Bimetallic bottom radiators: features and benefits
Bimetallic radiators with bottom connection, their design features and difference from other types of heating appliances.
Profile
Wedge and knife gate valves - what are they made of and where are these parts used
Gate valve. Gate valve design. Varieties. Knife and wedge gate valve. Case material and drive types. Design features of gate valves.
PE low pressure pipe: advantages and features
PE pipe. What determines the choice of HDPE as a material. Parameters affecting product quality. Marking. The use of PE 80 and PE 100. The disadvantages and advantages of using PE pipes.
CPVC pipes: features, operational scope and installation of CPVC pipes
CPVC pipes. Advantages of chlorinated polyvinyl chloride pipes. Features of chlorinated PVC pipes. Types of CPVC pipes. Options for using CPVC pipes. Installation of CPVC pipes.
Stainless steel and pipe production GOST 9941-81
GOST 9941-81 stainless steel. Requirements for stainless steel pipes GOST 9941-81. Production of seamless cold, heat and hot deformed stainless pipes.
Welding and installation of pipes PND
Welding HDPE pipes. Types of connections: detachable, one-piece. Do-it-yourself butt welding of HDPE pipes. Coupling method. Electrofusion welding of polyethylene pipes.
Polymer thermoplastic and thermoset tubes: varieties and applications
Polymer pipes. Marking. Comparison with steel. Application. Plastic pipes: labeling, application, advantages and disadvantages. Fiberglass pipes.
How to connect plastic pipes with your own hands
How to connect plastic pipes: the main methods of connecting polyethylene, polypropylene, polyvinyl chloride, metal-plastic pipes and products from cross-linked polyethylene.
DIY repair of heating batteries from cast iron and bimetal
Repair of heating batteries as a way to extend the method of their operation, increase efficiency and prevent breakthroughs in the network. Diagnostics of malfunctions. Preventive flushing and ambulance for small cracks and significant leaks in the heating circuit.
The main varieties of pipe thread: features and differences
Pipe thread. What happens pipe thread. Differences between metric and inch threads. Manual and mechanical tools for rolling threads. Methods for determining thread size.