双作用活塞封

DF754

工作条件公制英制
最大速度1.0 m/sec3 ft/sec
温度范围-40℃~+110℃-40℉~+230℉
最大压力500 bar- standard 55D material5000 p.s.i.
500 bar- 72D material7500 p.s.i.

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。
聚酯弹性体-标准(红色55D)材料9270061
压力 bar100160250350
最大间隙(S>7)mm1.00.80.60.4
最大间隙(S<7)mm0.80.60.50.3
压力 p.s.i.1500240037505000
耐水解聚酯弹性体-(深红色72D)材料9270051
压力 bar160250400500
最大间隙(S>7)mm1.00.80.60.4
最大间隙(S<7)mm0.80.60.40.2
压力 p.s.i.2400375060007500


表面粗糙度μmRaμmRtμinClAμinRMS
动密封面Φd10.1<>0.44 max4<>165<>18
静密封面ΦD11.6 max10 max63 max70 max
静态沟槽面L13.2 max16 max125 max140 max


斜面和半径
沟槽截面≤ S mm公制3.755.507.7510.50
最小倒角 C mm2.002.505.005.00
最大圆角半径 r1 mm0.400.801.201.60
沟槽截面≤ S in英制0.1500.2200.3100.410
最小倒角 C in0.0080.1000.2000.200
最大圆角半径 r1 in0.0160.0320.0470.063


公差ΦD1Φd1L1 mmL1 in
公制H9h9+0.2 -0-0.008 -0


材料介绍

  • Kintowe DF754双向运动活塞密封件是一种紧凑型低摩擦密封件,适用于轻载、中载液压油缸。它包含一个抗磨顺性优异的热塑性弹性体环,该环由一个O形圈预加载。沟槽宽度适用于窄小宽度的活塞,但建议在密封件一侧或两侧安装适当的导向环。Kintowe DFG氟碳导向带和PFC高强度夹布酚醛导向环的具体尺寸请查阅金泰《聚四氟乙烯材料产品》和《复合材料产品》手册。

  • DF754-1

产品优势

低的启动力和工作摩檫力

优异的耐磨能力

与大多数液压流体兼容

比普通的PTFE表面环更耐污染

可在较大的表面光洁度范围内工作

安装后表面环快速恢复。和普通的PTFE表面环不同,不需要重新定型。

配合使用Kintowe DFG氟碳带和PFC导向环更为理想

技术参数

DF754-1


ФD1Фd1L1O-RingPART No.
ФD1Фd1L1O-RingPART No.
157.53.27.59*2.62DF7540150
80694.269.44*3.53DF7540801
168.53.27.59*2.62DF7540160
8569.56.369.22*5.33DF7540850
2012.53.212.37*2.62DF7540200
9074.56.372.39*5.33DF7540900
2517.53.217.12*2.62DF7540250
95844.282.14*3.53DF7540950
2820.53.220.29*2.62DF7540280
9579.56.378.74*5.33DF7540951
3022.53.221.89*2.62DF7540300
10084.56.385.09*5.33DF7541000
3224.53.223.47*2.62DF7540320
10589.56.388.27*5.33DF7541050
3527.53.226.64*2.62DF7540350
11094.56.394.62*5.33DF7541100
3628.53.228.24*2.62DF7540360
115948.191.44*6.99DF7541150
4032.53.231.42*2.62DF7540400
11599.56.397.79*5.33DF7541151
42314.229.74*3.53DF7540420
120104.56.3104.14*5.33DF7541200
45344.232.92*3.53DF7540450
125109.56.3107.32*5.33DF7541250
5034.56.334.29*5.33DF7540500
1301098.1107.32*6.99DF7541300
50394.237.69*3.53DF7540501
130114.56.3113.67*5.33DF7541301
5539.56.337.47*5.33DF7540550
1351148.1113.67*6.99DF7541350
55444.244.04*3.53DF7540551
1401198.1116.84*6.99DF7541400
6044.56.343.82*5.33DF7540600
140124.56.3123.19*5.33DF7541401
60494.247.22*3.53DF7540601
1501298.1129.54*6.99DF7541500
6347.56.346.99*5.33DF7540630
1601398.1139.07*6.99DF7541600
63506.350.17*5.33DF7540631
1651448.1142.24*6.99DF7541650
63524.250.39*3.53DF7540632
1701498.1148.59*6.99DF7541700
6549.56.350.17*5.33DF7540650
1801598.1158.12*6.99DF7541800
65526.350.17*5.33DF7540651
1901698.1164.47*6.99DF7541900
65544.253.57*3.53DF7540652
2001798.1177.17*6.99DF7542000
7054.56.353.34*5.33DF7540700
2101898.1189.87*6.99DF7542100
70594.256.74*3.53DF7540701
2252048.1202.57*6.99DF7542250
7559.56.359.69*5.33DF7540750
2302098.1202.57*6.99DF7542300
75644.263.09*3.53DF7540751
2402198.1215.27*6.99DF7542400
8064.56.362.87*5.33DF7540800
2502298.1227.97*6.99DF7542500






3002798.1278.77*6.99DF7543000