Fire Sprinkler Pipe with Red Color Painted
| Categories | Threaded End Steel Pipe |
|---|---|
| Brand | Youfa Steel Pipe Manufacturer |
| Model | Painted NPT Threaded Fire Sprinkler Carbon Steel Pipe |
| Technic Standard | ASTM A53 , ASTM A795 |
| Pipe Length | 5.8m, 6m, 6.4m, 7.3m, 19ft, 20ft, 21ft, 24ft |
| Other surface finished | painted |
| Other surface finished | galvanized and then painted red color |
| Other surface finished | epoxy coated |
| Material | carbon steel |
| Unit Price | US $ 850 / ton |
| FOB port | Xingang port, Tianjin city,China |
| Terms of Payment | L/C, Western Union, T/T, other payment by negonitation |
| Update Time | May 1,2025 |
Detail Information
Painted NPT Threaded Fire Sprinkler Carbon Steel Pipe Information
Painted NPT Threaded Fire Sprinkler Pipe is a carbon steel pipe specifically designed for fire protection pipeline systems. It is coated with anti-corrosion coating (usually RAL3000 painted) to extend its service life and adopts NPT (National Pipe Thread) standard thread pipe ends to ensure sealing and quick installation. It complies with fire safety standards such as NFPA, has high strength, high pressure resistance, and corrosion resistance, and is suitable for fire pipe network systems in commercial and industrial buildings.
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Commodity
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Red fire sprinkler ERW carbon steel pipes |
|
Usage | construction, building material, fire sprinkler steel pipeline | |
|
Size
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1/2''-12'' (round hollow)
|
|
Wall thickness | sprinkler pipe schedule 10, sprinkler pipe schedule 40 | |
Length | 5.8m, 6m or cut into other length according to PI | |
Certificates international standard | ISO 9000-2001, UL certificate | |
Standards | ASTM A795, ASTM A53, GB/T3091, etc | |
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Technique
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Welded
|
|
Surface | Galvanized or Painted to prevent the rust | |
Pipe ends | Plain or threaded with sockets/coupling and plastic cap or grooved with caps | |
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Packing
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In bundles, or request.
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|
Marking | As requested in PI, such as "UL LISTED YOUFA SCH10 / SCH40" | |
ASTM A795 Fire Sprinkler Pipe Size Chart in mm
NPS | DN | Outer Diameter (mm) | fire fighting pipe schedule 10 | fire fighting pipe schedule 40 | ||||
Wall Thickness (mm) |
Unit Weight (kg/m) | Test Pressure (kpa) | Wall Thickness
(mm) | Unit Weight
(kg/m) | Test Pressure (kpa) | |||
|
1/2"
|
15
|
21.3 |
-
|
- | - | 2.77 | 1.27 | 4800 |
|
3/4"
|
20
|
26.7 | 2.11 |
1.28 | 4800 | 2.87 | 1.69 | 4800 |
1" | 25 | 33.4 | 2.77 | 2.09 | 4800 | 3.38 | 2.50 | 4800 |
1-1/4" | 32 | 42.2 | 2.77 | 2.69 | 6900 | 3.56 | 3.39 | 6900 |
1-1/2" | 40 | 48.3 | 2.77 | 3.11 | 6900 | 3.68 | 4.05 | 6900 |
2" | 50 | 60.3 | 2.77 | 3.93 | 6900 | 3.91 | 5.45 | 6900 |
2-1/2" | 65 | 73 | 3.05 | 5.26 | 6900 | 5.16 | 8.64 | 6900 |
3" | 80 | 88.9 | 3.05 | 6.46 | 6900 | 5.49 | 11.29 | 6900 |
4" | 100 | 114.3 | 3.05 | 8.37 | 8300 | 6.02 | 16.09 | 8300 |
5" | 125 | 141.3 | 3.40 | 11.58 | 8300 | 6.55 | 21.79 | 8300 |
6" | 150 | 168.3 | 3.40 | 13.85 | 6900 | 7.11 | 28.29 | 8300 |
8" | 200 | 219.1 | 4.78 | 25.26 | 5500 | sch30 7.04 | 36.82 | 8300 |
10" | 250 | 273.1 | 4.78 | 31.62 | 4800 | sch30 7.8 | 51.05 | 6900 |
Pls don't hesitate to contact us if you need other fire sprinkler pipe material. | ||||||||
Coated Fire Sprinkler Pipes Surface and Heads
Surface: Painted Ral3000 or other color code
Pipe Ends: Grooved with caps
Surface: Zinc coated 30um or above
Pipe Ends: Grooved with caps
Surface: Zinc coated 30um or above
Pipe Ends: NPT threaded with coupling and cap
Surface: Painted Ral3000 or other color code
Pipe Ends: NPT threaded with coupling and cap
ASTM A795 Fire Protection Pipes Test and Quality Control
Chemical Composition |
for Type E (electric-resistance-welded pipe)
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|||
|
C, Max, %
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Mn, Max, % |
P, Max, %
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S, Max, %
|
|
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Grade A
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0.25
|
0.95 |
0.035
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0.035
|
|
Grade B
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0.30
|
1.20 |
0.035
|
0.035
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Mechanical Properties |
for thickness sch10 and sch40
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||
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Tensile strength, min [MPa]
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Yield strength, min [MPa]
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Elongation, min, %
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|
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Grade A
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330
|
205
|
24
|
|
Grade B
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415
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240
|
24
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Hydrotest:
The hydrostatic test shall be applied, without leakage
through the pipe wall, to each length of pipe.
Coating, Lengths, Dimensions:
During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
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