What are the Types of Cable Trays?

 

 

What are Cable Trays?

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Cable trays are used for providing mechanical protection in an environment where large quantities of power control cables are at work. Besides providing mechanical protection, these cables are also designed to facilitate a perfect routing path for power or control cables. These cables could be both overhead and under-ground.

There are a variety of cable trays available in different materials. Cable tray manufacturers make cable trays with galvanized steel, aluminium, stainless steel and glass-fiber reinforced plastic. Making a decision about which cable tray to choose completely depends on the usage and installation environment. Here the installation environment refers to taking into account electrical considerations as well as corrosion. Besides, cost is also an important decisive factor to be taken into account while picking cable trays. Let’s take a look at various types of cable trays:

 

Types of Cable Trays

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1. Steel Cable Trays

Cable tray manufacturers also recommended using steel cable trays. They are highly popular because of several qualities and benefits. Steel cable trays offer exceptionally high strength and are low cost also. The only downside to steel cable trays is their high weight and lesser corrosion resistance. Apart from these cons, these cable trays are really ideal to use in a variety of applications.

2. Aluminium Cable Trays

Cable trays manufactured with aluminium by cable tray manufacturers in India are known as aluminium cable trays. Typically, these cable trays can be used in almost any environment. They have a repute of having a good strength-to-weight ratio and commendable resistance to corrosion. That’s not it. These cable trays are easy to install and are also advantageous because of their light weight. According to fastener manufacturers in India, these cable trays are approximately 50 percent lighter than that of steel cable trays.

3. Stainless Steel Cable Trays

Stainless steel cable trays are also widely used across various industries. They are highly resistant to dyestuffs. Besides, great resistance to organic as well as inorganic chemicals in extremely high temperatures is the hallmark of stainless steel cable trays.

4. Solid Bottom Cable Trays

If you are using sensitive circuits, then solid bottom cable trays are the best pick. These cable trays contain a solid bottom part with a solid cover. For superior EMI or RFI protection, these cable trays must be used. All fastener manufacturers in India recommend the same.

5. Ladder Type Cable Trays

It might surprise you that 80 percent of the cable trays used in any industry is ladder type cable trays. Moisture doesn’t accumulate in this cable tray type.

 

Hebei Yongchang Composite Material Technology Co., Ltd. is a leading frp cable tray manufacturer in China, with strong technical force, first-class equipment and advanced technology. We main provide glass frp cable tray, steel cable tray, polymer composite cable tray. For any queries about any cable tray types, feel free to get in touch with us. Stay tuned!

The Internal Structure of the FRP Storage Tank and Repair Method

 

 

Not many people know the internal structure of FRP storage tanks. FRP tank wall is divided into an internal layer, secondary internal layer, and external surface. Next, we introduce these internal structures.

 

FRP storage tank internal structure

1. FRP tank lining layer

FRP storage tank lining layer consists of the inner surface layer and secondary inner layer, the matrix should be used bisphenol A type unsaturated polyester resin, vinyl ester resin, and other resins with excellent corrosion resistance. Reinforcing materials are glass fiber surface felt, glass fiber short-cut raw silk felt and glass fiber untwisted roving cloth, etc.

2. FRP storage tank secondary inner layer

It is made of general-purpose unsaturated polyester resin as the matrix and glass fiber twist-free roving as the reinforcing material. Resin content is 45%-50%, the thickness of the layer is determined by the design calculation.

3. FRP storage tank outer surface layer

The unsaturated polyester resin with excellent weather resistance is used as the matrix, and the glass fiber surface mat or glass fiber untwisted roving cloth (thickness less than 0.16mm) is used as the reinforcing material, with resin content more than 55%, and the thickness of the layer is 0.2-0.5mm.

 

Repair of FRP storage tank

Although the FRP performance is superior, in terms of hardness, corrosion prevention is good, but also for one reason or another, resulting in FRP storage tank leakage, and FRP damage, in most cases to replace the main, repair is very difficult, usually with the gluing method or hot welding method to restore it, here is a brief introduction to the gluing method of repair.

(1) cleaning FRP storage tank. First of all, the damaged tank will be disassembled first, clean and dry it, and do the prerequisite work of repair.

(2) according to the size of the broken part cut appropriate large glass fiber cloth, after baking wax removal, heating until not smoking, take care not to fold.

(3) Glue preparation. There are many kinds of glue formulations, but in general, the epoxy resin and polyamide resin two kinds of resin in the ratio of 1:1 into a wide mouth container, stirring with a stick, the viscosity is generally good to lift the stick does not pull the wire, pay attention to the principle of rather less than more, not too much at a time, to just enough to use up as good, followed by uneven mixing, with a good glue after a period of time will be Self-curing, resulting in waste.

(4) Apply glue. First, use a stiff brush to brush a layer of glue in the inner surface of the glass fiber reinforced plastic tank, and then the prepared glass cloth on the surface of the glue, gently pat the pressure to make it fit tightly so that the glue penetrate the glass cloth; the first layer of good penetration and then coated with a second layer of glue, paste the second layer of glass cloth. So the cycle coated a few layers on it, take care not to get too thick in the coating and framing.

(5) Curing. After painting a higher temperature place to let its natural curing, although it takes a longer time, but definitely not with open fire baking. Wait for its natural curing, and then polish the edges, openings, after spraying, the repair is complete, the glass fiber reinforced plastic tank and restore the strong and durable.

 

We are an FRP storage tank supplier, please feel free to contact us if you need them!

FRP Pipes: The Best Choice For Water And Wastewater Treatment

 

 

With the aging facilities, federal governments and also districts across the globe face a big task of changing the pipe facilities with the ideal materials providing a life span most likely going beyond 100 years. And also FRP pipes are our finest option to change standard sewage therapy pipes.

 

Why do we require FRP pipes?

 

What veins and also arteries are to our body, are water and wastewater pipelines to infrastructure. Think of spending a day without water. From bringing potable to our home to dealing with household and commercial wastewater successfully, these pipes do tasks quintessential to using a hassle-free income.

Over the past 100 years, global water usage has actually increased by an element of 6. With the constant increase in populace, financial advancement, and moving usage patterns, global water usage is growing at a steady rate of 1% annually.

The most usual materials for the manufacture of water and also wastewater pipes are metal (cast iron, ductile iron, steel, and copper), clay and also concrete pipe (glazed clay, strengthened concrete, as well as asbestos concrete), and plastics (PVCs, HDPE, as well as fiberglass).

The most usual pipeline size for water mains varies from 6 to 16 inches. Branch lines giving service to residences, workplaces, and structures vary from 0.5 to 6 inches. Sewers, which lug wastewater and also stormwater have diameters surpassing that of water mains.

For a long, metals as well as concrete have dominated water as well as wastewater applications.

 

Application of FRP pipes

 

Picking the right kind of pipe product and also dimension is of critical relevance and also depends upon numerous variables including yet not limited to the application, water pressure, running temperature level, as well as nature of fluid going through the pipe.

While FRP pipes have been in usage for a long, they have actually located a bigger acceptance not long ago, and also have emerged as one of the most popular alternatives to conventional pipelines, such as steel, concrete, and also plastics, in water/wastewater applications.

FRP Piping is majorly made by the filament winding procedure. The filament winding procedure makes use of constant glass hair roaming impregnated with polyester material which is helically wound on a rotating mandrel at a specified winding angle. The roving is wound constantly in bi-directional layers up until the wanted wall surface thickness is accomplished.

While FRP pipes are primarily manufactured utilizing polyester material strengthened with glass fibers, a smaller portion of them additionally utilizes plastic ester and also epoxy depending upon the application demands.

Water/wastewater is a price-sensitive application as well as demands products at a competitive price. Polyester resin has the most affordable expense amongst thermoset materials consisting of plastic ester and also epoxy as well as uses superb chemical as well as corrosion resistance and also moderate mechanical, physical, and also thermal properties.

 

What makes FRP pipes ideal for water and wastewater applications?

 

Corrosion Resistance: FRP is an inert product offering excellent rust resistance, high chemical resistance, and also high weathering resistance.

Light Weight: FRP pipelines are extremely lightweight and also have an excellent strength-to-weight proportion. They consider 1/10 of concrete, 1/5 of steel, and also 1/8 of cast-iron pipes.

Longer Life Span: FRP pipes use a longer life span and also toughness with a much-reduced life cycle expense contrasted to steel, iron, and also concrete pipes.

Low Thermal & Electric Conductivity: FRP pipes have outstanding thermal protecting residential or commercial properties and do not need insulation. Besides water/wastewater, FRP pipes are likewise commonly utilized in chemical & industrial, oil & gas, and also marine & overseas applications.

Easy Installation: Being lighter than steel and also concrete, FRP pipelines use a faster setup and need lower installation in addition to upkeep expenses.

 

We are an FRP pipes supplier, please do not hesitate to contact us if you need them.

FRP Cable Tray Provides The Best Solution For Harsh Environments

FRP Cable Tray Provides The Best Solution For Harsh Environments

When designing a cable management system for your new or existing facility, consider using fiberglass cable trays instead of traditional materials. Non-metallic cable trays have excellent protection performance in harsh environments where corrosion resistance and long life are important factors.

There are still many people who believe that steel is more important than competitors. It is true. It is no exaggeration to say that steel is more important than fiberglass. However, fiberglass provides the same strength-to-weight ratio, while the weight is only one-third that of steel. This makes installation easier and lower cost. In addition, this weight saving provides huge life cycle cost savings. In addition to corrosion resistance, fiberglass cable trays are also non-conductive and non-magnetic, thus reducing impact hazards.

FRP cable trays for industrial environment

The fiberglass cable tray is durable. Therefore, they are mainly used in harsh environments that will corrode other materials. This includes marine, industrial, chemical and built environments.

Fiberglass cable tray is designed for the quality and performance of long-distance transportation.

Some companies are building new facilities and need to design their safety features from the ground up, while other customers need to retrofit old facilities to protect their assets in the long-term. A factory may be discovering the potential danger of their old steel trays. Advantages of FRP cable tray

Depending on the application, the advantages of using fiberglass cable trays over steel cable trays are unparalleled. Several key advantages of FRP cable trays include:

Preservative

High Strength

High durability

Lightweight

Flame retardant

Easy to install

Insulation

Non-magnetic

Stainless

Reduce the risk of electric shock

High performance in marine/coastal environments

Available in a variety of resin options and colors

FRP cable tray is also called fiberglass cable tray, and non-metallic cable tray.

FRP Cable Tray

Switch to fiberglass cable trays

Why switch to fiberglass cable trays? Although the durability of metal trays has lasted for a century, they are still conductive and prone to rust and corrosion. Cable coating technology has evolved to better contain electrical currents, but this does not mean that we should be more tolerant of using what we use to organize the cable itself.

Fiberglass can be used for 25-30 years without deterioration. It is also called "glass wool" and dates back to 1932. It was originally used as a safe, fire-resistant insulating material. The fiberglass as we know it today was actually invented by accident. When trying to weld two pieces of glass together, a stream of compressed air hits the glass piece, turning it into fibers. After years of improvement, this material has also been used for parts of airplanes, cars and boats because of its durability.

The use of fiberglass cable tray system will ensure that your workplace is competitive and safe regardless of working conditions. In addition, they are an investment and will be more durable than most of your equipment, and they can be reused when you are ready to upgrade the equipment.

We are FRP cable tray suppliers. Please feel free to contact us if you are interested in our products.

Introducing FRP Pipe

Most plants have worked with engineers to custom design all FRP equipment. Customizing fiberglass pipe or fiberglass pipe systems is a considerable cost and effort, and it is not always necessary. Standard FRP pipe products can meet all requirements.

With simple designation and selection, this fiberglass pipe is ideal for installing new systems or replacing existing pipes.

Customized fiberglass pipe solutions may require thicker corrosion or wear barriers with different resins. In addition, heavier structural laminates and special glass reinforcement can meet installation and temperature requirements.

Save costs

Faster production and faster delivery

Quick and easy selection of fiberglass pipe

Corrosion resistance

FRP is designed to be "user friendly". Resin, glass reinforcement materials and composite structures provide consistent corrosion resistance for most of chemical applications for which FRP pipe are considered suitable. There are still some extreme chemical services for which special structures and alternative resins should be considered.

Durability

The high tensile elongation properties of vinyl ester resin used in pipes impact a superior toughness of the pipeline making it resistant to cracking and cracking of the resin when it is subjected to heavy design loads.

In addition to high fatigue resistance, this toughness also provides a safety factor to resist impact damage during transport and installation.

FRP pipe

Strengthening materials

All surfaces exposed to corrosive media have "C" glass (chemical grade) veil. FRP used for all subsequent lamination has excellent electrical resistivity, high tensile strength, moderate thermal conductivity and is non-flammable. The basic types of fiberglass materials used; straw mats, woven rovings and continuous yarns, are selected for its physical properties, manufacturing characteristics and chemical resistance of laminate resulting from their use.

Barriers to corrosion

The anti-corrosion layer of the pipe is 100 mils thick and consists of 70% to 80% resin. The high-resin laminated composite material is reinforced by a layer of "C" glass veil followed by two layers of randomly oriented fibers strand mat.

We are FRP pipe suppliers. Please feel free to contact us if you are interested in our products.

FRP Cable Tray Provides The Best Solution For Harsh Environments

When designing a cable management system for your new or existing facility, consider using fiberglass cable trays instead of traditional materials. Non-metallic cable trays have excellent protection performance in harsh environments where corrosion resistance and long life are important factors.

There are still many people who believe that steel is more important than competitors. It is true. It is no exaggeration to say that steel is more important than fiberglass. However, fiberglass provides the same strength-to-weight ratio, while the weight is only one-third that of steel. This makes installation easier and lower cost. In addition, this weight saving provides huge life cycle cost savings. In addition to corrosion resistance, fiberglass cable trays are also non-conductive and non-magnetic, thus reducing impact hazards.

FRP cable trays for industrial environment

The fiberglass cable tray is durable. Therefore, they are mainly used in harsh environments that will corrode other materials. This includes marine, industrial, chemical and built environments.

Fiberglass cable tray is designed for the quality and performance of long-distance transportation.

Some companies are building new facilities and need to design their safety features from the ground up, while other customers need to retrofit old facilities to protect their assets in the long-term. A factory may be discovering the potential danger of their old steel trays. Advantages of FRP cable tray

Depending on the application, the advantages of using fiberglass cable trays over steel cable trays are unparalleled. Several key advantages of FRP cable trays include:

Preservative

High Strength

High durability

Lightweight

Flame retardant

Easy to install

Insulation

Non-magnetic

Stainless

Reduce the risk of electric shock

High performance in marine/coastal environments

Available in a variety of resin options and colors

FRP cable tray is also called fiberglass cable tray, and non-metallic cable tray.

FRP Cable Tray

Switch to fiberglass cable trays

Why switch to fiberglass cable trays? Although the durability of metal trays has lasted for a century, they are still conductive and prone to rust and corrosion. Cable coating technology has evolved to better contain electrical currents, but this does not mean that we should be more tolerant of using what we use to organize the cable itself.

Fiberglass can be used for 25-30 years without deterioration. It is also called "glass wool" and dates back to 1932. It was originally used as a safe, fire-resistant insulating material. The fiberglass as we know it today was actually invented by accident. When trying to weld two pieces of glass together, a stream of compressed air hits the glass piece, turning it into fibers. After years of improvement, this material has also been used for parts of airplanes, cars and boats because of its durability.

The use of fiberglass cable tray system will ensure that your workplace is competitive and safe regardless of working conditions. In addition, they are an investment and will be more durable than most of your equipment, and they can be reused when you are ready to upgrade the equipment.

We are FRP cable tray suppliers. Please feel free to contact us if you are interested in our products.

Solution of corrosion-resistant pickling equipment during production of refined quartz sand

 Solution of corrosion-resistant pickling equipment during production of refined quartz sand

The refined quartz sand ore used in advanced glass, glass products, refractories, smelting stones, precision casting, grinding wheel grinding materials and other industries is produced by chemical purification of the original quartz sand ore. It is white or crystalline in appearance.

The pickling process is characterized by quartz insoluble in acid, while other impurities and minerals can be dissolved by acid. The process can produce high purity quartz sand by effectively reducing the impurity content in quartz sand.

General steps of quartz sand pickling :

1) preparation of pickling solution for quartz sand pickling.

2) add quartz sand to pickling liquid to ensure that the acid is covered with quartz sand.

3) quartz sand immersed in acid for a certain time, according to quartz sand yellow skin increase or decrease immersion time. Enterprises with heating equipment, can use heating equipment, can reduce immersion time.

4) recovery of acid and deacidification.

5) dry the quartz sand. After the quartz sand is deacidified, the water should be drained out, and then the quartz sand will be dried in the drying equipment.

6) screening, color selection and packaging, etc.

The glass fiber reinforced plastic conical acid washing tank produced by Hebei Yongchang Composite Material Technology Co., Ltd. has high quality acid resistance, high quality alkali resistance and high quality high temperature resistance. It is widely used in the production of pickled quartz sand. FRP acid storage tank has higher strength, better temperature resistance and acid resistance than the reinforced polypropylene storage tank. The lining is made by adding high wear-resistant material to the resin. The strength and service life are guaranteed. Usually the specifications are 5 tons, 10 tons, 20 tons, 30 tons, and 40 tons.

We are acid storage tank manufacturer. Please feel free to contact us if you are interested in our products.