Hydraulic calculation for the selection of pipelines: methods
Hydraulic calculation of pipelines. What is calculated. Using the Shevelev table. Hydraulic calculation of pipelines of heating systems using programs.
Copper
Metal-plastic water and gas pipes: types and features
Plastic pipes: the basics of product manufacturing, the benefits of communications, standardized dimensions and technical indicators, installation, labeling and use of pipes.
GOST 110 68-81: stainless steel electric-welded pipes for water supply and heating
GOST 11068-81 stainless electric-welded pipes: description and technical characteristics of the product. Scope and production methods. Differences depending on the grade of steel.
Do-it-yourself installation of a stainless steel chimney: rules and tips
Installation of a chimney made of stainless steel. Flue duct design requirements. Rules for installing the chimney. Possible problems in the operation of the chimney and methods for solving them.
Pipe cylindrical inch thread: GOST 6357 from ´81 year
GOST 6357-81 cylindrical pipe thread, thread profile parameters, standardized tolerances and deviations, thread screwing length, tapered thread dimensions.
Large diameter pipes: products for trunk pipelines
Large diameter pipes. Features and specifications. Steel pipes of large diameter. Types of shells of steel pipes: PPU-PE, PPU-OTs. Large diameter polymer pipes.
Plumbing cable for cleaning the sewer: we eliminate sewage blockages without problems
Plumbing cable for cleaning the sewer. Varieties of blockages. Features of cables. Types of plumbing cables. Types of nozzles. Do-it-yourself cable assembly and pipe cleaning.
GOST 8645 68 steel rectangular pipes: production and assortment
GOST 8645 68 steel rectangular pipe assortment. Marking. Production: welded, cold and hot deformed pipes. Tolerances of dimensions. Application.
Control valve, shut-off and temperature control valve: types and design
Regulating valve: the main types of valves, the characteristics of the shut-off and thermostatic valve, especially flow-through devices, some of the nuances of the installation.
At what depth do you need to dig the sewer pipe
To what depth should the sewer pipe be buried? Depth of laying of the sewer pipe and its slope. Depth of external sewage pipes.