Fire Pipe

Overview of Fire Pipe
Discover the pinnacle of fire safety with our Fire Pipe and its associated fittings. Crafted meticulously from robust carbon steel, these pipes are designed to transport water or other essential liquids, seamlessly connecting firefighting equipment. Often referred to as fire protection pipes, they are distinguished by their vibrant red paint or anti-corrosion epoxy coating, ensuring they stand apart from other pipeline systems. Given that these pipes are typically fixed in place, we prioritize stringent quality control, ensuring they offer unparalleled pressure resistance, corrosion resilience, and temperature endurance.
Our Fire Pipe products adhere to ASTM standards, such as ASTM A53, ASTM A135, and ASTM A795 for carbon steel pipes, ensuring robust material quality and compatibility with fire protection systems. Our commitment to quality extends to the installation process, utilizing industry-standard materials and adhering to ASTM specifications. By choosing our Fire Pipe, you’re not just investing in a product; you’re ensuring the safety and longevity of your firefighting systems.
Available Sizes of Fire Pipe

Dive into a comprehensive range of sizes tailored to meet diverse requirements. Our Fire Pipe sizes span from DN15 to a substantial DN1200, ensuring compatibility with various applications. The coating thickness, a crucial factor in durability, ranges from 250 um to an impressive 550 um. These pipes are designed to function optimally between temperatures of -30℃ to 80℃, with a general working pressure ranging from 0.1 Mpa to 0.25 Mpa. Whether you require threaded, grooved, or flanged connections, our Fire Pipe offers a solution, ensures a perfect fit for your specific needs.
| Steel Pipe Dimensions Chart ANSI B36. 10 & 36.19 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Pipe Size | Outside Diameter (mm) | Nominal Wall Thickness Schedule | ||||||||||||||
| NPS | DN | OD | SCH 5 | SCH 10 | SCH 20 | SCH 30 | SCH Sth | SCH 40 | SCH 60 | SCH XS | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 | SCH XXS |
| 1/8 | 6 | 10.3 | – | 1.24 | – | 1.45 | 1.73 | 1.73 | – | 2.41 | 2.41 | – | – | – | – | – |
| 1/4 | 8 | 13.7 | – | 1.65 | – | 1.85 | 2.24 | 2.24 | – | 3.02 | 3.02 | – | – | – | – | – |
| 3/8 | 10 | 17.1 | – | 1.65 | – | 1.85 | 2.31 | 2.31 | – | 3.20 | 3.20 | – | – | – | – | – |
| 1/2 | 15 | 21.3 | 1.65 | 2.11 | – | 2.41 | 2.77 | 2.77 | – | 3.73 | 3.73 | – | – | – | 4.78 | 7.47 |
| 3/4 | 20 | 26.7 | 1.65 | 2.11 | – | 2.41 | 2.87 | 2.87 | – | 3.91 | 3.91 | – | – | – | 5.56 | 7.82 |
| 1 | 25 | 33.4 | 1.65 | 2.77 | – | 2.9 | 3.38 | 3.38 | – | 4.55 | 4.55 | – | – | – | 6.35 | 9.09 |
| 1 1/4 | 32 | 42.2 | 1.65 | 2.77 | – | 2.97 | 3.56 | 3.56 | – | 4.85 | 4.85 | – | – | – | 6.35 | 9.70 |
| 1 1/2 | 40 | 48.3 | 1.65 | 2.77 | – | 3.18 | 3.68 | 3.68 | – | 5.08 | 5.08 | – | – | – | 7.14 | 10.15 |
| 2 | 50 | 60.3 | 1.65 | 2.77 | – | 3.18 | 3.91 | 3.91 | – | 5.54 | 5.54 | – | – | – | 8.74 | 11.07 |
| 2 1/2 | 65 | 73 | 2.11 | 3.05 | – | 4.78 | 5.16 | 5.16 | – | 7.01 | 7.01 | – | – | – | 9.53 | 14.02 |
| 3 | 80 | 88.9 | 2.11 | 3.05 | – | 4.78 | 5.49 | 5.49 | – | 7.62 | 7.62 | – | – | – | 11.13 | 15.24 |
| 3 1/2 | 90 | 101.6 | 2.11 | 3.05 | – | 4.78 | 5.74 | 5.74 | – | 8.08 | 8.08 | – | – | – | – | – |
| 4 | 100 | 114.3 | 2.11 | 3.05 | – | 4.78 | 6.02 | 6.02 | – | 8.56 | 8.56 | – | 11.13 | – | 13.49 | 17.12 |
| 5 | 125 | 141.3 | 2.77 | 3.40 | – | – | 6.55 | 6.55 | – | 9.53 | 9.53 | – | 12.70 | – | 15.88 | 19.05 |
| 6 | 150 | 168.3 | 2.77 | 3.40 | – | – | 7.11 | 7.11 | – | 10.97 | 10.97 | – | 14.27 | – | 18.26 | 21.95 |
| 8 | 200 | 219.1 | 2.77 | 3.76 | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.70 | 12.70 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 10 | 250 | 273.0 | 3.40 | 4.19 | 6.35 | 7.80 | 9.27 | 9.27 | 12.70 | 12.70 | 15.09 | 18.26 | 21.44 | 25.40 | 28.58 | 25.40 |
| 12 | 300 | 323.8 | 3.96 | 4.57 | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.70 | 17.48 | 21.44 | 25.40 | 28.58 | 33.32 | 25.40 |
| 14 | 350 | 355.6 | 3.96 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.70 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | – |
| 16 | 400 | 406.4 | 4.19 | 6.35 | 7.92 | 9.53 | 9.53 | 12.70 | 16.66 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | – |
| 18 | 450 | 457 | 4.19 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.70 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 | – |
| 20 | 500 | 508 | 4.78 | 6.35 | 9.53 | 12.70 | 9.53 | 15.09 | 20.62 | 12.70 | 26.19 | 32.54 | 38.10 | 44.45 | 50.01 | – |
| 22 | 550 | 559 | 4.78 | 6.35 | 9.53 | 12.70 | 9.53 | – | 22.23 | 12.70 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | – |
| 24 | 600 | 610 | 5.54 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.70 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | – |
| 26 | 650 | 660 | – | 7.92 | 12.70 | – | 9.53 | – | – | 12.70 | – | – | – | – | – | – |
Typical Production Standards of Fire Pipe
At UNIACERO, we pride ourselves on adhering to the highest production standards in the industry. While we will provide a detailed list of all the production standards applied to our Fire Pipe, it’s essential to understand the significance of these benchmarks. These standards are not just guidelines; they are a testament to our commitment to quality, safety, and performance. By adhering to these rigorous standards, we ensure that every Fire Pipe you purchase from us meets global benchmarks, guaranteeing reliability and peace of mind.
Our sprinkler pipes for fire sprinkler systems are manufactured with precision, incorporating high-quality piping materials such as carbon steel pipe, ensuring cost-effective solutions for fire protection systems. Stay tuned for our comprehensive list of production standards, showcasing our dedication to excellence. Whether your project is in Canada or elsewhere, our Fire Pipe meets UL-listed standards, providing coatings and materials that resist corrosion and withstand various conditions.
How to Select the Right Fire Pipe
Choosing the right Fire Pipe is paramount to ensuring the safety and efficiency of your firefighting systems. Begin by assessing the specific requirements of your project, considering factors like the desired size, working temperature, and pressure. Pay attention to the connection types suitable for different DN fire pipes, ensuring optimal compatibility and performance. For underground installations, consider welding for its strength and resilience against geological subsidence. If corrosion resistance is a priority, our epoxy-coated Fire Pipe offers superior protection against rust and internal scaling. Moreover, always ensure that the connection pipe fittings align with the appropriate standards, especially when there’s a change in pipe diameter. By partnering with UNIACERO, you’re not just purchasing a product; you’re gaining a trusted ally dedicated to guiding you toward the best solutions for your needs.



