ALLLAND Boiler Steel Pipe Supply
Welcome to Allland Steel Pipe Manufacturer. Our FM pipes are all FM-certified, ensuring each pipe undergoes rigorous production processes and strict dimensional control. The coating, inspection, and dimensions all meet FM standards. FM pipes adhere to international production standards and can be used in fire protection systems, capable of long-term stable operation. For any inquiries, please contact us.
Alllandsteel is a steel pipe manufacturer based in China with 25 years of experience. The facility spans 22,000 square meters, represents a RMB 700 million investment, and operates four production lines (JCOE, ERW, SMLS, SSAW) alongside five coating lines. With an annual production capacity of 250,000 tons, the factory covers specifications ranging from Ø406 to Ø1524 and holds multiple international certifications (API/ASTM/EN/ISO/JIS). Focused on steel pipes, creating value for you!
HOT PRODUCTS
POPULAR ARTICLES
FM Pipe refers to piping certified by FM Approvals. It can be used in life safety piping systems such as fire protection piping. FM certification focuses not only on pipe qualification but also on the safety of the entire piping system, subjecting it to long-term oversight. Piping with FM certification is generally recognized as a safe, stable, and durable piping system.
O.D.:
21.3 mm – 323.9 mm (1/2“ – 12” common)
W.T.:
Sch 10 / Sch 20 / Sch 30 / Sch 40 (subject to FM approved specifications)
Length:
6 m / 5.8 m / Custom lengths or random lengths
Process:
ERW /SMLS
Standards:
ASTM A795 / ASTM A53 / UL & FM Approved
Steel Grades:
ASTM A53 Gr.B / ASTM A106 Gr.B / ASTM A795 Gr.A / Gr.B
Tube Ends& Surface Treatment:
Butt End (BE) / Grooved End / Threaded End; Rust-Preventive Oil, Light Anti-Corrosion Coating
Inspection Methods:
Eddy Current, Hydrostatic Pressure, Dimensional Inspection
| NPS | O.D. (mm) | Sch 10 (mm) | Sch 40 (mm) | Sch 80 (mm) |
| 1/2″ | 21.34 | 2.11 | 2.77 | 3.73 |
| 3/4″ | 26.67 | 2.11 | 2.87 | 3.91 |
| 1″ | 33.4 | 2.77 | 3.38 | 4.55 |
| 1-1/4″ | 42.16 | 2.77 | 3.56 | 4.85 |
| 1-1/2″ | 48.26 | 2.77 | 3.68 | 5.08 |
| 2″ | 60.33 | 2.77 | 3.91 | 5.54 |
| 2-1/2″ | 73.03 | 3.05 | 5.16 | 7.01 |
| 3″ | 88.9 | 3.05 | 5.49 | 7.62 |
| 4″ | 114.3 | 3.05 | 6.02 | 8.56 |
| 5″ | 141.3 | 3.4 | 6.55 | 9.53 |
| 6″ | 168.28 | 3.4 | 7.11 | 10.97 |
| 8″ | 219.08 | 3.76 | 8.18 | 12.7 |
| 10″ | 273.05 | 4.19 | 9.27 | 15.09 |
| 12″ | 323.85 | 4.57 | 9.53 | 17.48 |
FM Pipe Common Size Chart, wall thicknesses include Schedule 10 / 40 / 80.
Sizes based on ASME B36.10M, actual dimensions may vary.
FM pipe delivers reliable water supply and stable pressure-bearing capacity, ensuring timely water delivery and prompt response of fire sprinkler systems. Its coating enables FM pipe to withstand harsh industrial environments, guaranteeing long-term and stable performance.
Automatic Sprinkler Systems
Main Trunk Pipes, Branch Pipes, and Standpipes
Fire Protection Water Supply Systems
Primary Water Supply Pipes
High-Rise Fire Protection Systems
Standpipes and Pump Outlet Pipes
Industrial Warehousing
Main Trunk Pipes
First, FM focuses on the integrity of the entire system, providing a basis for subsequent system insurance. UL places greater emphasis on the qualification of the pipe itself, certifying the product’s compliance.
Major projects typically require dual FM/UL certification.
Yes, customization is available upon request. Grooves are suitable for quick-installation sprinkler systems, while threads are ideal for small-diameter pipes. Both can be tailored to specific requirements.
Typically determined by pipe quantity and inspection requirements. However, ALLAND guarantees on-time delivery per contract terms. We also support phased shipments to maximize project schedule protection.
