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As a new type of material, KBG galvanized pipe is not only cheaper, but also lighter. Therefore, in the current building wiring, the use of KBG galvanized pipes is very much, but not everywhere is suitable for the use of KBG pipes, so the environment has an impact on KBG pipes. What are the specific requirements, let me tell you about them.
In the current building wiring, KBG threading pipe is deeply loved by everyone and widely used due to various characteristics and advantages. However, to correctly use KBG threading in the right environment, one point, KBG threading pipe is first suitable for indoors, and the temperature should be normal. Second, it cannot be used in places that are vibrating, dusty, high temperature and prone to fire.
Third, it cannot be used in a dark and humid environment with high acidity and alkalinity.
In terms of KBG galvanized pipe quality standards, they are all made of cold-rolled strip steel and actively welded by the pipe welding machine, and the specific difference is the connection method, and the others are similar.
KBG galvanized pipe is a crimped galvanized thin-walled wire pipe, which is connected by crimping pliers to press the pipe and pipe fittings out of a small pit and connect them tightly.
The wall thickness of KBG galvanized pipe is very different from that of JDG, which is all except for the wall thickness of 16.
The wall thickness of KBG galvanized pipe is related to the size of the pipe.
There are also those greater than 16, and there are even more ones.
KBG galvanized pipe specifications are 16mm, 20mm, 25mm, 32mm, 40mm, 50mm (unit: mm).
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The wall thickness of JDG pipe is as follows:
<> 20jdg pipe wall thickness:
25jdg tube:
32jdg tube:
40jdg tube:
50jdg tube:
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JDG pipe specifications Model Allowable deviation of wall thickness, according to the standard "Socket Tightening Steel Conduit Wire Pipeline Construction and Acceptance Regulations CECS 120-2007" is indicated.
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JDG tubes. National standard wall thickness standard, the rest mm; There can be a difference between plus and minus. JDG pipe series products are designed and produced in accordance with GB and GB standards according to the national standard "Special Requirements for Conduits for Electrical Installation".
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1. The wall thickness standard of JDG pipe is standard, and the allowable deviation is positive or negative, and the thickness reaches the above national standard, and the wall thickness of JDG pipe is evenly between. 2. The specifications of JDG galvanized conduit mainly include: 16, 20, 25, 32, 40, 40, during which the national standard thickness of 16 JDG conduit is, and the national standard thickness of other JDG conduit is.
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There are six specifications of JDG KBG pipe specifications, and the thickness corresponding to different specifications is also different, and the thickness is generally from to.
Except for the maximum wall thickness of 16, the rest of the JDG pipes are the largest.
Extended Materials. 1. Pipes are the materials used to make pipe fittings. Different pipe fittings should use different pipes, and the quality of pipes directly determines the quality of pipe fittings.
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JDG pipe wall thickness specification requirements.
1. The wall thickness standard of the national standard of 100 JDG pipes, the allowable deviation is positive and negative, and the thickness reaches the above national standard, and the thickness of the national standard wall of JDG pipes is uniform. 2. The specifications of JDG galvanized conduit mainly include: 16, 20, 25, 32, 40, 40, during which the national standard thickness of 16 JDG conduit is, and the national standard thickness of other JDG conduit is.
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The JDG pipe uses galvanized steel pipe and thin-walled steel pipe to cross the grounding wire, which overcomes the shortcomings of messy construction and large construction loss of general metal conduit, and also solves the problems of poor fire resistance and difficult grounding of PVC pipe.
JDG Pipe Wall Thickness Specification.
According to the "CECS120:2007 Socketed Tight Setting Steel Conduit Wire Pipeline Construction and Acceptance Regulations", the wall thickness acceptance specification is as follows:
JDG pipe specifications and models.
The specifications of JDG galvanized conduit mainly include: 16, 20, 25, 32, 40, 50;National standard thickness: The national standard thickness of 16jdg threading pipe is; 20, 25, 32, 40, 50jdg threading pipe national standard thickness are.
GB Conduit Systems for Cable Management Part 21: Special Requirements for Rigid Conduit Systems
The above is the introduction of JDG pipe wall thickness specification requirements (2019 edition), 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 acids and alkalis.
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JDG pipe national standard wall thickness standard, the rest mm; There can be a difference between plus and minus. JDG pipe series products are designed and produced in accordance with GB and GB standards according to the national standard "Special Requirements for Conduits for Electrical Installation".
According to the pipe diameter, the specifications of JDG pipe are 16mm, 20mm, 25mm, 32mm, 40mm, 50mm, among which the thickness is mm, mm, mm, mm, mm, mm, 5 kinds of wall thickness specifications. The standard thickness of the JDG pipe thickness corresponds to the following:
Pipe diameter model: 16, thickness, wall thickness promised error: ;
Pipe diameter model: 20, thickness, wall thickness promised error: ;
Pipe diameter model: 25, thickness, wall thickness promised error: ;
Pipe diameter model: 32, thickness, wall thickness promised error: ;
Pipe diameter model: 40, thickness, wall thickness promised error: ;
Pipe diameter model: 50, thickness, wall thickness promised error: ;
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1. JDG pipe national standard wall thickness standard, the rest.
mm;It is good to have a positive and negative difference, and all the thickness is above 100, but at present, the JDG tube used on the market is also relatively large, and the open and dark application are available, and they can also be pre-embedded. The wall thickness of the JDG pipe is uniform in between.
2. The diameter and wall thickness of the JDG pipe model have been inscribed; As:; The first two data are the diameter, and the last two are the wall thickness;
3. The wall thickness standard of the national standard for galvanized wire pipe can be checked: the special requirements for conduit for electrical installation are GB; Technical requirements for conduits for electrical installationGB; Socket tight steel conduit, wire pipeline construction and capacity inspection.
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JDG pipe is a kind of conduit used for electrical line protection. The casing and metal fittings of the pipe are fastened and connected by screws. When in use, there is no need to do cross-grounding, welding, or threading, etc., it is very simple.
For indoor open or concealed installation, it can bring better protection function.
JDG pipe is a good protective conduit, which can replace PVC pipe and SC pipe, and is the research and development result of new materials and new technologies. JDG pipe overcomes the problems of difficult construction and large loss of other metal conduits, and also solves the poor fire resistance of PVC pipes, and is often used in integrated wiring and fire wiring.
The national standard for JDG pipe wall thickness can refer to the standard of China Engineering Construction Standardization Association "CECS 120:2007 Procedures for Construction and Acceptance of Socketed Rigid Steel Conduit and Wire Pipeline".
The national standards for the wall thickness of JDG pipes are as follows:
JDG conduit 16 specifications, the allowable deviation of the outer diameter is 0 to negative; national standard thickness; Allowable deviation of wall thickness JDG conduit 20 specifications, allowable deviation of outer diameter 0 to negative; national standard thickness; Allowable deviation of wall thickness JDG conduit 25 specifications, allowable deviation of outer diameter 0 to negative; national standard thickness; Allowable deviation of wall thickness JDG conduit 32 specifications, allowable deviation of outer diameter 0 to negative; national standard thickness; Allowable deviation of wall thickness JDG conduit 40 specifications, allowable deviation of outer diameter from 0 to negative; national standard thickness; Allowable deviation of wall thickness Note: = pipe diameter; mm=millimeter; = plus or minus;
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According to the standard specification:
The thickness of the JDG pipe is that there can be a positive and negative difference, that is, the thickness of the pipe should reach above.
The wall thickness of JDG pipe is:
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The national standard for JDG pipe wall thickness is the national standard thickness; The allowable deviation of the thickness of the wall is 20 specifications, and the allowable deviation of the outer diameter is 0 to negative; national standard thickness; The allowable deviation of the thickness of the state wall line pipe 25 specifications is silver, and the allowable deviation of the outer diameter is 0 to negative; national standard thickness; Allowable deviation of wall thickness Conduit 32 specifications, allowable deviation of outer diameter from 0 to negative; national standard thickness; Allowable deviation of wall thickness Conduit 40 specifications, allowable deviation of outer diameter from 0 to negative; national standard thickness; Allowable deviation of wall thickness Note: = pipe diameter; mm=millimeter; = plus or minus;
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What is the national standard for wall thickness of JDG pipes? Kiss! Hello, I'm glad to answer your questions.
The national standard for the wall thickness of the pro-JDG pipe is the national standard for the wall thickness of the pipe, and the allowable deviation is positive or negative, and the thickness reaches the above even if the national standard is the key rock finger, but there are more JDG pipes used on the market at present, and the open and dark compresses are available, and they can also be pre-embedded. The wall thickness of the JDG pipe is uniform in between. The ** of JDG pipe is affected by the outer diameter and thickness, and is also affected by the cost of raw materials.
JDG pipe specifications are 16, 20, 25, 32, 40, 50;The thickness ranges from to, and the specific use scenarios need to be determined according to different requirements. The following are the parts of each specification** :(for reference only) JDG16 pipe, wall thickness, meter strips, strips.
JDG20 pipe, wall thickness, meter strips, strips. JDG20 pipe, wall thickness, meter strips, strips JDG25 pipes, wall thickness, meter strips, strips JDG25 pipes, wall thickness, meter strips, strips JDG32 pipes, wall thickness, meter strips, strips JDG32 pipes, wall thickness, strips,
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Answer: Bai Answer:
The diameter of the JDG pipe is du
There are 6 types:16 20 25 32 40 50 (its pipe diameter refers to the outer diameter: daomm).
JDG pipe national standard.
Wall thickness according to:"Edition of CECS120:2007 Socket Right Tightening Steel Conduit Wire Pipeline Construction and Acceptance Regulations".
JDG pipe national standard wall thickness diagram.
Explain why:The above figure clearly shows that except for the 16mm pipe diameter pipe national standard wall thickness, the rest: 20 25 32 40 50 national standard wall thickness are.
JDG tubes.
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JDG is a set to tighten steel conduit wires.
The source pipeline is stipulated in the standard "CECS 120-2007 Construction and Acceptance Regulations for Socketed Tight Static Steel Conduit Wire Pipeline" issued by the China Engineering Construction Standardization Association in 2007, except for the wall thickness of the pipe with a diameter of 15, the wall thickness of the rest of the specifications are; The standard promulgated in 2000 stipulates that all specifications are shown in the figure below), and the relevant pages of the standard are reproduced as follows:
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1. Standards.
the rest of the mm;
2. The diameter and wall thickness of the DU have been indicated on the model; e.g. zhi:xcs1612; xcs2516;The first two data are the diameter, and the last two are the wall thickness;
3. Standard DAO can be checked: special requirements for conduit for electrical installation GB; Technical requirements for conduits for electrical installationGB;
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The latest GDG pipe wall thickness national standard is in line with international requirements and can be used internationally.
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1. JDG pipe national standard wall thickness standard, the rest mm; It is good to be able to have a positive and negative difference between bai and all the thickness zhi to reach the above, but there are more JDG pipes on the market at present, and the open and dark compresses are available, and they can also be pre-embedded. The wall thickness of the JDG pipe is uniform in between.
2. The diameter and wall thickness of the JDG pipe model have been indicated; As:; The first two data are the diameter, and the last two are the wall thickness;
3. The wall thickness standard of the national standard for galvanized wire pipe can be checked: the special requirements for conduit for electrical installation are GB; Technical requirements for conduits for electrical installationGB; Socket tight steel conduit wire pipeline construction and inspection? T chestnut whole?
Soupy and trivial? Turbulent l?Picking up stalks?
Soup? ┰
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JDG pipe national standard wall thickness standard comes.
Quasi, the rest from mm; There can be a difference between plus and minus. JDG pipe series products are designed and produced in accordance with GB and GB standards according to the national standard "Special Requirements for Conduits for Electrical Installation".
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JDG pipe (sleeved fixed galvanized steel conduit) is a kind of latest conduit for the protection of electrical circuits. The connecting sleeve and its metal accessories are wires and pipes composed of screw tightening connection technology, without cross-grounding, welding and threading, and the appearance is silvery-white or yellow.
1. JDG pipe national standard wall thickness standard, the rest mm; It is good to have a positive and negative difference, and all the thickness reaches the above, but at present, there are more JDG tubes on the market, and the open and dark applications are available, and they can also be pre-embedded. The wall thickness of the JDG pipe is uniform in between.
2. The diameter and wall thickness of the JDG pipe model have been indicated; As:; The first two data are the diameter, and the last two are the wall thickness;
3. The wall thickness standard of the national standard for galvanized wire pipe can be checked: the special requirements for conduit for electrical installation are GB; Technical requirements for conduits for electrical installationGB; Construction and acceptance of wires and pipelines in the sleeve of tightened steel conduits, CECS 120-2007;
JDG pipe is also known as "socketed set steel conduit wire pipe", so to check the JDG pipe wall thickness national standard specification, please refer to the "Socket Tight Setting Steel Conduit Wire Pipeline Construction and Inspection Specification CECS 120-2007" specification. >>>More
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