How is the installation of storm sewers. Calculation and design according to SNiP. Service. Compliance with the security zone and the collection of collected water.
Finned tubes. Device and field of application of finned tubes. Production and characteristics of finned tubes. Cast iron ribbed pipe. Caulking cast-iron pipes.
Copper pipes for water supply. Advantages and disadvantages. Specifications. Installation of water pipes from copper pipes. Threaded connection of copper pipes. Soldering copper pipes.
GOST 28191-89: worm clamp. Where are worm clamps used? Types of worm clamps according to GOST 28191-89. Technical requirements for worm clamps. Tips for use.
Pipe profile GOST. Production of electric-welded and seamless steel profile pipes. Assortment. The material of manufacture. Technical requirements. Aluminum profile.
Stop valve. Kinds and advantages. The gates are coupling, flanged, welded, angled, straight through, straight through. The valve is cylindrical, conical, ball. Valve replacement.