A, class <br> <br> proof control box includes a power box for controlling a lighting system and a lighting distribution box for controlling the powertrain system. Most of these products are modular and can control up to 12 circuits. Most of their shells are made of cast aluminum alloys. Some of them are welded by steel plates, and a few are insulated. The interior is mainly composed of circuit breakers, contactors, thermal relays, changeover switches, signal lamps, buttons, etc. The manufacturer can also choose the equipment according to the needs of the user. Explosion-proof grade up to IICT6 level. Incidentally, explosion-proof automatic switches, explosion-proof knife switches, and fuses are also often used as control power or lighting distribution systems in some control applications, but only as a single piece. Therefore, these products are also classified as such products.
Second, the explosion-proof type starter <br> <br> Such products include manual starter, electromagnetic starter, reversible electromagnetic starter, auto decompression starter, Y- â–³ conversion and the feed voltage starter switch, and other products . Explosion-proof starter products as terminal control equipment, generally a starter to control a motor, belonging to a wide range of products. Its casing shell is usually made of cast aluminum alloy or steel plate. Its interior is generally composed of contactors (air or vacuum), motor protection systems, signal lights, push buttons and autotransformers, and they all have local control, remote control and automatic control functions. In some products, circuit breakers are installed as master switches to make the products more perfect.
Third, the explosion-proof control switches <br> <br> market demand of such products is also relatively large, so that manufacturers are more, including an illumination switch, switch (combination switch), limit switch, pull switch Small explosion-proof products. The explosion-proof grades of these products can reach IICT6 level. The explosion-proof housing shell is usually a composite structure made of cast aluminum alloy die-casting, and a few manufacturers use other material shells. Such products are characterized by their small size, single internal components, low technological content, simple structure, and easy production.
Fourth, the main electrical explosion <br> <br> class is used as the main electrical control circuit closes or opens, to issue a command or program controlled switching device. Such explosion-proof electrical appliances mainly include control buttons and operating columns. Explosion-proof control button housing is generally made of polycarbonate, glass fiber reinforced unsaturated polyester resin or ABS plastic injection molding, and a small amount is cast aluminum molding. The general structure is an increase-safety enclosure with flame-proof components. It can also achieve anti-corrosion function and the explosion-proof grade can reach Class IIC. The operating column is mainly composed of a main tank, a junction box and a pillar. Its main box and junction box are made into one body, and some are made into separate bodies, each with its own characteristics. Its material is basically made of cast aluminum alloy material. The interior consists of various instruments, switches, buttons, and signal lights. Can be combined according to different needs.
V. proof junction box type <br> <br> electrical equipment in use, is subject to a wire or cable connecting the supply network, forming system to complete its function. However, the connecting wire or cable cannot be infinitely long, and there are many places in the connection process that require wire tapping in series and in parallel. This will inevitably cause joints to be exposed, which will easily lead to accidents. Explosion-proof junction box products are products that are manufactured to solve such problems in order to further ensure safe production. Such products include junction boxes, junction boxes, thread boxes, hanging boxes, distribution boxes and other products, and its shell is mainly made of cast aluminum alloy. According to requirements, there are a lot of incoming and outgoing lead-in devices, and the boxes are equipped with connecting terminals for connecting or tapping. Most of these products are made of explosion-proof or increased safety type, the size of the large or small, the difference is greater, explosion-proof grade up to IIC level.
Sixth, explosion-proof lamps <br> <br> any workplace lighting and the environment must take measures to contain a variety of places explosive gas is no exception. Because of its many places of use, all over the production corners, explosion proof lighting products are produced in large quantities. This type of product has many varieties and specifications, but it can be roughly divided into several types: lighting, signage, signal, portable, etc.; it can be divided into incandescent lamp, mercury lamp, nano lamp, halogen lamp, and xenon lamp from the type of light source. And fluorescent lamps; from the structure of more points, generally hanging, hanging, wall-mounted, ceiling, portable, cantilever and so on. From the perspective of installation, explosion-proof lighting can be realized from 30° to 90°. From power, it can be from tens of watts to several hundred watts. The installation height starts from the ground to several meters high. It can be said that explosion-proof lighting is the largest output of all explosion-proof electrical products and the most used products. Moreover, due to its specific function, it causes a large loss and a large amount of replacement. The structure of this type of product varies in shape and shape, but it varies greatly from explosion-proof performance. It is basically a flameproof type, and the shell material is made of cast aluminum alloy. It can basically meet users' requirements in the following IIC level places. The need for lighting and display features.
Seven, explosion-proof connection class <br> <br> connector main function is to connect cables and cable branch purposes. Its main products are explosion-proof plugs and explosion-proof power socket boxes. The rated voltage is 220V~380V, and the rated working current is up to 100A. The type has two poles, three poles plus the neutral line and the grounding wire structure. The product enclosure is made of metal and plastic materials, and the explosion-proof grade can reach IIC grade. The inside is mainly composed of connectors. Some products are equipped with a switch with a break point. This switch and the connector both have a chaining function, that is, the switch is disconnected after the switch is disconnected, and the plug is first inserted and closed. The product without switch also has the function of disconnecting the grounding wire after disconnecting the main circuit and inserting the grounding wire before inserting the main circuit. This is all done to ensure safe operation. Most of these products are used for direct operation, so their insulation performance requirements are generally high and must not be ignored.
Eight explosion proof fan <br> <br> class of such products include ceiling fans proof, explosion-proof exhaust fan and axial fans, and other products, the structure of the explosion-proof motor, explosion-proof junction box and the speed controller and blades composition. Its rated working voltage is generally up to 380V, explosion-proof grade up to IIBT4.
Nine, having exothermic function <br> <br> explosion-proof electrical class petrochemical enterprises in the production process often requires some heating equipment and electric heating equipment, explosion-proof and therefore a problem of such products is also very important. The main products are explosion-proof heaters, explosion-proof heaters. Since the main functions of products such as explosion-proof control transformers and explosion-proof ballasts are not thermal energy, they will also generate heat during operation, and they should also receive great attention. Therefore, they are all included in such products. Of course, with the rapid development of science and technology, there will also be many electric heating equipment made of high-tech materials. However, the problem of explosion protection cannot be ignored. The main components of explosion-proof heating equipment are composed of components such as windings, controllers and junction boxes, and often have protection functions for controlling or monitoring the temperature. This type of product is basically a flameproof type, explosion-proof grade IIBT4.
Ten, explosion-proof electrical alarm class <br> <br> production in some cases, often need some lighting and sound to prompt people's actions, in an environment containing explosive gas, these appliances has become more important. Its main products are explosion-proof lights, explosion-proof electric bell, explosion-proof electric flute, explosion-proof Feng Ming and other products, the structure is usually explosion-proof type, made of cast aluminum alloy, explosion-proof grade up to IICT6 level. Its operating voltage can be divided into straight 36 ~ 220V, AC up to 380V. Explosion-proof junction boxes and explosion-proof housings are the main structural components.
Eleven, explosion-proof electromagnet <br> <br> class of such products mainly proof solenoids, solenoid valves proof, explosion-proof solenoid drives, and other products. Its working principle is that under the action of the electromagnetic field, the electromagnetic force generated by the mechanical equipment to promote the work, generally for braking. Most of the structures are explosion-proof, made of cast steel or cast iron, explosion-proof grade IIBT6. Its main technical parameters are generally thrust or suction (calculated in kg) and power continuity rate, must not be long-term power, otherwise it is easy to overheat and cause danger.
XII. Explosion-proof other types
In complex production processes, many special requirements are encountered, and special explosion-proof electrical products must be manufactured. Because of the low output of such products, they require special products and are non-standard products. Therefore, they are classified as explosion-proof. Mainly include electrical instruments, temperature transmitters, pressure transmitters, speed transmitters, liquid level meters, quantitative control devices, ignition devices, cameras and other products. These products are basically manufactured in accordance with production needs. Although their performance requirements are different, most products are made of metal, and their types are flameproof or increased safety structures, and a few products are intrinsically safe. Type products, their operating voltage and operating current - are generally relatively low, explosion-proof grade IICT6 grade.
In the above, the explosion-proof electrical products used in factories are roughly divided into 12 categories, so as to obtain a clearer and rational understanding of these products. The above categories may be missing or incomplete. But basically it includes most of the products that are currently circulating on the market.
Material Grade: Aluminum Alloy 6000 series:6063,6061,6060,6005
Temper: T3-T8
Finish: Anodised, powder coated, sandblasting, electrophoresis ,titanium Powder
coating, Polish, Brushed, PVDF coating, wood-grained etc.
Color: Silvery white, black, golden, champagne, dark bronze or according to your requirement
Shape: Square, Round, Flat, according to customers' drawings
Thickness: Above 0.7mm,the thicker the better
Specification:
A. Length: ≤6.5m
B. Normal Wall thickness: ≥1.0mm
C. Normal Anodizing thickness: ≥8µm
D. Normal powder coating thickness: 60-120µm
E. Tensile strength: ≥160mpa
F. Yield strength: ≥110mpa
G. Extensibility: ≥8%
H. Hardness(HW): 8-15
Packing details: Kraft paper, EPE Fram, Shrink film, Composite paper or as your need
MOQ: 500kg
Delivery time: Normally20-25days for a 40ft container after we confirm your deposit.
Normal order sequence:
1. Confirm the drawings, colors and price
2. Pay the mould fee and we start to make moulds
3. We send samples to you for your confirmation
4. Make the payment of 30% deposit, start production
5. Delivery
Round Aluminium Pipe
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