ASTM Fire Fighting Water Supply ERW Steel Pipe
To enlarge sales of products to the global market, all export products have gained FM Certification and UL Certification.
Standard:
ASTM A135 ASTM A795 ASTM A53, BS1387, EN10255, EN10240, EN10220, EN10219, EN39, JIS3444,GOST54929
Specification:
O. D.: Φ 21.3- Φ 323.9 (mm)
Wall thickness: 2.11- 10.31(mm)
Anticorrosive:Â Painted
End state: 1. Grooved 2. Plain end 3. Screwed& socketed
Function: Fire and water supply system in building
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ASTM A53
  N.D. |
 SPECIFIED OUTSIDE DIAMETER |
     WALL THICKNESS |
WEIGHT | SCHEDULE NO. | Â TEST PRESSURE |
NO. OF THREADS PERINCH Â |
||||||||
PLAIN ENDS | ||||||||||||||
Grade A | Grade B | |||||||||||||
  Kg/m |   Kg/ft | |||||||||||||
in | in | mm | mm | mm | blk | gal | blk | gal | Â | psi | Kg/cm2 | psi | Kg/cm2 | |
1/2 | 0.840 | 21.3 | 0.109 | 2.77 | 1.27 | 1.35 | 0.39 | 0.41 | 40 | 700 | 50 | 700 | 50 | 14 |
3/4 | 1.050 | 26.7 | 0.113 | 2.87 | 1.69 | 1.79 | 0.52 | 0.55 | 40 | 700 | 50 | 700 | 50 | 14 |
1 | 1.315 | 33.4 | 0.133 | 3.38 | 2.50 | 2.65 | 0.76 | 0.81 | 40 | 700 | 50 | 700 | 50 | 11-1/2 |
1-1/4 | 1.660 | 42.2 | 0.140 | 3.56 | 3.39 | 3.59 | 1.03 | 1.10 | 40 | 1200 | 84 | 1300 | 91 | 11-1/2 |
1-1/2 | 1.900 | 48.3 | 0.145 | 3.68 | 4.05 | 4.29 | 1.23 | 1.31 | 40 | 1200 | 84 | 1300 | 91 | 11-1/2 |
2 | 2.375 | 60.3 | 0.154 | 3.91 | 5.44 | 5.77 | 1.66 | 1.76 | 40 | 2300 | 162 | 2500 | 176 | 11-1/2 |
2-1/2 | 2.875 | 73.0 | 0.203 | 5.16 | 8.63 | 9.15 | 2.63 | 2.79 | 40 | 2500 | 176 | 2500 | 176 | 11-1/2 |
  3 |
  3.500 |
  88.9 |
0.125 | 3.18 | 6.72 | 7.12 | 2.05 | 2.17 | -- | 1290 | 91 | 1500 | 105 | Â Â 8 |
0.156 | 3.96 | 8.29 | 8.79 | 2.53 | 2.68 | -- | 1600 | 112 | 1870 | 131 | ||||
0.188 | 4.78 | 9.92 | 10.52 | 3.02 | 3.21 | -- | 1930 | 136 | 2260 | 159 | ||||
0.216 | 5.49 | 11.29 | 11.97 | 3.44 | 3.65 | 40 | 2220 | 156 | 2500 | 176 | ||||
  3-1/2 |
  4.000 |
  101.6 |
0.125 | 3.18 | 7.72 | 8.18 | 2.35 | 2.49 | -- | 1120 | 79 | 1310 | 92 | Â Â 8 |
0.156 | 3.96 | 9.53 | 10.10 | 2.90 | 3.08 | -- | 1400 | 98 | 1640 | 115 | ||||
0.188 | 4.78 | 11.41 | 12.09 | 3.48 | 3.69 | -- | 1690 | 119 | 1970 | 139 | ||||
0.226 | 5.74 | 13.57 | 14.38 | 4.14 | 4.38 | 40 | 2030 | 143 | 2370 | 167 | ||||
  4 |
  4.500 |
  114.3 |
0.125 | 3.18 | 8.71 | 9.23 | 2.65 | 2.81 | -- | 1000 | 70 | 1170 | 82 | Â Â 8 |
0.156 | 3.96 | 10.78 | 11.43 | 3.29 | 3.48 | -- | 1250 | 88 | 1460 | 103 | ||||
0.188 | 4.78 | 12.91 | 13.68 | 3.93 | 4.17 | -- | 1500 | 105 | 1750 | 123 | ||||
0.237 | 6.02 | 16.07 | 17.03 | 4.90 | 5.19 | 40 | 1900 | 134 | 2210 | 155 | ||||
  5 |
  5.563 |
  141.3 |
0.156 | 3.96 | 13.41 | 14.21 | 4.09 | 4.33 | -- | 1010 | 71 | 1180 | 83 | Â Â 8 |
0.188 | 4.78 | 16.09 | 17.06 | 4.90 | 5.20 | -- | 1220 | 86 | 1420 | 100 | ||||
0.219 | 5.56 | 18.61 | 19.73 | 5.67 | .01 | -- | 1420 | 100 | 1650 | 116 | ||||
0.258 | 6.55 | 21.77 | 23.08 | 6.64 | 7.03 | 40 | 1670 | 117 | 1950 | 137 | ||||
  6 |
  6.625 |
  168.3 |
0.188 | 4.78 | 19.27 | 20.43 | 5.87 | 6.23 | -- | 1020 | 72 | 1190 | 84 | Â Â 8 Â |
0.219 | 5.56 | 22.31 | 23.65 | 6.80 | 7.21 | -- | 1190 | 84 | 1390 | 98 | ||||
0.250 | 6.35 | 25.36 | 26.88 | 7.73 | 8.19 | -- | 1360 | 96 | 1580 | 111 | ||||
0.280 | 7.11 | 28.26 | 29.96 | 8.61 | 9.13 | 40 | 1520 | 107 | 1780 | 125 | ||||
  8 |
  8.625 |
  219.1 |
0.188 | 4.78 | 25.26 | 26.78 | 7.70 | 8.16 | -- | 780 | 55 | 920 | 65 | Â Â 16 |
0.203 | 5.16 | 27.22 | 28.85 | 8.30 | 8.79 | -- | 850 | 60 | 1000 | 70 | ||||
0.219 | 5.56 | 29.28 | 31.04 | 8.92 | 9.46 | -- | 910 | 64 | 1070 | 75 | ||||
0.322 | 8.18 | 42.55 | 45.10 | 12.97 | 13.75 | 40 | 1340 | 94 | 1570 | 110 |
N.D. | O.D. | WALL THICKNESS | NOMINAL WEIGHT | TEST PRESSURE |
    inch |      mm |        mm |       kg/m |      Mp |
   3/4 |     26.8 |       2.11 |      1.28 |      17.24 |
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