessel end plate seals are installed.
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