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Common Problems with Toilet Flush Valves and How to Fix Them

03/03/2025 | Hawkrown

Everyone knows that the flushing and drainage valves of a toilet are directly related. So, what should you do if the toilet drainage valve is broken? Let's take a look together.

How to Repair a Broken Toilet Drainage Valve

First, prepare a new drainage valve and measure the height of the toilet tank's inner wall. Next, remove the front half of the drainage assembly to expose the screws. Finally, replace it with the new drainage valve, level the bottom of the valve to ensure it aligns with the drainage hole, adjust the angle of the metal plate, and tighten the screws to secure it.

Types of Flush Toilets

1、Ball Valve Type

In this type of toilet, you can see a plastic float and a rubber piston in the tank. The main working principle is to control the water supply and discharge of the tank using the buoyancy of the float. However, the lifespan of the plastic float and rubber parts is limited, as well as the other components.

2、Self-Controlled Water-Saving Type

This toilet controls water flow by installing smaller tanks inside the main tank. Each small tank has a device and a float to manage water intake and discharge. This method is relatively difficult to produce but can achieve good control results.

3、Pressure Type

This type of device is quite common now, typically using 6 liters of water or less, and is commonly found in water-saving toilets. Although pressure flushing facilitates drainage and reduces the workload, these devices are relatively expensive and are usually used in mid to high-end bathrooms.

How to Choose a Flush Toilet

1、Gently touch the surface of the toilet to feel the texture of the glaze and body. If the quality of the toilet is relatively poor, it will feel uneven, but a good toilet will feel very refined. The glazed surface shows a soft luster under light, and even in bright light, the glazed surface appears as a snow-like crystal.

2、As mentioned previously, gently touch the surface of the toilet to assess the texture of the glaze and body. A poorly made toilet will feel uneven, while a high-quality toilet will feel refined.

In summary:this is the information shared regarding how to repair a broken toilet drainage valve and the types of flush toilets. I believe that after reading the above, you have a better understanding. For more related information, please continue to follow the Hawkrown.

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