The requirements for processing and installation of ventilation pipes in Shandong Province are as follows:
(1) Treatment conditions of Jinan ventilation pipeline
1. The general exhaust fan system and air conditioning system shall be installed when the building envelope has been built, the obstacles have been removed and the ground is free of sundries.
2. The installation of air purification system shall be carried out on the ground where the internal components of the building are installed, the walls are plastered, and there is no dust or dust-proof measures in the room.
3. Generally, the air duct of dust removal system shall be installed in the workshop. After the process equipment is installed or the equipment base has been determined, and the position of equipment joint and cover body has been determined.
4. Check whether the position and size of the reserved holes meet the requirements of the drawings on site. Each side is 100 mm larger than the actual section.
5. The operation site shall be equipped with corresponding auxiliary facilities, such as ladders, shelves, safety protection, fire fighting equipment, technology, quality and safety of construction personnel, etc.
(2) Jinan ventilation pipe processing material requirements
1. All kinds of plates and pipes must have quality certificates (including factory certificates, quality certificates, test reports) and product lists.
2. There shall be no deformation, deformation, crack, hole, flange falling off, open welding, lack of riveting, lack of bolt hole and other defects in the finished air duct.
3. If the muffler, cover, air vent and other parts are installed in the valve body, check whether the regulating device is flexible and whether the paint film and paint film are damaged.
4. Installation materials: bolts, nuts, washers, gaskets, sealing strips, self tapping screws, pull rivets, welding rods, various canvas, non-woven fabrics, shooting nails, expansion bolts, etc., which shall meet the product quality requirements.
(3) Jinan ventilation pipe processing and construction equipment
Hammers, electric hammers, hand drills, hand saws, electric double-edged shears, wheel saws, angle grinders, bench drills, welding tools, wrenches, screwdrivers, hand shears, chains, high stools, large ropes, sharp punches, nail guns, brushes, etc.
The above is the relevant content introduced by Shandong ventilation pipe processing company. For more information, please visit the website: http://www.jnqsg.com