Which water meter is best for home?
Generally, the outer diameter of 4 points and 6 points household water pipes is about 20 cm. The corresponding nominal diameter of 4 points is DN15, but the DN15 pipe is neither the inner diameter nor the outer diameter, but a number between the inner diameter and the outer diameter. That is, the inner diameter of the 4-point pipe is smaller than 15mm, and the outer diameter is larger than 15mm, but it will not exceed 20mm. Basically 4 and 6-point water pipes are more commonly used.
General directors use 6 in charge, and branches use 4 in charge. The general standard is 6 cm and 4 cm. It depends on the actual situation of your own family. Choose a pipe of a few minutes according to the situation. Now the general home installation is 6 points, 4 points or 1 inch is special.
Usually faucets are 4 points, 4 points and 6 points refer to the thread of the faucet and the pipe connection on the wall, 4 points means the faucet installation thread, to be precise, it is the British pipe thread G1/2, G3/4 is 6 points . Generally, 4 points and 6 points are suitable as excuses for washing machines. But now it’s a lot of 4 points. Usually the faucet is 4 points, 4 points and 6 points refer to the thread installed on the faucet and the wall pipeline interface, 4 points means the faucet installation thread, to be precise, it is the British pipe thread G1/2, G3/4 is 6 points . Generally, 4 points and 6 points are suitable as excuses for washing machines. But now it’s a lot of 4 points. The key is to look at the inlet pipe and valve in front of the water meter. If the inlet pipe and valve are both 6 points, the water meter should choose 6 points as much as possible.
