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[China]
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Address: Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Contact name:Richard SHEN
TORICH INTERNATIONAL LIMITED |
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ASTM A795 Black and Hot Dipped Zinc-Coated(Galvanized)Welded fire protection pipes (Fire Sprinkler Pipe)
Quick detail
Standard | ASTM A795 |
Material | GrA and GrB |
OD | 1/2"-10” |
WT | 2.77-7.80mm |
Length | 12m max |
Produce method | Welded or Seamless |
Anticorrosive | 1. hot galvanized; 2. powder coating; 3.painting |
End | 1.Grooved; 2. Plain end; 3.screwed & socketed |
Function | Fire and water supply system in building |
Detail description:
ASTM A795 steel 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.
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 |
