Nowadays, it is more and more common for municipalities to choose nodular cast iron manhole covers. What are the advantages of this kind of light nodular cast iron manhole covers and it has gained people's favor? In view of this problem, Xiaobian consulted Shandong Ductile Iron Well Cover Manufacturer, let's take a look at their answers together.
The lock and key are made of high hardness and anti-embroidery brass, which can prevent the lock from rusting in the daily use process and make the well cover not open. The new five-proof double-deck ductile iron well cap adopts the integrated design of well cap and well circle, and rotates to install locks to make it safer!
Noise-free, in line with environmental requirements。 Our company's nodular cast iron well cover, each set of products are processed through three procedures, so that the contact surface between the well cover and the well ring is zero, so that the two can be seamless coincidence, to eliminate noise when vehicles pass by。 A new design concept is adopted in the design of the new five-proof well cover, which makes the vehicle not hit the well cover when passing through the well cover, but hit the edge of the well ring for the first time to prevent the holistic sinking of the well cover and effectively solve the problem of "rotten edge" around the well cover in the city。
3. Preventing Falling
Strong bearing capacity。 During the experiment, the bearing capacity of the nodular cast iron well cover is much better than that of the standard (360KN) and the 500 KN pressure is not damaged。 At the same time, it meets the requirements of EU EN124 standard。 It can withstand the rolling of various heavy trucks to effectively prevent accidents caused by the fall of the well cover。
The exquisite casting technology makes the product lines clear, the surface of the well cover has a unique anti-skid pattern, increases friction, and prevents pedestrians from slipping due to rain, snow and ice cover.
5. Beautiful appearance
The appearance design can be changed according to customer requirements, and then sprayed with black asphalt to make the product bright, clean, oxidation resistant and corrosion resistant。
6。 Long service life, easy to deal with a variety of adverse weather!
The above content is introduced by Shandong Ductile Iron Well Cover Manufacturer. If you have more comments and ideas, please leave a message online: http://www.kpp647.com, we will have someone to connect with you later!