

| 代號(hào) No. | 連接管規(guī)格 Flare tube | 螺紋規(guī)格 Thread | 備注 Remarks | 
| N-02 | 1/4″ | 7/16″ | 標(biāo)準(zhǔn) Standard | 
| N-02.5 | 5/16″ | 9/16″ | |
| N-03 | 3/8″ | 5/8″ | |
| N-04 | 1/2″ | 3/4″ | |
| N-05 | 5/8″ | 7/8″ | |
| N-06 | 3/4″ | 1-1/6″ | |
| N-Dg4 | Φ6 | M12×1.25 | |
| N-Dg8 | Φ10 | M16×1.5 | |
| N-Dg10 | Φ12 | M18×1.5 | |
| N-Dg13 | Φ16 | M22×1.5 | |
| N-Dg16 | Φ19 | M27×2 | |
| N-Dg19 | Φ22 | M30×2 | |
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| 代號(hào) No. | 連接管規(guī)格 Solder tube | 螺紋規(guī)格 Thread | 備注 Remarks | 
| Np-02 | 1/4″ | 7/16″ | 普通 Common | 
| Np-02.5 | 5/16″ | 9/16″ | |
| Np-03 | 3/8″ | 5/8″ | |
| Np-04 | 1/2″ | 3/4″ | |
| Np-05 | 5/8″ | 7/8″ | |
| Np-06 | 3/4″ | 1-1/6″ | |
| Np-Dg4 | Φ6 | M12×1.25 | |
| Np-Dg6 | Φ8 | M14×1.5 | |
| Np-Dg8 | Φ10 | M16×1.5 | |
| Np-Dg10 | Φ12 | M18×1.5 | |
| Np-Dg13 | Φ16 | M22×1.5 | |
| Np-Dg16 | Φ19 | M27×2 | |
| Np-Dg19 | Φ22 | M30×2 | 
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