Tianjin YOUFA ASTM A795 fire sprinkler pipe with UL /FM approved
INTRODUCTION:
Fire Sprinkler Pipe
A fire sprinkler pipe is the component of the fire fighting sprinkler system that discharges water when the fire had been detected that the temperature exceeded the predetermined temperature. The fire sprinkler piping is extensively used worldwide. There are several sprinklers provided by the fire sprinkler pipe suppliers, like quick response, standard response, CMSA, residential, ESFR.
Fire Sprinkler Piping
Fire sprinkler piping includes many types such as wet, dry, and repeated opening and closing preaction system, etc. The mostly used is the wet type system. In the automatic sprinkler system has been installed, there are more than 70% for wet type system.
Product standard:ASTM A135 or ASTM A795
Specification:
O.D.: Φ33.7-Φ219.1 (mm)
Wall thickness: 2.75-5.0 (mm)
Anticorrosive: 1. hot galvanized; 2. powder coating; 3.painting
End state: 1.Grooved; 2. Plain end; 3.screwed & socketed
Function: Fire and water supply system in building
Fire Sprinkler Pipe
To be one of the fire sprinkler pipe suppliers, we manufactures& supplies steel pipe for sprinkler fire fighting system. The major products applicable to the pipeline fire, water, heat, gas, sewer, subway, airports, seaports, bridges, tunnels, railway stations, pipeline system and so on. To enlarge sales of products to the global market, all export products have gained UL Certification.
ASTM A135 (BLACK & GALVANISED) SCH10
| N.D. |
O.D. |
WALL THICKNESS |
NOMINAL WEIGHT |
TEST PRESSURE |
| inch |
mm |
mm |
kg/m |
Mp |
| 4/3 |
26.8 |
2.11 |
1.28 |
17.24 |
| 1 |
33.5 |
2.77 |
2.09 |
17.24 |
| 1-1/4 |
42.2 |
2.77 |
2.7 |
16.55 |
| 1-1/2 |
48.3 |
2.77 |
3.1 |
14.48 |
| 2 |
60.3 |
2.77 |
3.93 |
11.72 |
| 2-1/2 |
73 |
3.05 |
5.26 |
10.34 |
| 3 |
88.9 |
3.05 |
6.45 |
8.27 |
| 3-1/2 |
101.6 |
3.05 |
7.41 |
6.89 |
| 4 |
114.3 |
3.05 |
8.36 |
6.21 |
| 5 |
141.3 |
3.40 |
11.58 |
5.86 |
| 6 |
168.3 |
3.40 |
13.84 |
5.02 |
| 8 |
219 |
4.80 |
15.41 |
4.26 |
ASTM A135 (BLACK & GALVANISED) SCH40
| N.D. |
O.D. |
WALL THICKNESS |
NOMINAL WEIGHT |
TEST PRESSURE |
| inch |
mm |
mm |
kg/m |
Mp |
| 1/2 |
21.3 |
2.77 |
1.27 |
17.20 |
| 3/4 |
26.8 |
2.87 |
1.68 |
17.20 |
| 1 |
33.5 |
3.38 |
2.50 |
17.20 |
| 1-1/4 |
42.2 |
3.56 |
3.38 |
17.20 |
| 1-1/2 |
48.3 |
3.68 |
4.05 |
17.20 |
| 2 |
60.3 |
3.91 |
5.43 |
16.08 |
| 1-1/2 |
73 |
5.16 |
8.62 |
17.20 |
| 3 |
88.9 |
5.49 |
11.28 |
15.30 |
| 3-1/2 |
101.6 |
5.74 |
13.56 |
14.00 |
| 4 |
114.3 |
6.02 |
16.06 |
13.06 |
| 5 |
141.3 |
6.55 |
21.76 |
11.50 |
| 6 |
168.3 |
7.11 |
28.34 |
10.48 |
| 8 |
219.1 |
8.18 |
36.90 |
7.96 |
ASTM A795 (BLACK & GALVANISED)
| N.D. |
O.D. |
SCH 10 |
SCH 30/40 |
| WALL THICKNESS |
NOMINAL WEIGHT |
WALL THICKNESS |
NOMINAL WEIGHT |
| (mm) |
(inch) |
(mm) |
(inch) |
(mm) |
(inch) |
(kg/mtrs) |
(lbs/ft) |
(mm) |
(inch) |
(kg/mtrs) |
(lbs/ft) |
| 15 |
1/2 |
21.30 |
0.84 |
---- |
---- |
---- |
---- |
2.77 |
0.109 |
1.27 |
0.85 |
| 20 |
3/4 |
26.70 |
1.05 |
2.11 |
0.083 |
1.28 |
0.96 |
2.87 |
0.113 |
1.69 |
1.13 |
| 25 |
1 |
33.40 |
1.32 |
2.77 |
0.109 |
2.09 |
1.41 |
3.38 |
0.133 |
2.50 |
1.68 |
| 32 |
1-1/4 |
42.20 |
1.66 |
2.77 |
0.109 |
2.69 |
1.81 |
3.56 |
0.14 |
3.39 |
2.27 |
| 40 |
1-1/2 |
48.30 |
1.90 |
2.77 |
0.109 |
3.11 |
2.09 |
3.68 |
0.145 |
4.05 |
2.72 |
| 50 |
2 |
60.30 |
2.38 |
2.77 |
0.109 |
3.93 |
2.64 |
3.91 |
0.154 |
5.45 |
3.66 |
| 65 |
2-1/2 |
73.00 |
2.88 |
3.05 |
0.12 |
5.26 |
3.53 |
5.16 |
0.203 |
8.64 |
5.80 |
| 80 |
3 |
88.90 |
3.50 |
3.05 |
0.12 |
6.46 |
4.34 |
5.49 |
0.216 |
11.29 |
7.58 |
| 90 |
3-1/2 |
101.60 |
4.00 |
3.05 |
0.12 |
7.41 |
4.98 |
5.74 |
0.226 |
13.58 |
9.12 |
| 100 |
4 |
114.30 |
4.50 |
3.05 |
0.12 |
8.37 |
5.62 |
6.02 |
0.237 |
16.09 |
10.80 |
| 125 |
5 |
141.30 |
5.56 |
3.4 |
0.134 |
11.58 |
7.78 |
6.55 |
0.258 |
21.79 |
14.63 |
| 150 |
6 |
168.30 |
6.63 |
3.4 |
0.134 |
13.85 |
9.30 |
7.11 |
0.28 |
28.29 |
18.99 |
| 200 |
8 |
219.10 |
8.63 |
4.78 |
0.188 |
25.26 |
16.96 |
7.04 |
0.277 |
36.82 |
24.72 |
| 250 |
10 |
273.10 |
10.75 |
4.78 |
0.188 |
31.62 |
21.23 |
7.08 |
0.307 |
51.05 |
34.27 |
Certificates --UL / FM
Company's information:
Tianjin Youfa Steel Pipe Group Co., Ltd were founded on July 1st, 2000, with the headquarters location at the largest welded pipe production basein China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe products, such as ERW steel pipe, hot-dipped galvanized steel pipe, oil casing pipe, SSAW steel pipe, square/rectangular steel pipe, and steel-plastic complex steel pipe.
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