旋转封

DF310

工作条件公制英制
最大速度0.1 m/sec0.3 ft/sec
温度范围-30℃~+100℃-22℉~+212℉
最大压力300 bar4500 p.s.i.
PV值极限(有润滑)40 bar m/sec1900 p.s.i. ft/sec

最大挤出间隙

最大挤出间隙值显示了最大的单边允许间隙,
最小活塞杆直径和最大间隙。参考沟槽设计片段。

压力100200350
最大间隙L1=4.2mm0.200.10H7/f7 fit
最大间隙L1=6.3mm0.300.25H7/f7 fit

表面粗糙度μmRaμmRtμinClAμinRMS
动密封面Φd10.5<>0.22.5 max2<>82<>9
静密封面ΦD11.6 max10 max63 max70 max
静态沟槽面L12.5 max16 max100 max110 max

斜面和半径
沟槽截面≤ S mm5.57.75
最小倒角 C mm3.05.0
最大圆角半径 r1 mm0.81.2


公差Φd1ΦD1L1 mm

f9H11+0.2 -0

材料介绍

  • Kintowe DF310 旋转压力封应用于液压回转接头。该密封圈由含碳的 PTFE 密封环及丁腈橡胶的 O 形圈组成。对于腐蚀性介质的环境也可替换成性能更好的氟橡胶材质的 O 形圈。表面材质和设计使得该产品具有高耐磨性和低摩擦的效果,能在较慢的旋转条件下无爬行现象。滑动面上的沟槽形成蓄油槽。可以改善并降低摩擦。同时,它也可以减少旋转面的接触面积,并允许更高的接触压力。

    该产品表面环与 O 形圈接触面设计有圆弧槽,增大了与O 形圈的接触面,最大程度地降低了密封组合部件相互间旋转的可能性。

  • DF310-1

产品优势

  • 耐高温

    低磨损,超低摩擦

    最低可能性的爬行现象

    良好的抗挤出性

  • DF310-2

技术参数

DF310-2

Фd1ФD1L1O-RingPART No.
Фd1ФD1L1O-RingPART No.
2839.004.232.92*3.53DF3100280
130141.004.2136.12*3.53DF3101300
3849.004.240.87*3.53DF3100380
140151.004.2145.64*3.53DF3101400
4051.004.244.04*3.53DF3100400
140155.506.3142.24*5.33DF3101401
4055.506.343.82*5.33DF3100401
150161.004.2151.99*3.53DF3101500
4253.004.247.22*3.53DF3100420
160171.004.2164.69*3.53DF3101600
4556.004.250.39*3.53DF3100450
160175.506.3164.47*5.33DF3101601
4859.004.253.57*3.53DF3100480
170181.004.2177.39*3.53DF3101700
5061.004.253.57*3.53DF3100500
180191.004.2183.74*3.53DF3101800
5263.004.256.74*3.53DF3100520
190205.506.3196.44*3.53DF3101900
5667.004.259.92*3.53DF3100560
190201.004.2196.44*3.53DF3101901
6071.004.263.09*3.53DF3100600
200215.506.3208.92*5.33DF3102000
6374.004.266.27*3.53DF3100630
210225.506.3215.27*5.33DF3102100
6576.004.269.44*3.53DF3100650
220235.506.3227.97*5.33DF3102200
7081.004.275.79*3.53DF3100700
230245.506.3234.32*5.33DF3102300
7586.004.278.97*3.53DF3100750
240255.506.3247.02*5.33DF3102400
8091.004.285.32*3.53DF3100800
250265.506.3253.37*5.33DF3102500
8095.506.385.09*5.33DF3100801
280301.008.1291.47*6.99DF3102800
8596.004.288.49*3.53DF3100850
300321.008.1304.17*6.99DF3103000
86101.506.391.44*5.33DF3100860
320341.008.1329.57*6.99DF3103200
87102.506.391.44*5.33DF3100870
350371.008.1354.57*6.99DF3103500
90101.004.294.84*3.53DF3100900
360381.008.1367.67*6.99DF3103600
100111.004.2104.37*3.53DF3101000
400421.008.1405.26*6.99DF3104000
110121.004.2113.89*3.53DF3101100
420441.008.1430.66*6.99DF3104200
105116.004.2110.72*3.53DF3101050
450471.008.1456.06*6.99DF3104500
115126.004.2120.24*3.53DF3101150
480501.008.1494.16*6.99DF3104800
120131.004.2123.42*3.53DF3101200
500521.008.1506.86*6.99DF3105000
125136.004.2129.77*3.53DF3101250