Black steel fabricated spools manufacturer in India
Exporter of carbon steel spooling and fabrication for API 5L tubing spools with A234 WPB pipe fittings and A105 flanges
Carbon steel pipe spools specification
Dimensions
- DN15 -DN150
Black steel tubing spool standard
- ASME B16.5
- ANSI/ AWWA/ DIN/ API / PN/ JIS
Wall thickness
- SCH 10S to XXS
High carbon steel flanged pipe spool heat treatment
- PWHT
- Preheating
Quenching carbon steel fabricated spool welder test
- AWS ATF
- ISO 17025
Carbon steel pipe spool fabrication process
- Dimensioning
- Bending
- Cutting
- Welding
Carbon alloy flange spool welding standard
- ASME section IX
- Tolarance – PFI ES3
- Welders as per API1104 (Downhill / Uphill)
- Bending PFI ES24
Fabrication parts
- 45° / 90°elbow
- Tee
- Cross
- Weldneck / Blind / Slip on flanges
End of low carbon steel pipe spool design
- Plain end
- Beveled end
CS flange spool pipe fitting certifications
- EN 10204 3.1
- EN 10204 3.2
End preparation
- beveling
- Cut-groove
- 37.5° Beveled angle for welding
- Roll
Killed carbon steel spool fabrication welding methods
- Manual,
- Semi-automatic
- Robotic
Stockists of CS flanged pipe spool in accordance with ASME B31.1/ B31.3 for petrochemical industry
CS flange pipe spool size chart
| Production method | Seamless Fabricated | Welded Fabricated | Seamless Fabricated | Welded Fabricated | ||
|---|---|---|---|---|---|---|
| Grade | CS | Carbon steel | High carbon steel | Low carbon steel | ||
| Size | 0.5 – 30" | 0.5 – 96" | 0.5 – 30" | 0.5 – 48" | ||
| Schedule / Wall Thickness | Min thick (mm) | Schedule 10S | 3 mm | 8 mm | 3 mm | 8 mm |
| Max thick (mm) | Schedule XXS | 85 mm | 85 mm | 85 mm | 85 mm | |
High carbon steel tubing spool welding positions
| Pipe Welding | 6G Welding | 2G Welding | 1G Welding | 5G Welding | R |
|---|---|---|---|---|---|
| Certification Position | standing on a 45° angle | vertical | horizontal | horizontal | restricted |
Manufacturer of high carbon steel prefabricated spool in size ranging from 1/2" to 6" NB with MIG/ MAG, GTAW, GMAW welding methods
We are high quality carbon steel pipe spools manufacturer in India, we provide CS fabrication spool in Canada, Singapore, Russia and Bolivia
Types of black steel pipe spools
High carbon steel fabricated pipe spools
CS prefabricated pipe spools
Low carbon steel flanged pipe spool
Normalized CS tubing spools
carbon alloy custom pipe spool
Plain CS Pipe spool with weld neck flange
Reli pipe spool offer MTC 3.2 EN 10204 certified low carbon steel custom pipe spool welding in 1G, 2G, 5G, and 6G position
Normalized carbon steel spool standard length
| CS pipe spool | ||
|---|---|---|
| Length(min) | Length(max) | Standard length |
| 70mm -100mm as per requirement | 2.5 meter x 2.5 meter x 12 meter | 12 meter |
Tolerance of medium carbon steel pipeline spool
| Tolerances on CS Pipe Bend | Tolerance on CS Flanges | Tolerances on CS pipe spools | Tolerances on mitred joints |
|---|---|---|---|
| Nominal dia of the pipe (Shall not exceed 8%) | From square – 2.5mm/m or ±1/32″ or ±0.8 mm | A plain end, ss spool piece, 4-6 inches, 100-150 mm | 3° or less |
Medium carbon steel pipeline spool mechanical properties
| Property | 0.2% Yield Strenght | Tensile Strenght | Elogation | Charpy Impact Toughness | Reduction of Area | Hardness |
|---|---|---|---|---|---|---|
| Value | 250 Mpa | 485 Mpa | 30% Min | 30 | 22% Min | 187 HBW MAX |
Compatible fittings and flanges for carbon steel pipe spools
| Grade | Carbon steel spool |
|---|---|
| Pipe | |
| Pipe fittings |
|
| Flanges |
|