Heating main repair: planning, features and main stages
Repair of the heating main. Types and methods of installation of heating systems. Scheduled preventive repair of heating systems. Features of planning repair work. The main stages of repair.
Steel
Chimneys for boiler rooms and furnaces: construction and dismantling
Chimneys. Chimney classification: supporting structures, materials. What are the requirements for SNiP chimneys. The procedure for dismantling chimneys.
Dimensions and other characteristics of polypropylene pipes
Sizes of polypropylene pipes. Advantages of polypropylene pipes. Classification of pipes made of propylene. Diameter and wall thickness. Table. Why reinforcement is needed.
Reinforcing casing pipe - what is it
Casing - what is it. Types of casing pipes for a well: metal, plastic, asbestos cement. Application. Do-it-yourself casing drilling for a well.
Corrugated metal to protect wiring
Metal corrugation for wiring. Where metal corrugated tubes are used. Manufacture and benefits. Specifications. Installation of electrical wiring in a corrugated pipe.
Profile metal pipes. Varieties, specifications and applications
Profile pipes. The order of manufacture and assortment of metal shaped pipes. Technical requirements and scope for most varieties of profile pipes.
Collet straight clamp: what is it
Collet clamp. Collet chucks. Varieties of compression and detachable joints. Pneumatic clamps. Benefits of using a collet chuck
Metal-plastic pipe: specific structure and basic technical characteristics
Metal-plastic pipe: technical specifications. Structure. The interdependence of the main parameters of the pipes, the rules for marking.
Drainage and storm sewage: varieties of these systems and their features
Drainage. Why do we need drains and stormwater? Types of drainage: open, closed, wall. Vertical drainage. Types of storm sewer systems.
Welding plastic water and sewer pipes
Quick connection of plastic pipes. High temperature pipe joining method. The method of cold welding of plastic pipes. Connection of plastic pipes without welded joints.