Steel Pipe Spool type:Seamless & Welded
Value Added Services Provided By Manufacturer:Design, Engineering & Fabrication
Size:114mm to 2500mm diameter (Seamless & Welded, Fabricated)
Operating Pressures :Maximum 3500kPa
Maximum Velocities :6m/s for cement mortar lined fittings
Operating Temperatures -40˚C to 70˚C or custom
In Form spool
Hydro Tested Pressure:2 Kg/cm2 (g) to 90 Kg/cm2 (g).
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard:ND-6,10, 16, 25, 40
Thickness :10s/3 mm to XXS/70 mm
Specialize :As per drawing
Form :Round, Square, Rectangle Hydraulic, Horn Pipe etc.
Material:Carbon Steel, Stainless Steel, Hastelloy, Alloy Steel, Nickel Alloy, Copper, Duplex Steel & Super duplex
Sizes By Manufacturer:as per customer specification
Usage/Applications :Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects.

Steel Pipe Spool type:Seamless & Welded
Value Added Services Provided By Manufacturer:Design, Engineering & Fabrication
Size:114mm to 2500mm diameter (Seamless & Welded, Fabricated)
Operating Pressures :Maximum 3500kPa
Maximum Velocities :6m/s for cement mortar lined fittings
Operating Temperatures -40˚C to 70˚C or custom
In Form spool
Hydro Tested Pressure:2 Kg/cm2 (g) to 90 Kg/cm2 (g).
Class :150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, DIN Standard:ND-6,10, 16, 25, 40
Thickness :10s/3 mm to XXS/70 mm
Specialize :As per drawing
Form :Round, Square, Rectangle Hydraulic, Horn Pipe etc.
Material:Carbon Steel, Stainless Steel, Hastelloy, Alloy Steel, Nickel Alloy, Copper, Duplex Steel & Super duplex
Sizes By Manufacturer:as per customer specification
Usage/Applications :Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects.
A piping system is a vast network of components each, having its own unique function. Pipe Spools are devices in this vast system, which are pre-fabricated across smaller segments. These components include flanges, fittings, and pipes, which are mounted during the fabrication process and delivered to the consumer. A Pipe Cleaner Spool is prone to corrosion due to their exposure to different environmental elements. This is why we offer these components with enhanced tolerances after processing them further. The Pipe Chain Spool is very reliable and durable
A Pipe Spool Flange can be used in connecting long pipes with the tips of flanges. This enables them to be easily bolted to another pipe or a matching flange. They are widely seen in the construction of power plants, petroleum refineries that require a variety of materials to function well.

| Spool Consturction Type | Material | Size Range | Thickness or Schedule | |
|---|---|---|---|---|
| Min (mm) | Max (mm) | |||
| Seamless Fabricated | Carbon Steel | 0.5" to 30" | 10s/3 mm | XXS/85 mm |
| Seamless Fabricated | Alloy Steel | 0.5" to 30" | 10s/3 mm | XXS/85 mm |
| Seamless Fabricated | Stainless Steel | 0.5" to 24" | 10s/3 mm | XXS/70 mm |
| Welded Fabricated | Carbon Steel | 0.5" to 96" | 10s/8 mm | XXS/85 mm |
| Welded Fabricated | Alloy Steel | 0.5" to 48" | 10s/8 mm | XXS/85 mm |
| Welded Fabricated | Stainless Steel | 0.5" to 74" | 10s/6 mm | XXS/70 mm |
| Construction of Material | List of Grades |
|---|---|
| Stainless Steel Pipe Spools | ASTM A403 WP Grade 304, 304L, 304H, 309, 310, 316, 316L, 316Ti, 317L, 321, 347, 347H, and 904L Spool |
| Carbon Steel pipes Spools | ASTM A 234 WPB, WPHY 42, WPHY 46, WPBW, WPHY 52, WPH 60, WPHY 65 & WPHY 70 Spool |
| Low Temperature Carbon Steel Pipe Spools | ASTM A420 WPL3, A420 WPL6 Spool |
| Alloy Steel Pipe Spools | ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 Spool |
| Duplex pipes Spools | ASTM A815, ASME SA 815 UNS 31803, UNS 32205 (Dual Certified), 2205, 2507 Spool |
| Ductile Iron Spool | Ductile Iron Flanged Spool |
| To suit pipework NB | Length Min. | Length Max. | PTFE liner Thickness | |
|---|---|---|---|---|
| Inches | mm | mm | mm | mm |
| 1/2″ | 15 | 90 | 6000 | 2.3 |
| 3/4″ | 20 | 90 | 6000 | 3.2 |
| 1″ | 25 | 90 | 6000 | 3.3 |
| 4″ | 100 | 125 | 6000 | 4.5 |
| 6″ | 150 | 140 | 6000 | 5.5 |
| 8″ | 200 | 150 | 3000 | 8.5 |
| 1.1/2″ | 40 | 95 | 6000 | 3.2 |
| 2″ | 50 | 110 | 6000 | 3.2 |
| 3″ | 80 | 120 | 6000 | 3.2 |
| 14″ | 350 | 190 | 3000 | 8.3 |
| 10″ | 250 | 165 | 3000 | 9.1 |
| 12″ | 300 | 170 | 3000 | 10. |
| DN/NPS (Inch) | OD (mm) | 10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/8 | 10.3 | – | – | – | 1.73 | 1.73 | – | 2.41 | 2.41 | – | – | – | – | – |
| 1/4 | 13.7 | – | – | – | 2.24 | 2.24 | – | 3.02 | 3.02 | – | – | – | – | – |
| 1 | 33.4 | – | – | – | 3.38 | 3.38 | – | 4.55 | 4.55 | – | – | – | 6.35 | 9.09 |
| 1 1/4 | 42.2 | – | – | – | 3.56 | 3.56 | – | 4.85 | 4.85 | – | – | – | 6.35 | 9.7 |
| 1 1/2 | 48.3 | – | – | – | 3.68 | 3.66 | – | 5.08 | 5.08 | – | – | – | 7.14 | 10.15 |
| 3/8 | 17.1 | – | – | – | 2.31 | 2.31 | – | 3.2 | 3.2 | – | – | – | – | – |
| 1/2 | 21.3 | – | – | – | 2.77 | 2.77 | – | 3.73 | 3.73 | – | – | – | 4.78 | 7.47 |
| 3/4 | 26.7 | – | – | – | 2.87 | 2.87 | – | 3.91 | 3.91 | – | – | – | 5.56 | 7.82 |
| 2 | 60.3 | – | – | – | 3.91 | 3.91 | – | 5.54 | 5.54 | – | – | – | 8.74 | 11.07 |
| 2 1/2 | 73 | – | – | – | 5.16 | 5.16 | – | 7.01 | 7.01 | – | – | – | 9.53 | 14.02 |
| 3 | 88.9 | – | – | – | 5.49 | 5.49 | – | 7.62 | 7.62 | – | – | – | 11.13 | 15.24 |
| 3 1/2 | 101.6 | – | – | – | 5.74 | 5.74 | – | 8.08 | 8.08 | – | – | – | – | – |
| 12 | 323.9 | – | 6.35 | 8.38 | 9.53 | 10.31 | 14.27 | 12.7 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 | 25.4 |
| 14 | 355.6 | 6.35 | 7.92 | 9.53 | 9.53 | 11.13 | 15.09 | 12.7 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 | – |
| 16 | 406.4 | 6.35 | 7.92 | 9.53 | 9.53 | 12.7 | 16.66 | 12.7 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 | – |
| 18 | 457 | 6.35 | 7.92 | 11.13 | 9.53 | 14.27 | 19.05 | 12.7 | 23.88 | 29.36 | 34.93 | 39.67 | 45.24 | – |
| 20 | 508 | 6.35 | 9.53 | 12.7 | 9.53 | 15.09 | 20.62 | 12.7 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 | – |
| 22 | 559 | 6.35 | 9.53 | 12.7 | 9.53 | – | 22.23 | 12.7 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | – |
| 24 | 610 | 6.35 | 9.53 | 14.27 | 9.53 | 17.48 | 24.61 | 12.7 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 | – |
| 4 | 114.3 | – | – | – | 6.02 | 6.02 | – | 8.56 | 8.56 | – | 11.13 | – | 13.49 | 17.12 |
| 5 | 141.3 | – | – | – | 6.55 | 6.55 | – | 9.53 | 9.53 | – | 12.7 | – | 15.88 | 19.05 |
| 6 | 168.3 | – | – | – | 7.11 | 7.11 | – | 10.97 | 10.97 | – | 14.27 | – | 18.2 | 21.95 |
| 8 | 219.1 | – | 6.35 | 7.04 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 | 22.23 |
| 10 | 273.1 | – | 6.35 | 7.8 | 9.27 | 9.27 | 12.7 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 | 25.4 |
| 26 | 660 | 7.92 | 12.7 | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 28 | 711 | 7.92 | 12.7 | 15.88 | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 30 | 762 | 7.92 | 12.7 | 15.88 | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 32 | 813 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | – | 12.7 | – | – | – | – | – | – |
| 42 | 1067 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 44 | 1118 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 46 | 1168 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 34 | 864 | 7.92 | 12.7 | 15.88 | 9.53 | 17.48 | – | 12.7 | – | – | – | – | – | – |
| 36 | 914 | 7.92 | 12.7 | 15.88 | 9.53 | 19.05 | – | 12.7 | – | – | – | – | – | – |
| 38 | 965 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 40 | 1016 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| 48 | 1219 | – | – | – | 9.53 | – | – | 12.7 | – | – | – | – | – | – |
| Material & Grade | Stainless Steel ASTM A403 WP Gr. 304, 304H, 309, 310, 316, 316L, 317L, 321, 347, 904L |
| Dimension | ASME B16.9, ANSI B16.9, ASME B16.28, ANSI B16.28, ANSI B16.25 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08?18?10 | Z7CN18?09 | X5CrNi18-10 |
| SS 304L | 1.4306/1.4307 | S30403 | SUS 304L | 304S11 | 03?18?11 | Z3CN18?10 | X2CrNi18-9 / X2CrNi19-11 |
| Element | Ni | C | Mn | P | S | Si | Cr |
| SS 304 | 8.0 – 11.0 | 0.08 | 2.0 max | 0.045 max | 0.03 max | 1.0 max | 18.0 – 20.0 |
| SS 304L | 8.0 – 13.0 | 0.35 | 2.0 max | 0.045 max | 0.03 max | 1.0 max | 18.0 – 20.0 |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |


If you have any inquiries and questions, please contact CONTINENTAL STEEL CO.,LTD. at any time. Thanks in advance. Welcome!
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Continental Steel Co.,Ltd(CSC) is a pioneering manufacturer, stockist, and supplier of steel pipe products.