Specification:
| O.D. : | Φ33.7-Φ273.1 (mm) |
| Wall thickness: | 2.75-5.0 (mm) |
| Anticorrosive: | hot galvanized / powder coating / painting |
| End state: | Grooved / Plain end / screwed & socketed |
| Function: | Fire and water supply system in building |
GROOVED PIPES
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 equipment suppliers, like quick response, standard response, CMSA, residential, ESFR.
Being one of the fire sprinkler pipe suppliers, we manufactures& supplies fire sprinkler pipes. The major products applicable to the pipeline fire, water, heat, gas, sewer, subway, airports, seaports, bridges, tunnels, railway stations, pipeline system and so on.
All products have FM Certification and UL Certification.
ASTM A135 (BLACK & GALVANISED) SCH10
| Nominal Diameter | Outside Diameter | 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 | 89.8 | 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 | 3.4 | 11.58 | 5.86 |
| 6 | 168.3 | 3.4 | 13.84 | 5.02 |
| 8 | 219 | 4.8 | 15.41 | 4.26 |
ASTM A135 (BLACK & GALVANISED) SCH40
| Nominal Diameter | Outside Diameter | Wall Thickness | Nominal Weight | Test Pressure |
|---|---|---|---|---|
| inch | mm | mm | kg/m | Mp |
| 1/2 | 21.3 | 2.77 | 1.27 | 17.2 |
| 3/4 | 26.8 | 2.87 | 1.68 | 17.2 |
| 1 | 33.5 | 3.38 | 2.5 | 17.2 |
| 1-1/4 | 42.2 | 3.56 | 3.38 | 17.2 |
| 1-1/2 | 48.3 | 3.68 | 4.05 | 17.2 |
| 2 | 60.3 | 3.91 | 5.43 | 16.08 |
| 2-1/2 | 73 | 5.16 | 8.62 | 17.2 |
| 3 | 88.9 | 5.49 | 11.28 | 15.3 |
| 3-1/2 | 101.6 | 5.74 | 13.56 | 14 |
| 4 | 114.3 | 6.02 | 16.06 | 13.06 |
| 5 | 114.3 | 6.55 | 21.76 | 11.5 |
| 6 | 168.3 | 7.11 | 28.34 | 10.48 |
| 8 | 219.1 | 8.18 | 36.9 | 7.96 |
ASTM A795 (BLACK & GALVANISED)
| Nominal Diameter | Outside Diameter | SCH 10 | SCH 30/40 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Wall Thickness | Nominal Weight | Wall Thickness | Nominal Weight | ||||||||
| DN | inch | mm | inch | mm | inch | kg/mtrs | lbs/ft | mm | inch | kg/mtrs | lbs/ft |
| 15 | 1/2 | 21.3 | 0.84 | - | - | - | - | 2.77 | 0.109 | 1.27 | 0.85 |
| 20 | 3/4 | 26.7 | 1.05 | 2.11 | 0.083 | 1.28 | 0.96 | 2.87 | 0.113 | 1.69 | 1.13 |
| 25 | 1 | 33.4 | 1.32 | 2.77 | 0.109 | 2.09 | 1.41 | 3.38 | 0.1333 | 2.5 | 1.68 |
| 32 | 1-1/4 | 42.2 | 1.66 | 2.77 | 0.109 | 2.69 | 1.81 | 3.56 | 0.14 | 3.39 | 2.27 |
| 40 | 1-1/2 | 48.3 | 1.9 | 2.77 | 0.109 | 3.11 | 2.09 | 3.68 | 0.145 | 4.05 | 2.72 |
| 50 | 2 | 60.3 | 2.38 | 2.77 | 0.109 | 3.93 | 2.64 | 3.91 | 0.154 | 5.45 | 3.66 |
| 65 | 2-1/2 | 73 | 2.88 | 3.05 | 0.12 | 5.26 | 3.53 | 5.16 | 0.203 | 8.64 | 5.8 |
| 80 | 3 | 88.9 | 3.5 | 3.05 | 0.12 | 6.46 | 4.34 | 5.49 | 0.216 | 11.29 | 7.58 |
| 90 | 3-1/2 | 101.6 | 4 | 3.05 | 0.12 | 7.41 | 4.98 | 5.74 | 0.226 | 13.58 | 9.12 |
| 100 | 4 | 114.3 | 4.5 | 3.05 | 0.12 | 8.37 | 5.62 | 6.02 | 0.237 | 16.09 | 10.8 |
| 125 | 5 | 141.3 | 5.56 | 3.4 | 0.134 | 11.58 | 7.78 | 6.55 | 0.258 | 21.79 | 14.63 |
| 150 | 6 | 168.3 | 6.63 | 3.4 | 0.134 | 13.85 | 9.3 | 7.11 | 0.28 | 28.29 | 18.99 |
| 200 | 8 | 219.1 | 8.63 | 4.78 | 0.188 | 25.26 | 16.96 | 7.04 | 0.277 | 36.82 | 24.72 |
| 250 | 10 | 273.1 | 10.75 | 4.78 | 0.188 | 31.62 | 21.23 | 7.08 | 0.307 | 51.05 | 34.27 |