Asbestovaya truba 500, Dnipropetrovsk region.

Asbestos-cement pipe diameter 500 mm (the diameter is conditional, measured from the center of the bevel). Asbestos-cement products are tear-resistant, not "afraid" of temperature drops, sudden changes in weather conditions, heat-resistant and non-conductive.

Weight 625 kg
Length 5m
Conditional diameter 500mm(//tractor-service.com)
Inner diameter 456mm
Outer diameter 528mm
The wall thickness is 31mm

In turn, the classes are divided into three types, depending on the inner diameter of the product. Pressure asbestos-cement pipes have the following technical characteristics (in strict accordance with GOST 539-80). Production of pressed products consists of several stages. First, Portland cement mortar is reinforced with asbestos fiber. Then the asbestos-cement pipe is kept in special steaming chambers, thanks to which the strength of the core increases significantly. The surface of the pipeline remains smooth for the entire period of use."