Guidelines for quality control standards for all disciplines in installation engineering

The original version of this material is 96 pages, and only the first 50 pages are shown due to space limitations. Selected from the Electromechanical World Life Member Database, click to understand:

[Detailed introduction of permanent members of the electromechanical world, one-click download of the 9T electromechanical technology database, click to learn more!]

directory

1. General Engineering 3

1. Materials Management 3

2. Support and hanger installation 6

3. Casing production and installation10

4. Root beautification14

5. Identity management17

6. The bolt is strong21

7. Finished product protection22

2. Water supply and drainage projects 26

1. Point reservation 26

2. Temporary plugging of the nozzle 29

3. Pipeline pressurization and emptying30

4. Pipe wells 32

III. Electrical Engineering 34

1. Install in a wire box34

2. Electrical piping36

3. Distribution box 39

4. Wiring 42

5. Bridge cable 45

6. Electric Well 50

7. Toilet equipotential installation52

8. Lightning protection and grounding of special components 53

9. Ground jumper 55

10. Rooftop lightning protection 57

11. 桥架穿墙与穿板封堵60

4. Gas engineering 62

1. Hose installation in front of the stove 62

2. Gas water heater 64

5. Thermal engineering 66

1. Manifold installation 66

2. Floor heating pipe installation 68

3. Roof fan installation71

4. Pipe insulation installation74

5. Air conditioner wall casing 76

6. Air conditioning socket 79

6. Intelligent engineering 81

7. Fire protection engineering 83

1. Sprinkler head installation.83

2. Pipe installation84

3. Alarm button installation 86

4. Fire box installation 89

5. Water pump adapter 92

8. Elevator engineering 94

The original version of this material is 96 pages, and only the first 50 pages are shown due to space limitations. Selected from the Electromechanical World Life Member Database, click to understand:

[Detailed introduction of permanent members of the electromechanical world, one-click download of the 9T electromechanical technology database, click to learn more!]