Why Do You Need The FRP Pipe?

 

 

FRP pipe, also called fiberglass reinforced pipe, is a light, high-strength, and corrosion-resistant non-metallic pipe. With its excellent chemical resistance, light weight, high strength, non-scaling, strong shock resistance, long service life compared with ordinary steel pipes and cast iron piping, low overall cost, fast installation, safe and reliable, it is accepted by users. The application fields of fiberglass reinforced pipe involve industries such as petroleum, chemical industry, and sample water.

 

What is FRP (GRP)?

FRP, another name for GRP, is commonly known as glass reinforced plastic. It is a high performance material formed by mixing fiber material and base material in a certain ratio, which is light and hard, non-conductive, high mechanical strength, and corrosion resistant.

 

What are the characteristics of FRP Pipe?

► 1. The coefficient of development of products is comparable

The coefficient of thermal expansion of the FRP composite product resembles that of concrete. When the ambient temperature level changes, FRP and concrete work in harmony, and also no big temperature level anxiety will certainly be created between them.

► 2. High tensile stamina

The tensile stamina of FRP is considerably more than that of steel, and also the tensile toughness of high-strength steel wire has to do with the exact same, usually 2 to 10 times that of steel.

► 3. Lightweight

FRP product is lightweight and also high toughness, so it can reduce the weight of the framework as well as assist in the construction. Its weight is normally 20% of steel. When it is utilized in a huge span structure, it can substantially lower the weight of the structure.

► 4. Manufacturing facility production, assembly, and also building

FRP is a fabricated product, which can be made with different toughness indexes, elastic modulus as well as unique efficiency requirements according to the job requirements, such as fiber material of various fiber materials and laying techniques. Factory manufacturing and also on-site installation contribute to making certain tasks top quality, boosting labor efficiency as well as understanding construction automation.

► 5. Rust resistance

FRP material has great corrosion resistance and exhaustion resistance. It can be used in acid, antacids, chlorine salt as well as a moist environment for a long period of time. Thus, the life span of the structure can be boosted. This is hard to compare to the general structure products.

► 6. Practical forming

The manufacturing procedure of FRP consists of pultrusion, winding, hand gluing, injection molding, and also various other techniques. It is not only possible to produce normal shaped FRP products widespread, but likewise to generate nearly approximate designed sheets for creating non-linear structure forms.

 

We are an FRP pipe supplier, please feel free to contact us if you need them.

FRP pipe performance and characteristics

(1) Light and high, easy to transport and install (<20% of steel, 10% of concrete)

The specific gravity of FRP pipe is 1.7-1.9. Compared with other material pipes of the same pressure and caliber, the weight of FRP pipe is about 30% of that of steel pipe, so it is very convenient for transportation and installation. The length of each FRP pipe can be up to 12m, which is quick and easy to install. In addition, it can also eliminate the welding, rust prevention and anti-corrosion treatment required for steel pipe installation. The weight of the pipe is only 1/4 of that of ductile iron pipe and 1/10 of that of cement pipe, which is convenient for transportation and unloading and easy to install. The installation technology of FRP pipe is mature, convenient and fast, reducing pipe joints, speeding up the installation and improving the quality of the whole pipe

 

(2) Corrosion resistance.

Perhaps the main reason for using fiberglass reinforced plastics (FRP) is because of their inherent corrosion resistance. In many cases, they are the only material that can handle a given service environment; in other cases, their corrosion resistance combined with their economics make them the most economically acceptable solution.The corrosion resistance of FRPs is a function of the resin content and the specific resin used in the laminate. In general, the higher the resin content, the more corrosion resistant the laminate.

 

Chemically inert materials with excellent corrosion resistance and different corrosion resistant pipes are available for transporting media. The conventional thickness of the corrosion-resistant layer is 5 mm. the resin content is greater than 90%, which mainly plays a role in corrosion and leakage prevention. The choice of resin is based on the use of different types of resin. Resistant to acid, alkali, salt, seawater, untreated sewage, corrosive soil or groundwater and many chemical liquids

 

(3) High mechanical strength and designability

Good resistance to internal pressure, external pressure, and impact resistance, allowing the design and manufacture of pipes and fittings to the required pressure. The anti-corrosion layer can improve the use of FRP pipes under various conditions by adding wear-resistant materials, anti-static materials, flame retardant materials, etc.

 

The specific properties and shapes of the wound FRP pipes can be designed according to the specific use conditions.

① The winding angle when winding can be designed so that the FRP pipe has different longitudinal/circular strength distribution.

 

②The wall thickness of the FRP pipe can be designed so that the FRP pipe can withstand different internal and external pressures.

 

③Materials can be designed to achieve different corrosion resistance, flame retardancy, dielectric properties, etc.

 

④The front-end way can be designed to adapt to different installation conditions and improve the speed of project installation.

 

(4) Strong temperature adaptability

Operating temperature range: greater than -70 degrees Celsius, less than 180 degrees Celsius, can be used normally, the pipeline does not crack in the frozen medium.

 

(5) Small fluid resistance

The inner surface of FRP pipe is very smooth, the roughness coefficient is small, and the hydraulic coefficient C can be maintained in the range of 145-150 for a long time. Tested, the water friction loss coefficient f is 0.000915, which can significantly reduce the fluid pressure loss along the way and improve transportation. Capacity in more than 20%. Reduce the flow resistance, increase the flow rate and reduce energy consumption. Use smaller diameter pipe to transport the same flow of fluid, than the same size of steel pipe can improve the flow rate of about 10%; it will not scale and reduce the flow rate after long-term use. Excellent protection for cables in disturbed and heavy corrosive environments.

 

(6) Maintain water quality

The material is non-toxic. FRP pipe is made of resin as the base, glass fiber as the reinforcing material, after a special process to ensure the hygiene and non-toxic, smooth inner wall does not accumulate, does not breed microorganisms, to ensure the quality of the fluid, does not affect the water and other media to produce secondary pollution and transport drinking water, can maintain long-term water quality and hygiene. Water transmission FRP pipe adopts food-grade resin, and the testing indexes all reach international standards.

 

(7) Widely used, good weather resistance

FRP pipes have good weather resistance and are suitable for harsh environments such as deserts and saline lands.

 

(8) Material selection

Resin selection: The matrix resin is made of epoxy vinyl resin and phenolic vinyl resin. The fiber is alkali-free fiber or ECR fiber. Meet various anti-corrosion requirements.

 

(9) Low maintenance cost

The service life of FRP pipe can be more than 50 years, which greatly reduces the maintenance cost. Since FRP pipes have excellent corrosion resistance, abrasion resistance, frost resistance and pollution resistance, there is no need for rust prevention, pollution prevention, insulation, insulation and other measures and maintenance. Buried pipes do not need cathodic protection, which can save more than 70% of maintenance costs.

 

(10) Color

The appearance color of FRP pipes can be made into various colors according to the requirements of customers. The color of appearance can be changed by spraying gel coat resin to adapt to various use environments, with neat and beautiful appearance and vivid colors.

What are the Benefits of Using FRP?

 

 

FPR materials are indispensable for building construction. What are the specific benefits of using it? Read on for more information.

 

1. Weight

 

Going hand-in-hand with a quicker setup time is FRP's weight. FRP is known for being light-weight. As a matter of fact, it has to do with eight times lighter than enhanced concrete-- indicating FRP is likewise less labor-intensive to use and also mount, and also requires less tools. This material likewise calls for less labor during removal processes. See below to compare the total weight of FRP to the overall weight of precast concrete.

 

As you can see from the graph, FRP is considerably lighter than precast concrete, with an FRP panel weighing regarding 5,000 pound and a precast concrete panel weighing almost 41,000 lb. Using a lighter material makes it easier on your workers, saves money on labor prices, as well as places much less stress on the framework. The lower the weight of the material being utilized, the much less wear and tear the facilities will certainly experience all at once.

 

2. Production and Installment Time

 

When developing the design for your general facilities strategy, it is very important to consider the amount of time that will certainly be required not just for the whole job, however likewise for each and every step within the process. Obviously, saved time translates to saved costs, but you certainly do not wish to give up high quality for effectiveness. FRP can provide an ideal balance, helping to conserve useful manufacturing time while still giving the needed quality, strength, and sturdiness. Listed below, compare the manufacturing as well as installment time of FRP to that of precast concrete:

 

As you can see from the graph, FRP's overall manufacturing time is 15 days less than that of precast concrete. This converts to more than 2 weeks' worth of conserved labor costs and also total downtime for facilities advancement. FRP additionally requires much less complete installation time than precast concrete-- nearly five days less, generally.

 

Thanks to this much shorter installment time, engineers using FRP don't need to complete their job exclusively throughout the workweek. Rather, they can opt to do installment work with the weekends, as well, when there is less traffic jam and also end users will experience less inconvenience as well as less disruptions to their commutes.

 

3. Repair

 

FRP frameworks are very trusted and also low-maintenance, but they should not be thought about maintenance-free-- fixings calling for area solution will certainly require to be done on rare events. Executing yearly regular examinations (at minimum) will assist guarantee prospective issues can be caught before they become an issue. If a concern has been recognized and reported (ex. fractures, crazing, staining, too much wear, etc), a field solution technician will be sent to complete the repair work.

 

As mentioned, frameworks made from steel, concrete as well as wood are prone to routine repair work, along with those made with brick and also tile-- that's also where FRP can be found in. Fiberglass can be made use of for patch fixings on bridge outdoor decking as well as linings can be put on culverts, pumps, tank and also pipes to shield less-resistant products from future damages. FRP can also be utilized for wrapping bridge piers and also columns.

 

Repair work made with FRP add up to long-term cost financial savings. Because the product is corrosion-resistant and has a lot longer life span, it's a wonderful alternative to make use of when fixing as well as shielding existing frameworks. Take a look at our brief case research for more information concerning exactly how FRP repairs decrease prices.

 

4. Rust and Maintenance

 

Offering high toughness as well as strength, in addition to dependable resistance to deterioration, FRP is resilient and minimizes the need for ongoing maintenance. The lack of constant maintenance and repairs aids to reduce costly labor as well as product expenses and likewise stops trouble to end users, given that repair service downtime is reduced.

 

And, given that FRP is durable and immune to corrosion, the long-lasting expenses end up being much less as well.

 

Though FRP does have a slightly higher price point per square foot at initial setup, the material permits several advantages in regards to long-term cost savings. Since FRP causes less stress on the framework as well as is much more resilient than various other products, it decreases the demand for costly fixings or reconstruction in the future. For example, bridges as well as platforms constructed from products such as strengthened concrete, steel, or timber often break down 15 to two decades after preliminary installation-- needing incredibly pricey repair work or even an entire brand-new investment to rebuild from the ground up. FRP, nonetheless, is built to last as well as will not experience deterioration in time like several other construction products.

 

We are an FRP pipe manufacturer, please feel free to contact us if you need them.