Pig-iron sewer pipes. Types of pipes for sewage. The service life of cast iron pipes, their advantages and disadvantages. Quality control of cast iron products. Cast iron pipe joints.
The ideal coating is quick-drying paint for odorless radiators. Selection criteria and properties of heat-resistant enamels for painting batteries. Classification and properties of interior paints.
Move the gas pipe to the site. Why there is a need to carry a gas pipe on a site or in an apartment. Activity. How a gas pipe is carried in the kitchen.
Gas pipeline laying. Varieties of gas pipelines. Laying above-ground, underground, external and internal gas pipelines. Which gasket method to choose? Laying stages.
Weight 1 m of steel electric welded pipe. Classification of steel electric-welded pipes. What is the specific gravity? Methods for determining the specific gravity: tabular, calculation by formulas.
GOST copper pipes, communication requirements for documents 617 and 11383, sizes of copper pipes, test methods, production and application features, important characteristics.
Fire hydrant sizes. Classification. Underground fire hydrant. Ground Fire Hydrant Installation Rules. Operating principle. Calculation of the number of connections.