EFW Tubes
Trident Enterprises are among the pre-eminent organizations, involved in manufacturers, suppliers, stockists and exporter EFW Tubes. Available in different lengths, thicknesses and sizes, these EFW Tubes are widely demanded by various industries like food & beverage, chemical, petrochemical, pharmaceutical and cosmetics. In addition to this, we provide tailor-made solution for all our offered EFW Tubes as per customers’ requirements.
What is EFW (ELECTRIC FUSION WELDED)?
A combination of specially designed equipments like 1600MT press brake machine, multiple rolls bending machine, welding installations for outside, inside and circumferential welding, size calibrating press, solution annealing furnace and a host of other related machinery, is employed to manufacture pipes used in critical applications like refineries, fertilizers, LNG terminals, cross country pipe lines etc.
| Type | EFW (ELECTRIC FUSION WELDED) Tubes |
| Standard | ASTM A312, ASTM A358, ASTM A813, ASTM A814 |
| Range | 15 NB UP TO 600 NB IN SCH 5S , 10S ,10, 20 , 40S , 40 , STD , 60 , 80S , 80 , XS , 100 , 120 , 140 , 160 & XXS |
| Size | OD (6-710) x (0.9-40) x MAX 13000mm |
| Outer Diameter | 21.3 to 712mm |
| Length | SINGLE RANDOM, DOUBLE RANDOM & CUT LENGTH |
| Delivery time | up to the order quantity |
| Order | Accept custom order |
| Quality Assurance | They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products. |
| Marking & Packing | Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases.On special requests we can also, make custom marking on our products. |
| Value Added Services |
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| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
Carbon Steel: ASTM A234 WPB / A420 WPL3/ A420 WPL6/ MSS-SP-75 WPHY 42/ 46/ 52/ 56/ 60/ 65/ 70 |
Alloy Steel: ASTM A234 WP1/ WP5/ WP9/ WP11/ WP22/ WP91 |
Stainless Steel: ASTM A403 WP 304/ 304L/ 304H/ 316/ 316L/ 317/ 317L/ 321/ 310/ 347/ 904L/2205 Duplex Fittings |
Copper Nickel: CuNi10Fe1Mn, CuNi30Mn1Fe |
Other Materials: Monel, Nickel, Inconel, Hastelloy, Copper, Brass, Bronze, Titanium, Tantalum, Bismuth, Aluminium, Zinc, Lead, etc. |
| Nominal | Outside Dia. Of Black Tube |
Thickness | Calculated Weight | Hydrostatic Test Pressure |
||||||||
| Size | Max | Min | Plain ends | Threads & Couplings | Grade A | Grade B | ||||||
| in | in | mm | in | mm | in | mm | Ib/ft | Kg./m | Ib/ft | Kg./m | psi (Mpa) |
psi (Mpa) |
| 1/2 | 0.856 | 21.7 | 0.809 | 20.51 | 0.109 | 2.77 | 0.85 | 1.27 | 0.85 | 1.27 | 700 (4.83) |
700 (4.83) |
| 3/4 | 1.07 | 27.1 | 1.02 | 25.91 | 0.113 | 2.87 | 1.13 | 1.69 | 1.13 | 1.69 | 700 (4.83) |
700 (4.83) |
| 1 | 1.33 | 33.8 | 1.28 | 32.61 | 0.133 | 3.38 | 1.68 | 2.5 | 1.68 | 2.5 | 700 (4.83) |
700 (4.83) |
| 1 1/4 | 1.68 | 42.6 | 1.63 | 41.41 | 0.14 | 3.56 | 2.27 | 3.39 | 2.28 | 3.4 | 1200(8.27) | 1300 (8.96) |
| 1 1/2 | 1.92 | 48.7 | 1.87 | 47.51 | 0.145 | 3.68 | 2.72 | 4.05 | 2.73 | 4.06 | 1200 |
1300 (8.96) |
| 2 | 2.40 | 60.9 | 2.31 | 59.7 | 0.154 | 3.91 | 3.65 | 5.44 | 3.68 | 5.46 | 2300 (15.86) |
2500 |
| 2 1/2 | 2.90 | 73.73 | 2.85 | 72.27 | 0.203 | 5.16 | 5.79 | 8.63 | 5.82 | 8.67 | 2500 (17.24) |
2500 (17.24) |
| 3 | 3.53 | 89.79 | 3.46 | 88.01 | 0.216 | 5.49 | 7.58 | 11.29 | 7.62 | 11.35 | 2220 (15.31) |
2500 (17.24) |
| 3 1/2 | 4.04 | 102.62 | 3.96 | 100.58 | 0.226 | 5.74 | 9.11 | 13.57 | 9.2 | 13.71 | 2030(14.00) | 23.70 (16.34) |
| 4 | 4.54 | 115.44 | 4.45 | 113.16 | 0.237 | 6.02 | 10.79 | 16.07 | 10.89 | 16.23 | 1900 (13.10) |
2210 (15.24) |
| 5 | 5.62 | 142.71 | 5.51 | 139.89 | 0.258 | 6.55 | 14.62 | 21.77 | 14.81 | 22.07 | 1670 (11.51) |
1950 (13.44) |
| 6 | 6.69 | 169.98 | 6.56 | 166.62 | 0.28 | 7.11 | 18.97 | 28.26 | 19.18 | 28.58 | 1520 (10.48) |
1780 (12.27) |