UL Listed Fire Pipe
UL Listed Fire Pipes
UL Listed Fire Pipe is a fireproof steel pipe certified to UL safety standards through rigorous UL certification and testing by a globally renowned safety certification body.
The pipes manufactured by Pandapipe are top of the line products that meet the strictest safety standards. Support tripartite inspection to ensure that your fire protection system can get a safe, superior product.
UL Listed Fire Pipe Specifications & Dimensions
UL Certified UL Listed Fire Pipe has a comprehensive set of specifications to meet the needs of your different projects. During the reproduction process, pandapipe strictly controls every step of the manufacturing process, including end types and connections, and can also provide surface processing services such as galvanizing and painting.
| Certificate : | UL852 Listed |
| Material: | ASTM Standards or other nationally or internationally recognized pipe standards. |
| Pipe End : | PE,Grooved,Thread |
| Coating: | Black,Epoxy,Galvanized,Red Prime |
| Size: | Pipe shall be nominal 1/2-inch NPS or larger. |
| Wall Thickness: | SCH5,SCH10,SCH30,SCH40 |
| Pipe Pressure Rating: | ≥175 psi(1206KPa) |
| Test: | Bending Moment Tests |
| Leakage Test | |
| Hydrostatic Test | |
| Vibration Test | |
| Fire Test | |
| Materials Test | |
| Tensile Test | |
| Marking: | Manufacturer’s name, private labeler’s name,or identifying symbol |
| Model designation, Schedule, or wall thickness | |
| Nominal pipe size | |
| Rated pressure | |
| Corrosion Resistance Ratioa″or ″CRR″For Threaded Pipe,WT≤SCH40 and Unthreaded Pipe,WT≤SCH10, | |
| The hydrostatic test pressure or ″NDE″ | |
| For WT≤SCH40 ,pipe is intended to be threaded,the following statement will be marked:”CAUTION: IMPROPER THREADING MAY LEAD TO LEAKING. CHECK ALL THREADS WITH ANSI B1.20.1 THREAD GAUGE. |
- Our UL Listed Fire Pipe is available in a wide range of sizes, from 1/2″ to 12″ in diameter, and lengths from 5′ to 21′.
- The wall thickness varies depending on the pipe size and the specific application requirements.
- This extensive range of dimensions ensures that we can cater to the diverse needs of our clients, whether for residential, commercial, or industrial fire protection systems.
- Please refer to our detailed dimension table for more information.
| Nominal Pipe Size | Outside Diameter | Nominal Wall Thickness Schedule | ||
|---|---|---|---|---|
| NPS | DN | mm | SCH 10 | SCH 40 |
| 1/2 | 15 | 21.3 | 2.77 | |
| 3/4 | 20 | 26.7 | 2.87 | |
| 1 | 25 | 33.4 | 2.77 | 3.38 |
| 1 1/4 | 32 | 42.2 | 2.77 | 3.56 |
| 1 1/2 | 40 | 48.3 | 2.77 | 3.68 |
| 2 | 50 | 60.3 | 2.77 | 3.91 |
| 2 1/2 | 65 | 73 | 3.05 | 5.16 |
| 3 | 80 | 88.9 | 3.05 | 5.49 |
| 3 1/2 | 90 | 101.6 | 3.05 | |
| 4 | 100 | 114.3 | 3.05 | 6.02 |
| 5 | 125 | 141.3 | 3.40 | |
| 6 | 150 | 168.3 | 3.40 | 7.11 |
| 8 | 200 | 219.1 | 3.76 | 8.18 |
| 10 | 250 | 273.0 | 4.19 | 9.27 |
Chemical Requirements & Mechanical Properties
Chemical Requirements
Pandapipe’s UL Listed Fire Pipe is made of steel in strict accordance with the requirements of the standard chemical composition. The content of carbon, manganese, phosphorus, sulfur and silicon in this steel pipe is described in detail in the chemical composition requirements table below. This rigorous and careful control of content and proportion ensures corrosion resistance and durability of the pipe.
| Elements | Grade A | Grade B | Grade C |
| Carbon max. % | 0.25 | 0.3 | 0.35 |
| Manganese % | 0.27 to 0.93 | 0.29 to 1.06 | 0.29 to 1.06 |
| Phosphorous, max. % | 0.025 | 0.025 | 0.025 |
| Sulfur, max. % | 0.025 | 0.025 | 0.025 |
| Silicon, min. % | 0.1 | 0.1 | 0.1 |
Mechanical Properties of UL Listed Fire Pipe
Pandapipe specifications for the manufacture of UL Listed Fire Pipe through mechanical properties such as tensile strength, yield strength, elongation and hardness. It not only meets the standard requirements, but also ensures its strength and durability to a great extent
| Grade A | Grade B | Grade C | |
| Tensile Strength, min., psi | 48,000 | 60,000 | 70,000 |
| Yield Strength, min., psi | 30,000 | 35,000 | 40,000 |
Production Tolerance of UL Listed Fire Pipe
Pandapipe ensures consistency in the quality of UL Listed Fire Pipe by minimizing variation. Strict implementation of length tolerances, wall thickness tolerances and outside diameter tolerances. Ensure reliable operation of tubing in practical applications.