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.