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GI Galvanized Fire Sprinkler Pipe
Offering superior durability and long-lasting performance, the GI Galvanized Fire Sprinkler Pips are designed for use in wet, dry, pre-action, and deluge systems.
- Zinc coated from 30 to 100 microns
- Length: 5.8M, 6M, 12M and customized
- Roll grooved, cut grooved, threaded, coupled and beveled pipe ends
- UL Listed & FM approved, highest safety standards and easy to install
Product Description
What is Galvanized Fire Sprinkler Pipe?
Fire sprinkler pipe, also known as fire protection pipe, is a crucial component of an active fire protection system. It’s designed to transport water or other extinguishing agents to fire sprinkler heads, which then discharge the agent to control or extinguish a fire.
BAOLAI Galvanized fire sprinkler pipe is a type of steel pipe that has been coated with a layer of zinc. This zinc coating provides a protective barrier against corrosion, which is a major concern for any piping system that carries water, especially in fire suppression systems where reliability is paramount.The most common method for galvanizing fire sprinkler pipe is hot-dip galvanizing. The zinc chemically bonds with the steel, creating a durable and uniform coating on both the inside and outside surfaces of the pipe.
BAOLAI Fire Sprinkler Pipe Specification
| 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 | |||
Advantages of Galvanized Fire Sprinkler Pipe:
-
- Corrosion Resistance: The primary benefit of galvanization is its ability to protect against rust. Zinc corrodes at a much slower rate than steel, and it also acts as a “sacrificial anode,” meaning it will corrode preferentially to protect the underlying steel even if the coating is scratched. This is especially beneficial for the exterior of the pipe, protecting it from atmospheric corrosion in exposed areas.
- Durability: The zinc coating adds to the overall strength and durability of the steel pipe, making it more resistant to mechanical damage during transport and installation.
- Cost-Effectiveness (long-term in some cases): While the initial cost may be slightly higher than plain black steel pipe, the extended lifespan due to corrosion resistance can lead to lower maintenance and replacement costs over the life of the fire fighting system.
- Comprehensive Protection: Hot-dip galvanizing ensures that all surfaces, including internal and hidden areas, receive a protective coating.