BST INFRATECH LIMITED (BSTL) is a manufacturer, supplier and exporter of best quality G.I. Pipes, M.S. Pipe, TMT Bar, Swaged Type Steel Tublar Poles Wire Rods etc. The company run by a successful business group lead by Mr. Gopal Agarwal. BSTL is a company driven by demand of its customers and it caters to meet their needs having ambitious expansion plans in the near future. The group is planning to setup three sub merged arc furnace (9mva x 4) to manufacture manganese alloys at sez notified by the govt. Of Andra pradesh.
FOR USES IN WATER, GAS, STEAM AND AIR LINE CONFORMING TO IS: 1239 (PT. - I) - 2004, EQUIVALENT TO BS - 1387/1987
Contact Details for Pipe Division: pipemkt@bstl.in
| Nominal Bore | Outside Diameter | Wall Thickness | Nominal Mass of Steel Tubes | No of Pipes | S o c k e t | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plain End | Screwed & Socketed | Approx. | Minimum | Minimum | |||||||||
| NB | Minimum | Maximum | Mtr. Per | Mtr. Per | Per | OD | Length | ||||||
| MM | Inch. | MM | MM | MM | SWG | Kg./Mtr. | Ton | Kg./Mtr. | Ton | Bundle | MM | MM | |
| 15 | ½ | 21.0 | 21.4 | 2.00 | 14 | 0.947 | 1056 | 0.956 | 1046 | 175 | 27.0 | 37.0 | |
| 20 | ¾ | 26.4 | 26.9 | 2.30 | 13 | 1.380 | 725 | 1.390 | 719 | 120 | 32.5 | 49.0 | |
| L | 25 | 1 | 33.2 | 33.8 | 2.60 | 12 | 1.980 | 505 | 2.000 | 500 | 80 | 39.5 | 46.0 |
| I | 32 | 1¼ | 41.9 | 42.5 | 2.60 | 12 | 2.540 | 394 | 2.570 | 389 | 65 | 49.0 | 51.0 |
| G | 40 | 1½ | 47.8 | 48.4 | 2.90 | 11 | 3.230 | 310 | 3.270 | 306 | 50 | 56.0 | 51.0 |
| H | 50 | 2 | 59.6 | 60.2 | 2.90 | 11 | 4.080 | 245 | 4.150 | 241 | 40 | 68.0 | 60.0 |
| T | 65 | 2½ | 75.2 | 76 | 3.20 | 10 | 5.710 | 175 | 5.830 | 172 | 28 | 84.0 | 69.0 |
| 80 | 3 | 87.9 | 88.7 | 3.20 | 10 | 6.720 | 149 | 6.890 | 145 | 24 | 98.0 | 75.0 | |
| 100 | 4 | 113.0 | 113.9 | 3.60 | 9 | 9.750 | 103 | 10.000 | 100 | 17 | 124.0 | 87.0 | |
| 15 | ½ | 21.0 | 21.8 | 2.60 | 12 | 1.210 | 826 | 1.220 | 820 | 135 | 27.0 | 37.0 | |
| 20 | ¾ | 26.4 | 27.3 | 2.60 | 12 | 1.560 | 641 | 1.570 | 637 | 105 | 32.5 | 49.0 | |
| 25 | 1 | 33.3 | 34.2 | 3.20 | 10 | 2.410 | 415 | 2.430 | 412 | 65 | 39.5 | 46.0 | |
| M | 32 | 1¼ | 42 | 42.9 | 3.20 | 10 | 3.100 | 323 | 3.130 | 319 | 50 | 49.0 | 51.0 |
| E | 40 | 1½ | 47.9 | 48.8 | 3.20 | 10 | 3.560 | 281 | 3.600 | 278 | 45 | 56.0 | 51.0 |
| D | 50 | 2 | 59.7 | 60.8 | 3.60 | 9 | 5.030 | 199 | 5.100 | 196 | 32 | 68.0 | 60.0 |
| I | 65 | 2½ | 75.3 | 76.6 | 3.60 | 9 | 6.420 | 156 | 6.540 | 153 | 25 | 84.0 | 69.0 |
| U | 80 | 3 | 88 | 89.5 | 4.00 | 8 | 8.360 | 120 | 8.530 | 117 | 19 | 98.0 | 75.0 |
| M | 100 | 4 | 113.1 | 115.0 | 4.50 | 7 | 12.200 | 82 | 12.500 | 80 | 14 | 124.0 | 87.0 |
| 125 | 5 | 138.5 | 140.8 | 4.80 | 6 | 15.900 | 63 | 16.400 | 61 | 10 | 151.0 | 96.0 | |
| 150 | 6 | 163.9 | 166.5 | 4.80 | 6 | 18.900 | 53 | 19.500 | 51 | 9 | 178.0 | 96.0 | |
| 15 | ½ | 21.0 | 21.8 | 3.20 | 10 | 1.440 | 694 | 1.450 | 690 | 113 | 27.0 | 37.0 | |
| 20 | ¾ | 26.4 | 27.3 | 3.20 | 10 | 1.870 | 535 | 1.880 | 532 | 87 | 32.5 | 49.0 | |
| 25 | 1 | 33.3 | 34.2 | 4.00 | 8 | 2.930 | 341 | 2.950 | 339 | 55 | 39.5 | 46.0 | |
| H | 32 | 1¼ | 42 | 42.9 | 4.00 | 8 | 3.820 | 264 | 3.790 | 262 | 45 | 49.0 | 51.0 |
| E | 40 | 1½ | 47.9 | 48.8 | 4.00 | 8 | 4.370 | 229 | 4.410 | 227 | 37 | 56.0 | 51.0 |
| A | 50 | 2 | 59.7 | 60.8 | 4.50 | 7 | 6.260 | 162 | 6.190 | 160 | 26 | 68.0 | 60.0 |
| V | 65 | 2½ | 75.3 | 76.6 | 4.50 | 7 | 7.930 | 126 | 8.050 | 124 | 20 | 84.0 | 69.0 |
| Y | 80 | 3 | 88 | 89.5 | 4.80 | 6 | 9.900 | 101 | 10.100 | 96 | 16 | 98.0 | 75.0 |
| 100 | 4 | 113.1 | 115.0 | 5.40 | 5 | 14.500 | 69 | 14.800 | 68 | 11 | 124.0 | 87.0 | |
| 125 | 5 | 138.5 | 140.8 | 5.40 | 5 | 17.900 | 56 | 18.400 | 54 | 9 | 151.0 | 96.0 | |
| 150 | 6 | 163.9 | 166.5 | 5.40 | 5 | 21.300 | 47 | 21.900 | 46 | 8 | 178.0 | 96.0 |
| STEEL TUBES FOR WATER,GASS & SEWERAGE | |||||
|---|---|---|---|---|---|
| IS:3589/2001(GRADE Fe 330 AND Fe 410) | |||||
| Outside | Thickness | Weight (Plain End ) | |||
| Diameter | |||||
| mm | mm | kg/m | m/tonne | ||
| 168.30 | 2.6 | 10.60 | 94 | ||
| 3.2 | 12.00 | 83 | |||
| 4.0 | 16.20 | 55 | |||
| 4.5 | 18.20 | 55 | |||
| 219.10 | 2.6 | 13.90 | 72 | ||
| 3.6 | 19.10 | 52 | |||
| 4.5 | 23.80 | 42 | |||
| 6.3 | 33.10 | 30 | |||
| Tollerance : | |||||
| Outside diameter | ± 0.75% | ||||
| Thickness | ± 10 % | ||||
| Length | |||||
| Unless otherwise specified, Lengths are in Single random | |||||
| Length of 4 to 7 meters or double random Length of 7 to 14 m | |||||
| Straightness not deviate by more than 0.2% of total length. | |||||
| Ovality shall not exceed 1% of specified OD | |||||
| Also Available : | |||||
| International Bread Free, Screwed & Socketed Black and | |||||
| Galvanized Pipes. |
| Wall Thickness : | For Light Tubes | + Not Limited | ||||||
| -8% | ||||||||
| for Medium & Heavy Tubes | + Not Limited | |||||||
| – 10% | ||||||||
| Weight : | For Single Tube (Light Series) | + 10%; – 8 % | ||||||
| For Single Tube (Medium & Heavy Series) | ± 10 % |
We use raw materials procured by SAIL conforming to IS:10748 and verify again in our own testing laboratory. A group of qualified and experienced engineers used to ascertain the quality of tubes by online sampling from production line by testing our product at the time of production.
We have our own testing laboratory, well equipped by most updated testing apertures for confirming the quality of our product. We have the on line hydro testing arrangements to ascertain the 0% leakage. As our product is maintaining conforming the accurate dimensions, so getting the best performance on use.
All over the India.
Contact Details for Re-Rolling Division: pipemkt@bstl.in
IS:1239(Pt-1)/2004 – MS & G.I. Pipes – 15mm dia. to 150mm dia.
IS:1161 / 1998 – MS Pipe – 15mm dia to 200mm dia.
