API-Gewindelehren

SPEC. 7-2

SPEC 5B

2 3/8" REG ROTARY

4 1/2" BUTTRESS CASING

2 7/8"

5"

3 1/2"

5 1/2"

4 1/2"

6 5/8"

5 1/2"

7"

6 5/8"

7 5/8"

7 5/8"

8 5/8"

8 5/8"

9 5/8"

10 3/4"

2 3/8" INTERNAL FLUSH ROTARY

13 3/8"

2 7/8"

3 1/2"

5 1/2" ROUND CASING

4" 

7"

4 1/2"

9 5/8"

5 1/2"

2 3/8" EXTERNAL UPSET TUBING

3 1/2" FULL HOLE ROTARY 

2 7/8"

4" 

3 1/2"

4 1/2" 

4"

5 1/2" 

4 1/2"

6 5/8"

2 3/8" NON UPSET TUBING

NC 56 ROTARY 

2 7/8"

NC 61 ROTARY 

3 1/2"

4"

4 1/2"

1/8" LINE PIPE

1/4"

3/8"

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

3 1/2"

4"