

| 软管总成长度公差(mm) | |||
| 软管总成长度公差 (mm) | Tolerance | ||
| DN<25 | 25<公称内径Hose DN<50 | DN>50 | |
| 630 | +7mm -3mm | +12mm -4mm | +25mm -6mm |
| 630<总成长度<1250 | +12mm -4mm | +20mm -6mm | |
| 1250<总成长度gth <2500 | +20mm -6mm | +25mm -6mm | |
| 2500<总成长度<8000 | -1.50% -0.50% | ||
| >8000 | 3% -1% | ||