0.000
THICK STEEL CONDUIT THREADS (CTG)
Thick Steel Conduit Thread Profile
- Thread form angle : 55°
- P : Pitch
- n : TPI
- H : Height of fundamental triangle
- h : Height of thread
- D : Major diameter of internal thread
- D1 : Minor diameter of internal thread
- D2 : Pitch diameter of internal thread
- d : Major diameter of external thread
- d1 : Minor diameter of external thread
- d2 : Pitch diameter of external thread
Thick Steel Conduit Thread Tolerance
- T : Tolerance
- TD1, TD2 : Tolerance for D1, D2
- Td1, Td2 : Tolerance for d1, d2
- ES : Upper deviation of internal thread
- es : Upper deviation of external thread
- EI : Lower deviation of internal thread
- ei : Lower deviation of external thread
- G : tolerance positions for lower deviation of internal thread
- h : tolerance positions for upper deviation of external thread
CTG thread has no specified tolerance class.
Thick Steel Conduit Thread Dimension
Number of threads per inch (TPI) :
|
n = |
0 |
Pitch :
|
P = |
0 |
mm |
Height of fundamental triangle :
|
H = |
0 |
mm |
Height of thread :
|
h = |
0 |
mm |
Major diameter (mm)
0.000
0.000
=
invalid size
Minor diameter (mm)
0.000
0.000
0.000
=
invalid size
Pitch diameter (mm)
0.000
0.000
0.000
=
invalid size
For not specified tolerance, we use the pitch tolerance to calculate the average value.
Standard Thick Steel Conduit Thread
| Size | TPI |
|---|---|
| CTG 16 | 14 |
| CTG 22 | 14 |
| CTG 28 | 11 |
| CTG 36 | 11 |
| CTG 42 | 11 |
| CTG 54 | 11 |
| CTG 70 | 11 |
| CTG 82 | 11 |
| CTG 92 | 11 |
| CTG 104 | 11 |