Souare Inside Head Pipe Plugs (NPTF)
SAE J 531 (130109A) - 2020 方头螺堵(NPTF螺纹)
See all versions and complete specifications: Souare Inside Head Pipe Plugs (NPTF) — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/4 | 14 | 0.72 | 18.3 | 0.627 | 11.94 | 18.03 | 0.710 | 14.2 | 0.56 | 15.93 | 0.470 |
| 1/8 | 18 | 0.36 | 9.1 | 0.440 | 8.51 | 13.34 | 0.525 | 7.9 | 0.31 | 11.18 | 0.335 |
| 3/8 | 11-1/2 | 0.93 | 23.6 | 0.815 | 13.72 | 22.10 | 0.870 | 19 | 0.75 | 20.70 | 0.540 |
| 1/16 | 27 | — | — | 0.283 | 6.48 |
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| 8.89 |
| 0.350 |
| — |
| — |
| 7.19 |
| 0.255 |
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