Table 1 SUT parameters28.
Parameter name | Symbol | Numerical value |
|---|---|---|
Joint outer diameter | \(\:{D}_{o}\) | 127 mm |
Thread form | \(\:V-0.038R\) | |
Pitch | \(\:P\) | 6.350 mm |
Taper | 1:6 mm/mm | |
Pitch diameter at the gauge point | \(\:C\) | 96.7232 mm |
The large end diameter of the pin thread | \(\:{D}_{E}\) | 102.01 mm |
Pin thread root diameter | \(\:{D}_{F}\) | 98.83 mm |
The small end diameter of the pin thread | \(\:{D}_{C}\) | 85.06 mm |
Pin thread sub-bench shoulder length | \(\:{L}_{ps}\) | 23.35 mm |
Pin thread length | \(\:{L}_{pc}\) | 101.61 mm |
Box thread depth | \(\:{L}_{Q}\) | 104.78 mm |
Total box thread depth | \(\:{L}_{B}\) | 117.48 mm |
Box thread sub-bench shoulder length | \(\:{L}_{qs}\) | 8.5 mm |
Small end diameter of the box thread | \(\:{Q}_{c}\) | 77.31 mm |
Large end diameter of the box thread | \(\:{Q}_{E}\) | 103.58 mm |
Length from the box thread main shoulder to the first full-height thread | \(\:{L}_{T}\) | 15.875 mm |
