Previously, we introduced rubber joints and corrosion resistant rubber joints. But there are still a lot of people in our daily life who can't fight to dist···

The inner and outer diameters of the casing and the outer diameter of the flange are specified, what kind of steel pipe is worn inside and the indicators of the···

The requirements for the inner layer of rubber in the design of rubber flexible joints are very strict. The inner layer of rubber is the working surface of the···

Look at the appearance of waterproof casing, in general, the surface of high-quality waterproof casing is smooth, and the surface of poor quality is prone to sc···

Pipeline test pressure 3 days before, to test pressure pipeline filling, filling water from the low end of the pipeline inflow, and open the exhaust valve, when···

1 . Creation and placement of flexible waterproof casing speaks of moving electricity, should be good technology to control the placement, maintenance and contr···

Extended flexible waterproof casing is divided into two types are extended flexible waterproof casing and extended rigid waterproof casing.
Longer flexible wate···

Cast steel flange more than the use of spraying anti-corrosion treatment, so that the casting process generated by the pores covered by plastic powder, will make up for the shortcomings of the carbon steel flange, from the appearance of almost invisible p···

Rigid waterproofing is relatively poorer than flexible waterproofing in terms of strain on temperature differences and more prone to cracking and seepage.
Rigid···

1 . Pre-embedded basement special Jiangsu waterproof casing with the same wall width, the diameter of the pipe needs to be greater than the diameter of the pipe···

Rigid waterproof casing is suitable for buildings that are not subject to pipe vibration and pipe wall expansion and deformation.

For areas with seismic requi···

How to seal between the water inlet and outlet pipe and waterproof casing?

Currently there are commonly used asphalt, hemp wire, polystyrene sheet and other m···