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JDG pipe is a kind of latest conduit for the protection of electrical circuits, the connecting sleeve and its metal accessories are composed of screw tightening connection technology, without crossing grounding, welding and threading, which is the best choice for the special protection pipeline of the insulated wire applied in the open and dark application.
Uses of JDG Tubes:
It is a replacement product that replaces various traditional wire conduits such as PVC pipes and SC pipes, and is a breakthrough innovation in the field of building electrical using new materials and technologies. The JDG pipe adopts the crossover grounding wire of galvanized steel pipe and thin-walled steel pipe, which overcomes the shortcomings of complex construction and large construction loss of ordinary metal conduit, and also solves the problems of poor fire resistance and difficult grounding of PVC pipe. Because the cost of JDG pipes has increased compared with ordinary pipes, they are mostly used for integrated wiring, fire wiring and other construction in the construction.
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JDG pipes should be very wide in wire wiring construction, and there are more and more application scenarios, and the following is a detailed introduction to what the specific uses of JDG pipes are.
JDG pipe is a replacement product to replace various traditional wire conduits such as PVC pipe and SC pipe, and is a breakthrough innovation in the selection of new materials and technologies in the construction electrical field. The JDG pipe uses the crossover grounding wire of galvanized steel pipe and thin-walled steel pipe, which overcomes the shortcomings of the construction mess and large construction loss of the general metal conduit, and also deals with the problems of poor fire resistance and difficult grounding of PVC pipe. Because the cost of JDG pipes has increased compared with general pipes, many parts of the construction are mostly used for inductive wiring, fire wiring and other construction.
How to choose JDG tubes.
1.We need to check whether the pipe body is flat, if the surface of this kind of pipe body has creases or uneven state, it will lead to a short service life and low strength of the pipe, so it must be carefully inspected at the time of purchase.
2.Secondly, we should pay attention to whether the cross-section of the JDG pipe is lubricated, the more lubricated the cross-section, the better the quality of the JDG pipe, and the JDG pipe with non-lubricated cross-section will affect the use and bring trouble to the wiring.
3.In terms of brand, try to choose big brand manufacturers to buy, today's brand battle is fierce, brand good quality and after-sales will have a relative advantage, after the above introduction, I believe we have a specific understanding of how to buy JDG tubes. Choose a regular manufacturer to buy JDG tubes, choose the specifications and types you need, so that you can buy satisfactory products.
The above is the introduction of the use of JDG tubes, I hope it can help you after reading it. JDG pipe is a new type of pipe, which has a good protective effect on wires, and is often used in corrosive environments such as strong acid and strong alkali.
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The connection method of JDG pipe is socket tightening, and the screw can be directly unscrewed with a screwdriver. Moreover, the surface treatment of JDG pipe is hot-dip galvanized, and the galvanized pipe has the advantages of uniform coating, strong adhesion and long service life.
JDG tube application field:
Wiring protection for power plants, chemical industry, railways, transportation system engineering, power transmission and distribution systems, communication systems, ships, automation control equipment, buildings, factories and concealed parts of houses.
JDG Pipe Usage:
Fire protection, communication, lighting, security and other power electrical and control line protection.
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1. JDG galvanized conduit is an important building material used to connect wires and protect electrical facilities. In construction, it is called "insulated electrical casing for construction".
2, is everyone in the early purchase of decoration building materials products in the process of the product will face the product, it is not only a large number of specifications, according to different scenarios and provide a variety of choices, and we found that the number of brand manufacturers on the market is also a lot, resulting in consumers only comprehensive comparison, do multi-factor trade-offs to be able to obtain a truly suitable solution. And this process often costs extra money.
Second, the material of the threading pipe:
1. JDG conduit has the characteristics of anti-corrosion, anti-leakage, etc., it is an excellent material for electricity, and the wire is generally put into the conduit when used, and then buried in the ground or used in other places, which does not affect the aesthetics of the building on the ground, but also saves space, and the special characteristics of JDG conduit can also make it can be used underground for a long time without being damaged.
2. Since there are many types of wires and are used for various power supply needs, JDG tubes need to be manufactured in order to better provide space for wires. In general, JDG conduits are distinguished by specifications and materials to adapt to different places, different wires and different power supplies.
Galvanized wire pipe: generally used as wire and cable protection pipe for wires, cables, and automation instrument signals, with good flexibility, corrosion resistance, high temperature resistance, wear resistance, and tensile resistance. There are also carbon steel JDG pipes that can greatly reduce the damage caused by welding, and try to protect the integrity, beauty and practicability of JDG pipes.
Ordinary carbon steel wire sleeve (wire pipe):
It is usually used in electrical installation projects such as industrial and civil buildings, installation of machinery and equipment, etc., and its main purpose of use is to protect wires. Therefore, this type of JDG pipe has good compression resistance.
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The difference between SC pipe and JDG pipe! SC pipe, also known as black iron pipe, is a thick-walled steel pipe. The connection mode of SC pipe is threaded connection and casing welding connection, and its use place is mostly in basement building, outdoor floor, wall panel and other places.
If the SC pipe is to be successfully laid, it must meet the technical standard GB50303 "Code for Construction Quality Acceptance of Building Electrical Engineering".
Different from the connection method of SC pipe, JDG pipe adopts sleeve tightening type, and the connection method is to tighten the pipe according to the screws on the pipe fittings, so as to achieve a tight connection. If it is to be constructed, it must comply with the technical standard GB50258 "Code for Construction and Acceptance of Compacted Galvanized Steel Conductive Wire Pipeline". In a certain sense, the JDG pipe replaces the SC pipe, the JDG pipe is made by high-precision welded pipe machine welding, protected by double-sided galvanizing, the weld is very smooth, and the wall thickness is uniform, the edge of the pipe is also very smooth, and its most prominent feature is that the weight is very light.
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JDG20 is a sleeved and fixed galvanized steel conduit.
JDG20 pipe is a sleeved and fixed galvanized steel conduit with an outer diameter of 20cm. It is a kind of electrical wiring conduit, which is mostly silver or yellow in appearance.
Introduction to the sleeved and fixed galvanized steel conduit
The selection of excellent cold-rolled strip steel, through the high-frequency welding unit independent weld forming, galvanizing maintenance on both sides, balanced wall thickness, high roundness of coil welding, good matching with the tolerance of the pipe joint, small and round weld, smooth edge of the nozzle, small cross-section change in the process of bending with the supporting pipe bender. The conduit is 4 meters long and is available in 40 and 40 sizes.
The wall thickness of the standard conduit is millimeters, and it can be used for both embedded and ceiling laying. Other types of catheters have a wall thickness of millimeters and are only suitable for use in suspended ceilings. Line pipe JDG20 is a breakthrough reform in the construction electrical industry, which overcomes the shortcomings of general metal conduit construction difficulties, high wear and tear, poor fire resistance of PVC pipes and difficult grounding.
Advantages of JDG20:
1. The cutting of the wire pipe DG20 must be cut by a toothless saw or a hacksaw, and the port must be smooth and free of burrs.
2. In the process of dark laying of JDG20 pipe, its deformation radius shall not be less than six times of the outer diameter of the pipe, and in the concrete plane, its deformation radius shall not be less than ten times of the outer diameter of the pipe. However, in the process of laying DG20 pipe, its deformation radius can not be less than six times of the outer diameter of the pipe, and when there is only one deformation in the middle of the two junction boxes, the deformation radius can not be less than four times of the outer diameter of the pipe.
3. During the laying of conduit JDG20, the spacing of fixed points should not exceed 1000 mm, and the spacing between fixed points should exceed 150 mm, and the spacing between elbow focus, junction box and terminal should exceed 150 mm, and less than 300 mm.
The JDG pipe connection method is:
1. Connection between pipes: first insert the conduit and the straight pipe joint into a firm position, and then fix the screws in the Ye District of Tianjian City Xiwangwei Land Species District until the nut falls off. >>>More
What is JDG pipe material.
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1. Connection between pipes: first plug the conduit and the straight pipe joint into the position, and then use a set wrench. >>>More
The low-resistance advantage of JDG tubes.
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