FRP Process Pipe

Product Introduction

FRP process pipes are high-performance composite pipelines engineered for demanding industrial environments. Manufactured using advanced filament winding technology, these pipes combine excellent corrosion resistance, high mechanical strength, and a lightweight structure—making them ideal for chemical processing, power plants, and other fluid transport systems.

Thanks to their ultra-smooth inner surface (roughness coefficient n ≤ 0.0084), FRP process pipes minimize pressure loss during fluid delivery. This not only enables the use of smaller-diameter pipes or lower-power pumps for the same flow rate, but also reduces energy consumption, installation, and maintenance costs. Resistant to chemical attack, thermal stress, and even freezing media, these pipes offer a long service life with no risk of cracking or scaling, delivering long-term performance and operational efficiency.

Product Specification

1. Diameter: DN25mm-DN4000mm

DN(mm)	L(mm)	A(mm)	0.6MPa	1.0MPa	1.6MPa
			TH(mm）	TH(mm）	TH(mm）
10	1800	1500	4.6	4.6	4.6
15	1800	1500	4.6	4.6	4.6
20	1800	1500	4.6	4.6	4.6
25	1800	1500	4.6	4.6	4.6
32	1800	1500	4.6	4.6	4.6
40	1800	1500	4.6	4.6	4.6
50	6000	2000	4.6	4.6	4.6
65	6000	2000	4.6	4.6	4.6
80	6000	2000	4.6	4.6	4.6
100	6000	2000	4.6	4.6	4.6
125	6000	3000	4.6	4.6	5.9
150	6000	3000	4.6	4.6	5.9
200	1200	3000	4.6	5.9	7.2
250	1200	4000	4.6	5.9	8.5
300	1200	4000	5.9	7.2	9.8
350	1200	4000	5.9	8.5	11.1
400	1200	4000	5.9	8.5	12.4
450	1200	4000	7.2	9.8	13.7
500	1200	4000	7.2	9.8	15
600	1200	6000	8.5	12.4	17.6
700	1200	6000	9.8	13.7	20.2
800	1200	6000	9.8	15	22.8
900	1200	6000	11.1	16.3	25.4
1000	1200	6000	12.4	17.3	28
1200	1200	6000	13.7
1400	1200	6000	16.3
1500	1200	6000	16.3
1600	1200	6000	17.6
1800	1200	6000	18.9
2000	1200	6000	21.5
2100	1200	6000	22.8
2200	1200	6000	24.1
2400	1200	6000	25.4
2600	1200	6000	26.7
3000	1200	6000	30.6
3300	1200	6000	33.2
3600	1200	6000	35.8
4000	1200	6000	39.7

2. Pressure class: 0.25MPa – 2.5MPa

3. Stiffness class: SN(N/m²)：2500N/m² 5000N/m² 10000N/m²

4. Temperature: -70℃ – 250℃

5. Length of single pipe:

1) DN≤25mm is 1m/piece

2) DN40 is 3 meters/piece

3) DN50-DN250 is 6m/piece

4) DN≥300mm is 12m/piece

If the customer requires the length to be lower than the standard length, it can be cut and customized.

6. Connection way: screw connection, spigot and socket connection, flange connection, plain end butt connection, sleeve connection, etc.

Key Characteristics

Corrosion Resistance: Suitable for complex and varied environments—different corrosion-resistant specifications can be selected based on the transported medium.

Pressure Resistance: Pipes and fittings can be designed and manufactured according to the required process pressure, with pressure tests conducted at 1.5 times the working pressure to ensure safety and reliability.

Wide Temperature Range: Excellent thermal stability, capable of withstanding temperatures from -70℃ to 250℃.

Smooth Inner Surface: With a roughness coefficient of only 0.0084, the pipe ensures efficient fluid transport, prevents fouling and secondary pollution, and reduces operational and maintenance costs.

Excellent Electrical Insulation: Naturally non-conductive, and can be further modified to eliminate static electricity.

Fire Performance: Can be made flame-retardant, self-extinguishing, and fire-resistant after proper treatment.

Aesthetic & Optical Customization: Can be manufactured with transparency or in various colors as needed.

Thermal Insulation: Offers good thermal insulation properties, which can be further enhanced to meet specific application needs.

Enhanced Heat Retention: Maintains stable internal temperatures, contributing to energy efficiency in process systems.

Applications

FRP process pipes are widely used in industries such as petrochemicals, power generation, seawater desalination, and environmental protection, providing a durable and reliable solution for fluid transport in harsh and corrosive environments.

Packing and shipping

Hengshui Jiubo Composites Co., Ltd. is a leading manufacturer of chemical equipment and fiberglass composite products. We specialize in turnkey solutions for potassium sulfate, sodium sulfate, sulfuric acid, and calcium chloride production lines, as well as FRP pipes, tanks, cooling towers, molded & pultruded products, and complete FRP production machinery.

Beyond manufacturing, we offer material selection, structural design, technical consultation, material supply, transportation, and installation supervision to support our customers’ needs. Now we have 300 employees, with an annual production capacity of 20,000 tons of fiberglass-reinforced plastic products.

With ISO9001, ISO14001, ISO45001, and SGS certifications, we ensure high-quality standards. Our products are exported worldwide, including the U.S., Canada, Australia, Brazil, Japan, Germany, Russia, India, and Egypt, earning global customer trust.

Our Products & Services:

• EPC Solutions: Complete chemical production lines for potassium sulfate, sulfuric acid, etc.
• FRP Production Lines: FRP pipe & tank winding, pultrusion, and grating production lines.
• Fiberglass Products: FRP pipes, tanks, towers, electrolytic cells, cooling towers, and anti-corrosion solutions.

Through robust manufacturing, technological innovation, and comprehensive support, we deliver quality solutions globally and strive for enduring industry partnerships.