Where is the NPVC pipe used? Performance data
PVC-U pipe, material features, application, performance, advantages and disadvantages, dimensions, marking, assembly of the system from pressure pipes.
Wiring and Laying
Welded flat steel flanges: design, characteristics
Steel flanges. Design. Features and prices. Varieties: cast, welded flat, for butt welding, steel flanges equipped with a welded ring.
Flexible ventilation pipe: types and applications
Flexible ventilation pipe. Use in domestic conditions. Advantages and disadvantages. Types of ducts. Use in the industry.
Transition from a brick pipe to a single steel pipe and a sandwich: how to do it
Transition from a brick pipe to a sandwich. Advantages and disadvantages of a chimney sandwich pipe. Transitioning with a special adapter and without a factory adapter.
Exhaust pipe: varieties, specifications and selection tips
Pipe for hood. Air duct device and why it is needed. Classification of hoods. Types of ducts. Selection options. Tips for choosing the diameter of the pipes. Installation steps.
Gate valve and chimney damper: why is it needed and how to make it with your own hands?
Gate valve for the chimney. Why do we need a slide gate valve? Varieties of gates. Tips for choosing gate valves. Independent manufacture and installation.
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
Insert in a cast-iron or plastic sewer pipe: how to do it right
Insert into the sewer pipe. Insert with a tee and without removing a pipe segment. Insertion into the drain pipe from the washing machine.
Connecting crab system for reliable fixation of profile pipes
Crab system for profile pipes: general characteristics of fasteners, features of use, types of crab systems, advantages and some disadvantages of crab fasteners.
Plumbing fittings: purpose, varieties and features
Plumbing fittings. Appointment and features. Functional classification. Fittings for water supply and heating systems. Fittings for sewer systems.