| 代号 | 螺纹 | 尺寸 | ||
|---|---|---|---|---|
| E | A | L | S1 | |
| 4J-04 | 7/16"X20 | 14 | 20 | 12 |
| 4J-05 | 1/2"X20 | 14 | 20 | 14 |
| 4J-06 | 9/16"X18 | 14.1 | 20 | 17 |
| 4J-08 | 3/4"X16 | 16.7 | 25 | 22 |
| 4J-10 | 7/8"X14 | 19.3 | 27.5 | 24 |
| 4J-12 | 1.1/16"X12 | 21.9 | 32 | 30 |
| 4J-14 | 1.3/16"X12 | 22.6 | 33.5 | 32 |
| 4J-16 | 1.5/16"X12 | 23.1 | 34 | 36 |
| 4J-20 | 1.5/8"X12 | 24.3 | 38 | 46 |
| 4J-24 | 1.7/8"X12 | 27.5 | 44.5 | 50 |
| 4J-32 | 2.1/2"X12 | 33.9 | 51 | 65 |
| 注：螺母及衬套需另行订货。管子直径D为公制时，配用螺母及衬套分别选用NB200、500。管子直径为英制时，配用螺母及衬套分别选用NB200、NB300. | ||||
