The main varieties of pipe thread: features and differences
Pipe thread. What happens pipe thread. Differences between metric and inch threads. Manual and mechanical tools for rolling threads. Methods for determining thread size.
Fittings
Fence from a profile metal pipe: manufacturing and installation
Fence from a profile pipe. The use of professional pipes as a material for fencing. Advantages and disadvantages. Making a welded fence. Fence on the grave.
Two-pipe system in the organization of building heating: features and installation
Two-pipe heating system: the main elements and device, horizontal and vertical pipe layout, the use of lower or upper wiring, installation rules.
Galvanized water pipes: for or against?
Galvanized pipes for water supply, round, profile pipe, application in water supply, advantages and disadvantages, installation methods, galvanizing methods.
Hydraulic testing of pipelines: checking the pipelines for operability
Hydraulic testing of pipelines. Conditions for verification. Preparatory work. The sequence of checks. Features test various communications.
Metal hose in PVC insulation: what are the advantages of such a product
Metal hose in pvc insulation. Characteristic and features. Alternative systems: plastic corrugation, perforated and simple cable channels, metal trays.
GOST 3262 75: welded steel water and gas pipes
GOST 3262 75 steel water-gas pipes. Assortment of products. Technical characteristics of pipes according to GOST 3262 75. Requirements. Test methods.
PE low pressure pipe: advantages and features
PE pipe. What determines the choice of HDPE as a material. Parameters affecting product quality. Marking. The use of PE 80 and PE 100. The disadvantages and advantages of using PE pipes.
Pipes for drainage on site
Pipes for drainage: the need for a drainage network, the rules for installation and selection of materials, the characteristics of polymer (HDPE, PVC), ceramic and asbestos-cement pipes, the choice of slope.
Three-way valve crane for manometer: advantages, types and features of operation
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.