Drain pipe. Types of drain pipes. Characteristics of drain pipes. Advantages of plastic drain pipes for sewage. Replacement, dismantling and installation of drain pipes for sewage.
Internal water supply and sewerage of buildings. Main characteristics. Requirements for domestic water supply and sewerage. Internal water supply. Domestic sewage.
Mayevsky crane for cast-iron radiators - manual and automatic varieties of their differences and functionality. Reasons for airing the system and methods of prevention.
The pipe is brass. What is it and what are its features. Characteristics of brass pipes. Thick-walled, thin-walled and other types of pipes. Pipelines made of brass.
Square pipe: the basics of the production of square pipes from metals and polymers, their properties and differences in applications, standardized sizes and technical indicators.
Round aluminum pipe: properties and varieties of aluminum products, alloys for the manufacture of pipes, characterization of thick-walled structures, the use of oval pipes.
Trays of heating mains. What it is? Scope of use. Classification by purpose. Technical characteristics and advantages of reinforced concrete. Types of trays in shape. Styling methods.
Three-way valve for pressure gauge. What is a three-way valve for? Advantages of three-way cranes. Types of three-way cranes. Features of operation of three-way cranes.
Cast iron gate valves. Advantages, disadvantages and classification. Functioning principle and features. Furnace valve. Design Features. Mounting a flange valve.