What does 2 5mm on copper mean copper tube?

The meaning of this brass pipe is the meaning behind it.

This is generally to mean that he has some way out, and it should be how long the diameter of the Taliban is.

5mm copper tube, generally refers to the inner threaded copper tube with an outer diameter of 5mm, which is mainly used for copper tube aluminum fin heat exchanger in the field of air conditioning.

2*5mm copper tube is said to be the diameter of copper tube.

It refers to the diameter and wall thickness of the copper pipe, the diameter is 2 mm, and the wall thickness is 5 mm, which is the specification of the copper pipe!

Last night's 2 5 is that the diameter is 20, and then the thickness is 5 mm means this copper pipe.

TP2M is one of the TP2 series, the first T represents copper, the second P represents phosphorus, the third T represents No. 2 copper, and the 4th Bit M represents the state (generally the following types: TP2M soft state, TP2Y hard state, TP2Y2 semi-hard state). TP2 is copper, and the national standard for copper content is 99

If you say this thing, it should be the length of this thing, it should be like this, there is nothing left, that's all.

What does mm mean on a steel pipe and is a steel pipe the diameter of a steel pipe?

What does 2+51cm mean on copper tube? If he is talking about this egg tube, he means that he is 2+5 of this dry tube, that is to say, how many meters is he and how many meters is the caliber? And then what is the length of the words?

I really don't understand, what do you mean by asking that question, anyway, it's good for us to ask clearly.

What does 5mm almost mean? IR: I think you plan to have access to mobile phones and computers, so you can check it out, you can know it.

The top of his multiplied by five millimeters, which he means is that its length, diameter, and so on are all divided according to this, so it is.

The outer diameter is 25 mm, and the inner diameter is 20 mm, which is the DN20 tube, commonly known as the six tubes. The home improvement water pipes in daily life are generally divided into six pipes and four pipes. If the water pressure is very high, six pipes should be used.

In addition, kitchens and toilets use a lot of water, and hexachi pipes should also be used to ensure adequate water. Wide age shortage.

PPR pipe aluminum-plastic pipe is calculated according to the inner diameter, 16mm is equivalent to 3 pipes, 20mm is almost equivalent to 4 points of galvanized pipe diameter when calculating the general engineering, water pipelines, pressure is common.

Precautions for installing water pipes.

1. Before installing water pipes, be sure to estimate the amount of water pipes, so as not to waste if you buy too much, and buy less is not enough.

2. If you want to renovate, it is recommended to replace all the water pipes in the home, because the water pipes are prone to problems after a long time, the key does not take advantage of this cautious time to transform, and it will be more cumbersome to replace it in the future, because there is a problem in the later stage and you have to dig the wall and other special troubles.

3. In the process of installing the water pipe, it is important to check whether the fittings of the water pipe are damaged, whether there will be leakage problems, etc., in the decoration process, it is necessary to clarify the direction of the water pipe, and the installation of the buried in the wall is not easy to be found, so it is not clear that the direction of the water pipe is not clear, which is easy to bring a lot of trouble in the future.

6 is the outer diameter, 1 is the wall thickness, and the unit is millimeters.

Copper tube meter weight = (outer diameter - wall thickness) * wall thickness * length.

1 kg 6*1 is about 7 meters.

It should be a copper pipe with an inner diameter of 5mm threaded in the tube.