Faucet size:
It is often said that the specifications of faucets are equal to 1/2/3/4.
1/2/3/4 is English, which is converted into metric: calculated by one inch.
25.4mm？ = 1 inch
Divide 1' into 8 parts:
1 is the pipe diameter 1/8*25.4mm=6.
2 points means that the pipe diameter is 2/8*25.4mm=8.
3 points indicate that the pipe diameter is 3/8*25.4mm= 10.
4 points means that the pipe diameter is 4/8*25.4mm= 15.
6 points means that the pipe diameter is 6/8*25.4mm=20.
1 inch =25, which usually refers to the problem of the inner diameter of the water pipe and the specifications of the faucet?
The water pipes in domestic kitchens are marked: PP-R? S4dn25×em (I can't read these two letters clearly, I don't know if it is em)2.8? Water? Supply? The outlet of pipeline and water pipe (namely faucet interface) shall be marked with PP-R φ 25× 1/2.
Faucet size:
A single installation hole, the installation aperture range is: 3.2-4.3CM (the standard opening is 3.5CM). Generally, the size of hot and cold faucets we see is a little larger than that of ordinary faucets. Because there is a heater in the hot and cold faucet, the size of the domestic hot and cold faucet is generally relatively large, but everyone should also pay attention to the installation size of the domestic hot and cold faucet when purchasing. It is very important to choose a good faucet.
What kind of faucet is good?
What kind of faucet is good-iron faucet
Iron faucets, like magnets, rust easily and are difficult to replace and disassemble. Generally, they are small faucets, the surface is not easy to handle and the appearance is rough; Hot and cold taps use less iron and are difficult to process.
What kind of faucet is good-zinc alloy faucet
Zinc alloy faucet is harmful to human body. After the impact of water, it is easy to corrode and fracture, and the surface is white after polishing. At present, it is generally made by sand casting process and machine die casting, and its interior is smooth and flat.
What kind of faucet is good-copper faucet?
The inside of copper is rough. Can you observe the inside of the faucet? Brass color can be seen in inconspicuous places, but there is no problem. At present, copper is the most suitable material for making faucets.
What kind of faucet is good-ceramic faucet
Compared with other materials, the faucet made of ceramics is more beautiful. It has the advantages of no rust, no oxidation and no wear, and its appearance is generous, which sets off the high-end atmosphere of the whole space. ?
What kind of faucet is good-stainless steel faucet
Stainless steel faucet is lead-free, acid and alkali resistant and not easy to corrode. Its hardness and toughness are more than twice as high as that of copper faucet, but its hardness, toughness and cutting difficulty are higher than that of copper faucet. Ben Gao.
What kind of faucet is good-what kind of faucet material is the best?
Among the above faucet materials, cast iron faucet has been gradually eliminated, and all-plastic faucet is mostly used in special fields; Now, at home? The most common faucet materials are: all copper, alloy, ceramics, stainless steel and so on. Among these commonly used faucet materials, alloy faucet is harmful to human health; Although ceramic and stainless steel faucets have their own advantages, they are not fully popularized because of their high price, high processing requirements and small number of products. With its excellent cost performance, copper faucet occupies a dominant position in the faucet material market and is unique among household faucets.