Welding Cone Couplings Straight Male Stud Couplings with R-type Pipe Threads
JB /T 6381.3 - 2007 锥密封焊接式直通55°密封管螺纹管接头
See all versions and complete specifications: Welding Cone Couplings Straight Male Stud Couplings with R-type Pipe Threads — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 10 | 0.11 | 9×1.8G | 18 | 28 | R1 1/4 | R2 1/4 | 24 | 21 | 6 | 48 |
| 10 | 14 | 0.18 | 11.8×2.65G | 22 | 35 | R1 3/8 | R2 3/8 | 27 | 24 | 6.4 | 58 |
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| 12 |
| 20 |
| 0.45 |
| 18×2.65G |
| 28 |
| 41 |
| R1 3/4 |
| R2 3/4 |
| 36 |
| 34 |
| 9.5 |
| 66 |
| 14 | 30 | 1.15 | 28×2.65G | 35 | 50 | R1 1-1/4 | R2 1-1/4 | 50 | 46 | 12.7 | 81 |
| 16 | 38 | 1.51 | 36.5×2.65G | 38 | 54 | R1 1-1/2 | R2 1-1/2 | 60 | 55 | 12.7 | 90 |
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