Hengshui Hongwo Technology Co., Ltd. is dedicated to the manufacture and export of FRP (Fiber Reinforced Plastic) sand pipes. Our commitment is centered around providing dependable and efficient solutions tailored to meet a broad spectrum of industrial requirements. Our objective is to ensure that our products effectively meet the diverse needs of our customers. We maintain a responsive approach, with our team always on hand to respond to inquiries and provide customized solutions.
Advancements in Fluid Transmission: The Emergence of FRP Sand Pipe
FRP sand pipe marks a significant progression in fluid transmission engineering, positioning itself as a key material after stress concrete pipe, ductile iron pipe, and cast iron pipe. Used predominantly in buried and overhead pipe applications, this pipe is distinguished by its lightweight yet sturdy build, resistance to corrosion, prolonged service life, and lower operational and maintenance costs. These qualities lead to substantial savings in construction projects.
Innovative Production Process of FRP Sand Pipes
The manufacturing process of our FRP sand pipes is defined by a computer-controlled main forming technique. The lining is precisely created on a core mold, adhering to a specified procedure similar to the fiber winding FRP pipe lining production method. After the gel stage, the lining is shaped according to the planned line form and thickness.
Characteristics and Advantages of FRP Sand Pipes
- Lightweight Construction
FRP sand pipes are much lighter than concrete or metal pipes, making them easier to handle, transport, and install. This lightness also results in lower transportation and installation costs. - High Strength
Despite being lightweight, these pipes are extremely strong, capable of handling high internal and external pressures. Their durability and high strength-to-weight ratio make them reliable for various uses, minimizing the likelihood of pipe failures. - Corrosion Resistance
These pipes are naturally resistant to corrosion, unlike metal pipes, which enhances their lifespan, reduces maintenance needs, and makes them ideal for transporting corrosive materials. - Smooth Internal Surface
The interior surface of FRP sand pipes is smoother compared to conventional pipes, which reduces friction and improves fluid flow efficiency, leading to energy savings in pumping. - Environmental Friendliness
FRP sand pipes are produced with a lower environmental impact and often utilize recyclable materials, aligning with eco-friendly construction practices.
General Specifications
- MaterialsMain and Auxiliary Materials: Resin, surface mat, chopped fiber, continuous glass fiber, quartz sand, and other auxiliary materials.
- Diameter Range：Typically ranges from 300mm to 4000mm.
- Width: Correlates with diameter and design requirements.
- Standard Lengths： Commonly available in sections of 6m, 10m, 12m, with the option for custom lengths.
- Wall Thickness： Varies from 5mm to 50mm, depending on pipe diameter and application needs.
- Pressure Class : Ranges from 0.1 MPa to 2.5 MPa, tailored for different applications.
- Standard Colors: Typically produced in green, blue, or gray, with custom colors available.
- Surface Treatment: Includes options like smooth, sand, or specific textures for application or aesthetic needs.
- Customizability: Diameter, length, thickness, pressure rating, and color can be tailored to project specifications.
- Packaging Types: Bundled or stacked for transport, with protective wrapping or end caps.
- Packaging Size: Adjusted based on pipe dimensions and transport needs.
- Accessories: Includes fittings such as elbows, tees, Y-joints, T-joints, and reducers.
- Standards:
Executive Standards: JC/T838-1998 “Glass Fiber Reinforced Thermosetting Resin Sand Pressure Pipe”.
National Ministry of Construction Standards: “Glass Fiber Reinforced Thermosetting Resin Sand Pressure Pipe”.
Thickness Specification Parameters of GRP Sand Pipe
| DIAMETER | Stiff-SN2500 | SN5000 | SN10000 | |||||||
| Pressure MPa | MPa | MPa | ||||||||
| 0.2 | 0.6 | 1.0 | 0.2 | 0.6 | 1.0 | 0.2 | 0.6 | 1.0 | 1.6 | |
| 125 | 5.3 | 5.9 | 5.3 | 5.9 | 5.9 | |||||
| 150 | 5.3 | 5.9 | 5.3 | 5.9 | 5.9 | |||||
| 200 | 5.3 | 6.2 | 6.2 | 6.2 | 6.2 | |||||
| 250 | 5.3 | 7.2 | 6.2 | 7.2 | 7.2 | |||||
| 300 | 5.3 | 7.2 | 7.2 | 7.2 | 7.2 | |||||
| 350 | 5.3 | 7.6 | 8.2 | 8.2 | 7.6 | |||||
| 400 | 5.3 | 7.6 | 8.5 | 8.2 | 7.6 | |||||
| 500 | 7.1 | 7.2 | 7.0 | 8.8 | 9.0 | 8.6 | 11.1 | 11.3 | 10.6 | 9.2 |
| 600 | 8.4 | 8.6 | 8.3 | 10.5 | 10.8 | 10.0 | 13.4 | 13.4 | 12.4 | 11.9 |
| 700 | 9.8 | 9.6 | 8.3 | 12.3 | 11.9 | 11.5 | 15.5 | 15.1 | 14.2 | 13.4 |
| 800 | 11.2 | 10.7 | 9.8 | 14.0 | 13.3 | 12.9 | 17.8 | 16.8 | 16.1 | 14.9 |
| 900 | 12.5 | 11.9 | 10.8 | 15.8 | 15.5 | 14.2 | 20.0 | 19.0 | 17.8 | 16.7 |
| 1000 | 13.9 | 13.2 | 12.3 | 17.5 | 16.6 | 15.8 | 22.2 | 21.2 | 19.7 | 18.2 |
| 1100 | 15.4 | 14.5 | 13.6 | 19.3 | 18.3 | 17.2 | 24.6 | 23.4 | 21.7 | 20.8 |
| 1200 | 16.6 | 15.5 | 14.5 | 21.0 | 19.6 | 18.6 | 26.8 | 25.0 | 23.3 | 21.8 |
| 1300 | 18.1 | 16.7 | 15.6 | 22.9 | 21.5 | 20.0 | 29.2 | 26.9 | 25.5 | 23.6 |
| 1400 | 19.5 | 17.7 | 15.4 | 24.6 | 22.4 | 21.5 | 31.2 | 28.6 | 27.0 | 25.5 |
| 1500 | 20.7 | 19.0 | 17.7 | 26.1 | 24.4 | 23.5 | 33.3 | 30.4 | 29.6 | 27.1 |
| 1600 | 21.8 | 20.5 | 19.2 | 27.8 | 26.0 | 24.5 | 35.4 | 33.3 | 31.0 | 28.9 |
| 1800 | 24.6 | 22.6 | 20.4 | 31.3 | 28.8 | 26.8 | 39.9 | 34.9 | 34.1 | 31.3 |
| 2000 | 27.4 | 25.4 | 23.4 | 35.0 | 32.4 | 29.6 | 44.7 | 38.2 | 37.3 | 36.1 |
| 2200 | 29.7 | 27.6 | 25.3 | 37.8 | 35.3 | 32.6 | 48.7 | 42.5 | 41.5 | 40.4 |
| 2400 | 32.6 | 30.3 | 28.4 | 41.8 | 38.8 | 34.6 | 53.4 | 45.8 | 44.6 | 42.8 |
| 2600 | 36.3 | 33.5 | 31.5 | 45.2 | 37.5 | 35.4 | 55.8 | 48.9 | 47.2 | 45.6 |
| 2800 | 39.3 | 36.0 | 34.0 | 49.4 | 45.1 | 42.0 | 62.0 | 56.5 | 53.0 | 51.0 |
| 3000 | 41.0 | 38.1 | 36.2 | 52.0 | 47.0 | 45.3 | 67.0 | 61.7 | 58.2 | 54.0 |
| 3200 | 47.1 | 41.4 | 39.5 | 56.6 | 49.2 | 46.3 | 69.9 | 62.9 | 59.4 | — |
| 3400 | 50.0 | 43.7 | 41.6 | 59.9 | 52.0 | 49.3 | 74.2 | 64.2 | 60.6 | — |
| 3600 | 52.5 | 46.2 | 44.2 | 62.7 | 55.1 | 52.0 | 77.6 | 68.5 | 63.9 | — |
| 3800 | 55.5 | 48.6 | 46.3 | 66.6 | 57.8 | 54.5 | 82.5 | 71.9 | 67.0 | — |
| 4000 | 58.3 | 50.9 | 48.6 | 69.8 | 61.0 | 57.6 | 86.3 | 75.5 | 71.0 | — |
Applications of FRP Sand Pipes
FRP sand pipes are highly reliable and efficient for various infrastructure projects, thanks to their superior build and flexibility in use.
- Water Supply Systems: FRP sand pipes are ideal for water distribution due to their ability to handle high pressure and environmental challenges. They’re durable, needing less frequent maintenance and replacements.
- Wastewater Management: These pipes excel in transporting wastewater, resisting corrosion and handling different pressures well. Their durability makes them a cost-effective choice for wastewater systems.
- Industrial Fluid Transport: In industries where transporting various fluids is crucial, FRP sand pipes are perfect due to their resistance to corrosion and high pressure. They handle different fluids safely and reliably.
- Versatile Construction: Made with advanced materials, these pipes are strong and long-lasting. Their smooth inside surface aids in efficient fluid flow. They’re available in various sizes and specifications to meet different project needs.
- Adaptable to Different Projects: The pipes can be customized in size, length, and other features, making them suitable for both municipal and industrial uses. This adaptability enhances their effectiveness and efficiency in different settings.
Alias and Similar Names
- GRP Sonim Pipe: The FRP/GRP Sonim Pipe is a specialized version of the standard FRP pipe, designed for enhanced sturdiness and durability. This pipe variant is specifically tailored for demanding environments where standard FRP pipes may not suffice.
- FRP Pipe with Sand Reinforced: FRP Pipe with Sand Reinforced emphasizes the addition of sand in its composition, enhancing its structural integrity. This variant is particularly recognized for its improved stability and resistance to external pressures.
- FRP Sanded Pipe: The FRP Sanded Pipe refers to FRP pipes that have an outer or inner layer integrated with sand. This design feature contributes to the pipe’s robustness and is particularly effective in environments where abrasion resistance is crucial.
- Fiberglass Reinforced Plastic Sanded Pipe: Fiberglass Reinforced Plastic Sanded Pipe highlights the combination of fiberglass and sand in its construction. This pipe is known for its exceptional strength and durability, making it ideal for heavy-duty applications.
- FRP Filament Wound Pipe with Sanded Reinforced: The FRP Filament Wound Pipe with Sanded Reinforced focuses on the filament winding process used in its manufacturing, providing superior strength. The sand reinforcement in this variant adds to its overall toughness and longevity.
