BAOLAI provides a comprehensive range of fire sprinkler pipes, engineered for maximum safety and reliability. As a China Top 500 Manufacturer since 1991, we are trusted globally with UL & FM Dual-Certifications and serve over 150 countries worldwide. Our fire pipes feature various coating options—including painting, epoxy, and galvanization—to combat every potential threat.
Fire sprinkler pipes are a critical component of an active fire protection system, designed to carry water or other extinguishing agents to sprinkler heads throughout a building. These pipes must be durable, reliable, and able to withstand the pressures and temperatures associated with fire suppression.
The materials used for fire sprinkler pipings are chosen based on factors such as building type, environmental conditions, and cost. The most common types of fire sprinkler pipe materials are steel, copper, and CPVC. Steel fire protection pipes are the most traditional and widely used material for fire sprinkler systems due to its strength, durability, and resistance to high temperatures.
Our epoxy-coated pipes offer exceptional corrosion resistance, ideal for long-term fire protection systems.
Designed for superior durability and long-lasting performance, our GI Galvanized Fire Sprinkler Pipes are suitable for a wide array of fire suppression systems.
Our primer varnished fire pipes offer an excellent balance of corrosion protection and cost-effectiveness.
Note: Some of the main specifications are shown below, please contact us for more details.
| NPS Designator | Outside Diameter | Nominal Wall Thickness | Weight Plain End | Test Pressure | |||||
|---|---|---|---|---|---|---|---|---|---|
| Electric Resistance Weld | |||||||||
| inch | mm | inch | mm | sch | lb/ft | kg/m | Psi | Mpa | |
| 3/4 | 1.050 | 26.7 | 0.083 | 2.11 | 10 | 0.86 | 1.28 | 700 | 4.83 |
| 0.113 | 2.87 | 40 | 1.13 | 1.69 | 700 | 4.83 | |||
| 1 | 1.315 | 33.4 | 0.109 | 2.77 | 10 | 1.41 | 2.09 | 700 | 4.83 |
| 0.133 | 3.38 | 40 | 1.68 | 2.50 | 700 | 4.83 | |||
| 1 1/4 | 1.660 | 42.2 | 0.109 | 2.77 | 10 | 1.81 | 2.69 | 1000 | 6.89 |
| 0.140 | 3.56 | 40 | 2.27 | 3.39 | 1000 | 6.89 | |||
| 1 1/2 | 1.900 | 48.3 | 0.109 | 2.77 | 10 | 2.09 | 3.11 | 1000 | 6.89 |
| 0.145 | 3.68 | 40 | 2.72 | 4.05 | 1000 | 6.89 | |||
| 2 | 2.375 | 60.3 | 0.109 | 2.77 | 10 | 2.64 | 3.93 | 1000 | 6.89 |
| 0.154 | 3.91 | 40 | 3.66 | 5.45 | 1000 | 6.89 | |||
| 2 1/2 | 2.875 | 73.0 | 0.120 | 3.05 | 10 | 2.64 | 5.26 | 1000 | 6.89 |
| 0.203 | 5.16 | 40 | 5.88 | 8.64 | 1000 | 6.89 | |||
| 3 | 3.500 | 88.9 | 0.120 | 3.05 | 10 | 4.34 | 6.46 | 1000 | 6.89 |
| 0.216 | 5.49 | 40 | 7.58 | 11.29 | 1000 | 6.89 | |||
| 3 1/2 | 4.000 | 101.6 | 0.120 | 3.05 | 10 | 4.98 | 7.41 | 1200 | 8.27 |
| 0.226 | 5.74 | 40 | 9.12 | 13.58 | 1200 | 8.27 | |||
| 4 | 4.500 | 114.3 | 0.120 | 3.05 | 10 | 5.62 | 8.37 | 1200 | 3.05 |
| 0.237 | 6.02 | 40 | 10.80 | 16.09 | 1200 | 8.27 | |||
| 5 | 5.563 | 141.3 | 0.134 | 3.40 | 10 | 7.78 | 11.58 | 1200 | 3.40 |
| 0.258 | 6.55 | 40 | 14.63 | 21.79 | 1200 | 8.27 | |||
| 6 | 6.625 | 168.3 | 0.134 | 3.40 | 10 | 9.30 | 13.85 | 1000 | 3.40 |
| 0.280 | 7.11 | 40 | 18.99 | 28.29 | 1200 | 8.27 | |||
| 8 | 8.625 | 219.1 | 0.188 | 4.78 | 10 | 16.96 | 25.26 | 800 | 4.78 |
| 0.277 | 7.04 | 30 | 24.72 | 36.82 | 1200 | 8.27 | |||
| 10 | 10.750 | 273.1 | 0.188 | 4.78 | 10 | 21.23 | 31.26 | 700 | 4.78 |
| 0.307 | 7.80 | 30 | 34.72 | 51.05 | 1000 | 6.89 | |||