Ductile iron manhole covers are very common in our life。 The products are mainly used for road drainage, community drainage and other regional drainage applications in China。 This kind of well cover has the characteristics of anti-skid, anti-pressure, anti-seismic and anti-theft。 According to the specifications of consumption or the pressure of acceptance, the products are different in manufacturing process and selling price。 When purchasing and using, we need to pay attention to the following items:
1。 The dimension of ductile iron well cover, the dimension of ductile iron well cover, the standard plate width of common processing modulus is 995mm, and the gap between plates is 5mm。 Purchase time according to the use of the detailed situation and consumer manufacturers to stop negotiations, pay attention to the demand fit well cover consumer technical specifications。
2。 Pay attention to the standard consumer manufacturers when purchasing, so that the quality of such products can be guaranteed。
3. Pay attention to the bearing range of manhole cover. This is very important. When the load-bearing range of the well cover is overweight, it may threaten the road traffic safety or personal safety.
4。 Pay attention to the quality of the product, check whether it has the certificate of conformity, the explanation of the product, whether the product can meet the requirements of the consumer technical specifications, etc。
5。 Pay attention to check whether the pattern of manhole cover is clear, whether there are no other welding appearance problems, and whether there are problems affecting the application performance。
The above are several items that should be considered when purchasing ductile iron manhole covers。 In the process of purchasing products, you must not be too greedy for cheap and buy unqualified manhole covers。
The above is about the purchase requirements of cast iron manhole cover. If you want to know more, please consult Shandong ductile iron manhole cover http://www.kpp647.com Official website.