Tubing and Casing Features and Connection Types
Tubing
§ Sizes – 1.050” – 4 ½” diameter - nominal pipe diameter or outside diameter (OD)
§ Thread Forms
- 8 Round – 8 TPI
- 10 Round – 10 TPI
§ Taper per Foot
- 1.050”- 4 ½” diameter – ¾” TPF
§ Connection Types
Activity: Identify the Thread Parts
Using the following thread part names, identify the labeled areas of the buttress thread below.
Included Angle Stab Flank Root
Pitch Line Crest
Load Flank
Thread Callouts
Example 1
Nominal Pipe Diameter (OD)
Connection Type
Connection End
Thread Form
TPF
Thread Callouts
Example 2
Nominal Pipe Diameter (OD)
Connection Type
Connection End
Thread Form
TPF
Activity: Interpret Thread Callouts
Using the callouts below, interpret the connection information and write it in the spaces below.
Callout | Connection Information |
2-⅜” NUE 10RD-3/4” TPF PIN | OD: |
|
Connection Type: |
|
Connection End: | Internal External |
Thread Form: |
|
TPF: |
|
|
|
|
16.00” BTC Box | OD: |
|
Connection Type: |
|
Connection End: | Internal External |
Thread Form: |
|
TPF: |
|