Sizes of polypropylene pipes. Advantages of polypropylene pipes. Classification of pipes made of propylene. Diameter and wall thickness. Table. Why reinforcement is needed.
Diameter of the chimney for a gas boiler. Which chimney is better for a gas boiler? Types of gas boilers. Calculation of the diameter. Other installation standards. Open and closed gas boilers.
Cast iron gate valves. Advantages, disadvantages and classification. Functioning principle and features. Furnace valve. Design Features. Mounting a flange valve.
CNC pipe bender. Differences between automatic and semi-automatic models of pipe benders. Advantages of CNC pipe benders. The principle of operation of various pipe bending machines.
Chimney pipe sandwich: dimensions and other characteristics. Sandwich pipe design. Advantages and main features. Characteristics of insulation. The service life of insulated pipes.
Water pipe for laying in the ground. Pipe model selection. Tools required for installation. Pipeline conditions. Methods of laying pipes and their insulation.
How to calculate the area of painting of cast-iron radiators by the heating area of one section. Using data for the program and the calculator from the technical documentation. Methods for removing old layers and applying enamel.