How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

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How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

Aug. 16, 2022

The engine water plug is to prevent the engine from freezing and breaking the body. When the inside of the engine freezes, the water plug will be opened to protect the engine.

How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

On the one hand, because the original engine cooling medium is mostly water, antifreeze is rarely used. In winter, if there is no garage storage, drain the water and add it the next day. If you forget to release the water once, the water will freeze and expand, and the engine plug is likely to freeze. So a water plug was designed.

How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

On the other hand, because the engine plug is cast, the cast sand mold is very troublesome to arrange such a complex single piece of the cylinder plug. In order to facilitate casting, there will be holes in some places. These holes should not exist when the engine is actually working, so the process holes are designed to be blocked. Of course, some may also be done for the convenience of later machining.

How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

The material of the water plug can be divided into pure copper water plug, stainless steel water plug, and iron water plug. The material and thickness of the water plug can be customized. The thickness determines the sealing performance. Generally speaking, the thicker the side of the water plug, the better the sealing performance.

How is the engine protected from freezing? Price of brass water plug, stainless steel water plug and iron freeze plug?

How to replace the engine water plug?

1. Before replacing the engine water plug, it is necessary to drain the water, then remove the air filter and intake pipe, then remove the supercharger and generator, and remove the heating pipe to see the water plug.

2. The engine water plug is a round cup-shaped metal plug that can be replaced. When removing the water plug, knock down one side of the water plug. After knocking the other side up, use pliers to remove it, and then install a new water plug.

Water plug can also be called core plug/like bowl water plug / engine cap/cylinder cap/water stopper/Water Plug/water blockwater /water blocker/water stopper

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