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PRODUCTS & SERVICES
OCTG :
Casing | Tubing | Pup Joints | Tubing Couplings | Casing Couplings | Line Pipe
Precision Machining :
Tool Joints | Batch Production For Precision Machining Operations
Processing & Inspection Services :
TT Processing | Pipe Processing | Pipe Inspection | Inspection Services
OCTG - Casing
Pipes for Oil and Gas Low, Medium and High Pressure pipe for onshore and offshore applications
Manufacturer Condition: Seamless or ERW - rolled or Heat treated. Special process and examination are applicable according to API and customers requirements.
Grades and Type: Group 1, 2, & 3
Range of Length: Range 1, 2 & 3
Diameters: Label 1: Max. 5-1/2"
Connections: API Threaded or plain end, round( short or long); buttress
Corrosion Protection: Internal and external coating protection*
* As to Customer Specifications
Casing Process Control Chart

Table: Casing Sizes, masses and wall thickness
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Labels
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Outside
Diameter
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Wall Thickness
Range
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Nominal Linear
Mass Range
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Inches
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Inches
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Inches
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Lb/Ft
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4-1/2
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4.500
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0.205 - 0.337
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9.50 - 15.10
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5
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5.000
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0.220 - 0.500
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11.50 - 24.10
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5-1/2
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5.500
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0.244 - 0.875
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14.00 - 43.10
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Casing 3-1/2 and 4" J55 are available upon request
OCTG Casing: Range of Length
| Comments |
Range 1 |
Range 2 |
Range 3 |
| Total Range Length |
16.0 to 25.0 |
25.0 to 34.0 |
34.0 to 48.0 |
| Maximum permissible Variation |
6 |
5 |
6 |
| Minimum permissible Length |
18 |
28 |
36 |
| Special Note: By agreement the length may be increased |
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