PVC pipe welding joint
PVC pipe joint. How PVC pipes are joined by cold welding. Socket welding. Electrofusion welding. Time intervals electrofusion welding. Butt welding.
Fan
Replacing pipes in the toilet and bathroom: procedure and tips
Replacing pipes in the bathroom. When replacement of plumbing pipes is required. Necessary tools for installation work. Replacement procedure. Instructions for replacing fan pipes.
Full bore ball valve: differences from partial bore, main characteristics and varieties
Ball valves are devices that are a type of stop valve and include a movable structural element in the form of a ball. [...]
Weight of 1 m of electric-welded steel pipe: calculation options
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.
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.
Seamless cold-rolled and hot-deformed steel pipe
Seamless steel pipe. Classification. Hot rolled and cold rolled pipes. Production. Specifications. GOST 8732 -78. Quality requirements. GOST 8731-74
Production of stainless chimneys: necessary equipment and machines
Production of chimneys. Requirements for the production workshop. List of necessary equipment. Machines for processing folds. Equipment for cutting, bending stainless steel.
Pipe cavity cleaning of industrial highways: methods and techniques
Pipe cleaning. Hydrodynamic method. Hydrochemical technology. Pipe cleaning of main gas pipelines. Oil pipeline cleaning. Pipe cleaning of nuclear power plants.
Steel Profile Pipe Production: Process and Equipment
Profile pipe production. Types and areas of use of shaped pipes. Technology and methods for manufacturing profiles. Equipment for the full production cycle of shaped pipes.
Dorn pipe bender: what is it and what are its features
Dorn pipe bender. The advantages of pipe benders with a mandrel. Their types and characteristics. Operating principle. Design features of pipe benders and their scope. Dorn grease.