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TK663型 活塞用组合密封
一、标准材料
矩形密封环：填充PTFE，T115；
O型圈：丁腈橡胶、三元乙丙或氟橡胶。
二、概述
TK663型活塞用组合密封由一个填充聚四氟乙烯材料的矩形密封环和一个GB1235 “O”形橡胶圈组合而成。适用于液压与气动往复运动活塞密封，起双向作用。
设计选用时可参考NOK公司SPGO系列标准。
三、特点
*起动摩擦力小，无爬行
*结构简单
*抗挤出性能优越
*高耐磨损
四、工况条件
|
直径范围mm |
速 度 m/s |
压 力MPa |
温 度 ℃ |
介 质 |
|
18~1500 |
≤5 |
0~35 |
-50~+250（取决于O形圈材质） |
液压油、气、水、乳化液等 |
五、订货示例
例：缸径D=Φ80mm
订货号 TK663--80
六、沟槽尺寸
|
缸 径
D H9 |
沟槽底径
d f8 |
沟槽宽度
L+0.2 |
O形圈截面直径 d2 |
圆 角
R≤ |
径向间隙 S≤ |
倒 角
Z≥ |
|
20MPa |
35MPa |
|
18~29.9 |
D-6.0 |
3.2 |
2.4 |
0.6 |
0.5 |
0.3 |
2.0 |
|
30~62.9 |
D-8.5 |
4.0 |
3.5 |
1.0 |
0.5 |
0.4 |
3.0 |
|
63~169.9 |
D-14.0 |
6.5 |
5.7 |
1.3 |
0.6 |
0.5 |
5.0 |
|
170~1500 |
D-20.0 |
10.0 |
8.6 |
1.8 |
0.8 |
0.6 |
6.5 |
七、规格表
|
缸径
D H9 |
沟槽直径d f8 |
沟槽宽度 L+0.2 |
订货号 |
|
缸径
D H9 |
沟槽直径
d f8 |
沟槽宽度 L+0.2 |
订货号 |
|
20 |
14.0 |
3.2 |
TK663-20 |
190 |
170.0 |
10.0 |
TK663-190 |
|
22 |
16.0 |
3.2 |
TK663-22 |
200 |
180.0 |
10.0 |
TK663-200 |
|
24 |
18.0 |
3.2 |
TK663-24 |
210 |
190.0 |
10.0 |
TK663-210 |
|
25 |
20.0 |
3.2 |
TK663-25 |
220 |
200.0 |
10.0 |
TK663-220 |
|
30 |
21.5 |
4.0 |
TK663-30 |
230 |
210.0 |
10.0 |
TK663-230 |
|
35 |
26.5 |
4.0 |
TK663-35 |
240 |
220.0 |
10.0 |
TK663-240 |
|
36 |
27.5 |
4.0 |
TK663-36 |
250 |
230.0 |
10.0 |
TK663-250 |
|
40 |
31.5 |
4.0 |
TK663-40 |
260 |
240.0 |
10.0 |
TK663-260 |
|
45 |
36.5 |
4.0 |
TK663-45 |
270 |
250.0 |
10.0 |
TK663-270 |
|
50 |
41.5 |
4.0 |
TK663-50 |
280 |
260.0 |
10.0 |
TK663-280 |
|
53 |
44.5 |
4.0 |
TK663-53 |
290 |
270.0 |
10.0 |
TK663-290 |
|
55 |
46.5 |
4.0 |
TK663-55 |
300 |
280.0 |
10.0 |
TK663-300 |
|
56 |
47.5 |
4.0 |
TK663-56 |
310 |
290.0 |
10.0 |
TK663-310 |
|
60 |
51.5 |
4.0 |
TK663-60 |
320 |
300.0 |
10.0 |
TK663-320 |
|
63 |
49.0 |
6.5 |
TK663-63 |
330 |
310.0 |
10.0 |
TK663-330 |
|
65 |
51.0 |
6.5 |
TK663-65 |
340 |
320.0 |
10.0 |
TK663-340 |
|
70 |
56.0 |
6.5 |
TK663-70 |
350 |
330.0 |
10.0 |
TK663-350 |
|
75 |
61.0 |
6.5 |
TK663-75 |
360 |
340.0 |
10.0 |
TK663-360 |
|
78 |
64.0 |
6.5 |
TK663-78 |
370 |
350.0 |
10.0 |
TK663-370 |
|
80 |
66.0 |
6.5 |
TK663-80 |
380 |
360.0 |
10.0 |
TK663-380 |
|
85 |
71.0 |
6.5 |
TK663-85 |
390 |
370.0 |
10.0 |
TK663-390 |
|
90 |
76.0 |
6.5 |
TK663-90 |
400 |
380.0 |
10.0 |
TK663-400 |
|
95 |
81.0 |
6.5 |
TK663-95 |
420 |
400.0 |
10.0 |
TK663-420 |
|
100 |
86.0 |
6.5 |
TK663-100 |
450 |
430.0 |
10.0 |
TK663-450 |
|
105 |
91.0 |
6.5 |
TK663-105 |
480 |
460.0 |
10.0 |
TK663-480 |
|
110 |
96.0 |
6.5 |
TK663-110 |
500 |
480.0 |
10.0 |
TK663-500 |
|
115 |
101.0 |
6.5 |
TK663-115 |
600 |
580.0 |
10.0 |
TK663-600 |
|
120 |
106.0 |
6.5 |
TK663-120 |
700 |
680.0 |
10.0 |
TK663-700 |
|
125 |
111.0 |
6.5 |
TK663-125 |
800 |
780.0 |
10.0 |
TK663-800 |
|
130 |
116.0 |
6.5 |
TK663-130 |
900 |
880.0 |
10.0 |
TK663-900 |
|
135 |
121.0 |
6.5 |
TK663-135 |
1000 |
980.0 |
10.0 |
TK663-1000 |
|
140 |
126.0 |
6.5 |
TK663-140 |
|
|
|
|
|
145 |
131.0 |
6.5 |
TK663-145 |
|
|
|
|
|
150 |
136.0 |
6.5 |
TK663-150 |
|
|
|
|
|
160 |
146.0 |
6.5 |
TK663-160 |
|
|
|
|
|
170 |
150.0 |
10.0 |
TK663-170 |
|
|
|
|
|
180 |
160.0 |
10.0 |
TK663-180 |
|
|
|
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