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Anonymous users2024-01-24First of all, is stainless steel really stainless steel now? Nowadays, stainless steel should have a relatively large iron content and be easy to embroider.
In other words, even if you are really stainless steel, then the material of stainless steel is relatively soft and easy to deform, especially if the floor is high, high from the ground, and the water pressure is high and easy to burst.
You can go to the new community and have a look, and there are a lot of communities that use cast iron pipes. Even if your stainless steel is as thick as a cast iron pipe. Will the cost to builders be so high?
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Anonymous users2024-01-23Because that's waste.
The existing materials are already designed and cost-effective.
If you pursue beauty, you can go for stainless steel, you can also replace it with gold or other materials that you think are good (customized), as long as you are not too expensive.
Is that Lu's in the S bend?
You guess you're mistaken, you're talking about the kitchen surface touching the drain, I'll show you the standard, the size of the toilet drain is 5 to 6 cm, and the toilet S bend pipe is also 5 to 6 cm. The size of the main sewage pipe is about 110 cm.
304 Performance Characteristics Use: As a stainless steel heat-resistant steel is the most widely used, food equipment, general equipment, nuclear energy industry equipment. >>>More
88 years of living in the house, I think your bathroom sewer pipe is a cast iron pipe, if it is normal use for about 30 years, this depends on the water quality, if the water quality is alkaline or acidic too high, the chance of bad will be faster. At the same time, it is useless to paint, if there is a small leakage such as sand hole, use the point to plug the leakage, and then use AB glue to coat a layer after drying and it can last for about three years.
Summary. This phenomenon is the negative pressure phenomenon, which is lower than the water surface, and the sewage pipe is in a closed state, so the water is slow, and an exhaust outlet can be made, so that this phenomenon can be reduced. >>>More