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.
PND
Flexible corrugated electrotechnical pipes
Corrugated electrical pipes. Types of material. Benefits and types. Specifications. Installation of electrical corrugated pipes. Styling requirements.
Special repair coupling: what is it for?
The coupling is repair. Classification of repair couplings. Advantages of using repair couplings. Advantages of polymer couplings. Repair metal couplings.
Electric-welded steel pipe GOST 10705-80: assortment and production requirements
Electric-welded steel pipe GOST 10705-80. Characteristics, manufacturing methods. Standardization and assortment. Deviation tolerances. Scopes of application.
Hydrodynamic cleaning of internal and external sewerage
Hydrodynamic cleaning of the sewerage, its advantages. Types and equipment of units. Hydrodynamic cleaning of internal and external sewage.
Universal crimp flange: device and use
Crimp flange universal. Design and use of crimp flanges for cast iron pipes. Mounting the crimp flange. Use of crimp flange for joining PVC and PE pipes.
Asbestos pipe: is it applicable for a chimney?
Asbestos pipe for the chimney: features of asbestos cement, pipe characteristics, their shortcomings, proper installation of the smoke channel, insulation of pipes for the chimney.
Corrugated aluminum pipes for ventilation
Corrugated pipe for ventilation. Production and application features. Mounting a semi-rigid aluminum duct. The choice of the duct for the hood in the kitchen.
Diameters and some other characteristics of polyethylene pipes
Diameters of polyethylene pipes. Physical properties of PE. Specifications PE pipes. Grades of PE pipes. Diameters of pipes PND for a water supply system. Relationship with other sizes.
PVC pipes for electrical and sewage in accordance with GOST 51613-2000 and other documents
PVC pipes for sewage GOST 51613-2000: the main provisions of documents for polyvinyl chloride products, pipe dimensions and requirements, the use of PVC communications.