GI Pipe
Why Union Steel GI Pipes?
- Production capacity up to : 60,000 tons per annum
- We have our production of MS & Galvanised pipes under one roof.
- All our products have high quality galvanization (as the Zinc used is of highest quality of 99.5%).
- We procure zinc for galvanization from HZL.
- Timely delivery of material is one of our core strength.
- Our strong In-house testing facility is the key to success to meet our customer’s expectations on quality parameters.
- We follow strict testing parameters of Mass of Zinc Test, Uniformity test and Adhesion test for best quality output for customer satisfaction
- 7 bath technique for galvanizing
- We can offer wide variety of range from 15 mm to 400 mm nominal bore
- Ready stock available
- Quick response team and after sales service
- When it comes to airport car services in California, those who demand the absolute best have a wide range of luxurious amenities to choose from
- Short lead time
- Some of the other standards that we make are as follows: Union Silver, Union Gold, Union Diamond, Union Ruby
UNION SILVER
Series and
Class of pipes |
Nominal Dia | Wall Thickness | Outside Dia | Maximum Ovality | Kg/meter | Meter/m.Ton | Hydrostatic Test pressure | ||
in | mm | mm | min | max | mm | G.I. | G.I. | Kg/cm2 (PSI) | |
Union Silver | 1/2” | 15 | 1.60 | 21.0 | 21.4 | 0.2 | 0.82 | 1149 | 50
(711.30) |
3/4” | 20 | 1.70 | 26.4 | 26.9 | 0.2 | 1.18 | 847 | ||
1” | 25 | 1.90 | 33.2 | 33.8 | 0.2 | 1.65 | 606 | ||
11/4” | 32 | 2.00 | 41.9 | 42.5 | 0.2 | 2.202 | 545 | ||
11/4” | 40 | 2.10 | 47.8 | 48.4 | 0.2 | 2.66 | 375 | ||
2” | 50 | 2.35 | 59.6 | 60.2 | 0.3 | 3.68 | 271 | ||
21/2” | 65 | 2.45 | 75.2 | 76.0 | 0.3 | 4.870 | 205 | ||
3” | 80 | 2.60 | 87.9 | 88.7 | 0.3 | 6.05 | 165 | ||
4” | 100 | 3.00 | 113.0 | 113.9 | 0.3 | 8.88 | 112 | ||
5” | 125 | 3.60 | 138.5 | 140.0 | 0.3 | 12.48 | 80 | ||
6” | 150 | 3.60 | 163.9 | 166.5 | 0.3 | 15.32 | 65 | ||
8” | 200 | 4.00 | 218.0 | 219.5 | 0.3 | 22.11 | 45 |
UNION GOLD
Series and Class of pipes |
Nominal Dia | Wall Thickness | Outside Dia | Maximum Ovality | Kg/meter | Meter/m.ton | Hydrostatic Test pressure | ||
in | mm | mm | min | max | mm | G.I. | G.I. | Kg/cm2 (PSI) | |
Union Gold | 1/2” | 15 | 1.60 | 21.0 | 21.4 | 0.2 | 1.030 | 970 | 50 (711.30) |
3/4” | 20 | 1.70 | 26.4 | 26.9 | 0.2 | 1.35 | 740 | ||
1” | 25 | 1.90 | 33.2 | 33.8 | 0.2 | 1.98 | 505 | ||
11/4” | 32 | 2.00 | 41.9 | 42.5 | 0.2 | 2.532 | 394 | ||
11/4” | 40 | 2.10 | 47.8 | 48.4 | 0.2 | 3.19 | 313 | ||
2” | 50 | 2.35 | 59.6 | 60.2 | 0.3 | 4.03 | 248 | ||
21/2” | 65 | 2.45 | 75.2 | 76.0 | 0.3 | 5.650 | 177 | ||
3” | 80 | 2.60 | 87.9 | 88.7 | 0.3 | 6.67 | 149 | ||
4” | 100 | 3.00 | 113.0 | 113.9 | 0.3 | 10.48 | 95 | ||
5” | 125 | 3.60 | 138.5 | 140.0 | 0.3 | 13.62 | 73 | ||
6” | 150 | 3.60 | 163.9 | 166.5 | 0.3 | 16.36 | 61 | ||
8” | 200 | 4.00 | 218.0 | 219.5 | 0.3 | 25.85 | 38 |
UNION DIAMOND
Series and Class of pipes |
Nominal Dia | Wall Thickness | Outside Dia | Maximum Ovality | Kg/meter | Meter/m.Ton | Hydrostatic Test pressure | ||
in | mm | mm | min | max | mm | G.I. | G.I. | Kg/cm2 (PSI) | |
Union Diamond | 1/2” | 15 | 2.35 | 21.0 | 21.4 | 0.2 | 1.20 | 833 | 50 (711.30) |
3/4” | 20 | 2.35 | 26.4 | 26.9 | 0.2 | 1.552 | 644 | ||
1” | 25 | 2.60 | 33.2 | 33.8 | 0.2 | 2.204 | 453 | ||
11/4” | 32 | 2.60 | 41.9 | 42.5 | 0.2 | 2.784 | 359 | ||
11/4” | 40 | 2.90 | 47.8 | 48.4 | 0.2 | 3.517 | 284 | ||
2” | 50 | 2.90 | 59.6 | 60.2 | 0.2 | 4.236 | 236 | ||
21/2” | 65 | 3.20 | 75.2 | 76.0 | 0.3 | 6.120 | 163 | ||
3” | 80 | 3.20 | 87.9 | 88.7 | 0.3 | 7.014 | 140 | ||
4” | 100 | 4.00 | 113.0 | 113.9 | 0.3 | 11.61 | 86 | ||
5” | 125 | 4.80 | 138.5 | 140.0 | 0.3 | 15.91 | 62 | ||
6” | 150 | 4.80 | 163.9 | 166.5 | 0.3 | 19.11 | 52 | ||
8” | 200 | 5.60 | 218.0 | 219.5 | 0.3 | 29.98 | 32 |
UNION RUBY
Series and
Class of pipes |
Nominal Dia | Wall Thickness | Outside Dia | Maximum Ovality | Kg/meter | Meter/m.Ton | Hydrostatic Test pressure | ||
in | mm | mm | min | max | mm | G.I. | G.I. | Kg/cm2 (PSI) | |
Union Ruby | 1/2” | 15 | 2.60 | 21.0 | 21.4 | 0.2 | 1.30 | 769 | 50
(711.30) |
3/4” | 20 | 2.60 | 26.4 | 26.9 | 0.2 | 1.68 | 595 | ||
1” | 25 | 2.90 | 33.2 | 33.8 | 0.2 | 2.39 | 418 | ||
11/4” | 32 | 2.90 | 41.9 | 42.5 | 0.2 | 2.784 | 359 | ||
11/4” | 40 | 3.20 | 47.8 | 48.4 | 0.2 | 3.87 | 258 | ||
2” | 50 | 3.20 | 59.6 | 60.2 | 0.3 | 6.58 | 151 | ||
21/2” | 65 | 4.00 | 75.2 | 76.0 | 0.3 | 7.590 | 131 | ||
3” | 80 | 3.65 | 87.9 | 88.7 | 0.3 | 8.20 | 121 | ||
4” | 100 | 4.50(Special) | 113.0 | 113.9 | 0.3 | 12.93 | 77 | ||
5” | 125 | 5.40 | 138.5 | 140.0 | 0.3 | 18.55 | 53 | ||
8” | 200 | 6.40 | 218.0 | 219.5 | 0.3 | 34.01 | 28 |