P-200，P-201/202冷却水给水回水分别汇总成一个接口，给水回

P-200, P-201/202 cooling water feed water and return water are respectively combined into one interface, a shut-off valve and a drain valve are added to the feed water and return water collection pipe, and a jumper is added to the feed water return pipe, as shown in the following figure:

P-200, P-201/202 cooling water supply water back into an interface, water return summary pipe on the cut-off valve and release valve, water return pipe on the cross-line, as shown in the following figure:

The feed water and return water of p-200 and p-201 / 202 cooling water are respectively collected into one interface. The feed water return header is equipped with a cut-off valve and a drain valve, and a crossover line is added on the feed water return pipe, as shown in the following figure:<br>