C751旋轉(zhuǎn)密封
密封形式
O直徑( mm)
P壓力范圍( Mpa )
T溫度范圍(℃)
L線速度( m/s )
往復(fù)密封
3~2200
≤80
-200～320
≤15
旋轉(zhuǎn)密封
3~2200
≤80
-200～320
≤3
| 安裝尺寸數(shù)據(jù) | ||||||||
| 軸徑d(h9) | 溝槽直徑D(H9) | 溝槽密度L=E+0.1 | 半徑r | 止口高度x | 最大徑向間隙Smax | |||
| 10Mpa | 30Mpa | 50Mpa | 80Mpa | |||||
| 3.0~9.9 | d+7.0 | 4.1 | 0.15 | 0.4 | 0.2 | 0.1 | 0.08 | 0.05 |
| 10.0~19.9 | d+8.6 | 4.9 | 0.20 | 0.4 | 0.2 | 0.1 | 0.08 | 0.05 |
| 20.0~29.9 | d+10.0 | 5.7 | 0.25 | 0.4 | 0.25 | 0.15 | 0.01 | 0.07 |
| 30.0~39.9 | d+11.2 | 6.3 | 0.30 | 0.6 | 0.25 | 0.15 | 10.01 | 0.07 |
| 40.0~49.9 | d+12.2 | 6.9 | 0.35 | 0.7 | 0.28 | 0.18 | 0.12 | 0.08 |
| 50.0~59.9 | d+12.2 | 8.3 | 0.40 | 0.7 | 0.28 | 0.18 | 0.12 | 0.08 |
| 60.0~69.9 | d+14.6 | 8.6 | 0.45 | 0.8 | 0.32 | 0.2 | 0.15 | 0.1 |
| 70.0~79.9 | d+15.6 | 9.5 | 0.50 | 0.8 | 0.32 | 0.2 | 0.15 | 0.1 |
| 80.0~89.9 | d+16.8 | 10.8 | 0.55 | 0.9 | 0.35 | 0.23 | 0.18 | 0.12 |
| 90.0~109.9 | d+17.8 | 11.4 | 0.60 | 0.9 | 0.35 | 0.23 | 0.18 | 0.12 |
| 110.0~129.9 | d+18.8 | 12.2 | 0.65 | 0.9 | 0.38 | 0.25 | 0.2 | 0.14 |
| 130.0~149.9 | d+20 | 13.1 | 0.70 | 1 | 0.38 | 0.25 | 0.2 | 0.14 |
| 150.0~169.9 | d+21 | 13.8 | 0.75 | 1 | 0.4 | 0.27 | 0.23 | 0.16 |
| 170.0~189.9 | d+22.4 | 14.5 | 10.80 | 1 | 0.4 | 0.27 | 0.23 | 0.16 |
| 190.0~209.9 | d+23.8 | 15.4 | 0.85 | 1 | 0.42 | 0.3 | 0.25 | 0.18 |
| 210.0~249.9 | d+24.8 | 16.3 | 0.90 | 1 | 0.42 | 0.3 | 0.25 | 0.18 |
| 250.0~299.9 | d+25.8 | 17.1 | 10.95 | 1 | 0.45 | 0.2 | 0.3 | 0.2 |
| 300.0~2200.0 | d+27.0 | 17.9 | 1.00 | 1 | 0.45 | 0.2 | 0.3 | 0.2 |
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