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TK641型 活塞用组合密封
一、标准材料
C型密封环：填充PTFE，T101；
O型圈：丁腈橡胶、三元乙丙或氟橡胶。
二、概述
TK641型活塞用组合密封由一个填充聚四氟乙烯材料的C型密封环和一个GB3452.1 “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。
三、特点
*良好的密封性能
*较小的摩擦阻力，无爬行现象
*双作用密封
*耐腐蚀性能好
*适用范围广
四、工况条件
|
直径范围mm |
速 度 m/s |
压 力MPa |
温 度 ℃ |
介 质 |
|
13~1500 |
≤8 |
0~60 |
-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：缸孔直径D=Φ160mm
订货号 TK641--160
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 |
间 隙
S≤ |
倒 角
Z≥ |
|
13~23.9 |
D-5.0 |
5.0 |
2.65 |
0.4 |
0.3 |
2 |
|
24~49.9 |
D-6.8 |
6.2 |
3.55 |
0.6 |
0.3 |
3 |
|
50~121.9 |
D-10.0 |
9.2 |
5.30 |
0.8 |
0.4 |
5 |
|
122~1500 |
D-13.0 |
12.3 |
7.00 |
1.2 |
0.4 |
7 |
注：缸径D≤ф100mm，建议采用分体式沟槽。如需采用整体式沟槽，请与我公司联系。
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 |
|
13 |
8.0 |
5.0 |
TK641-13 |
155 |
142.0 |
12.3 |
TK641-155 |
|
15 |
10.0 |
5.0 |
TK641-15 |
160 |
147.0 |
12.3 |
TK641-160 |
|
16 |
11.0 |
5.0 |
TK641-16 |
170 |
157.0 |
12.3 |
TK641-170 |
|
18 |
13.0 |
5.0 |
TK641-18 |
180 |
167.0 |
12.3 |
TK641-180 |
|
20 |
15.0 |
5.0 |
TK641-20 |
190 |
177.0 |
12.3 |
TK641-190 |
|
22 |
17.0 |
5.0 |
TK641-22 |
200 |
187.0 |
12.3 |
TK641-200 |
|
24 |
17.2 |
6.2 |
TK641-24 |
210 |
197.0 |
12.3 |
TK641-210 |
|
25 |
18.2 |
6.2 |
TK641-25 |
220 |
207.0 |
12.3 |
TK641-220 |
|
28 |
21.2 |
6.2 |
TK641-28 |
230 |
217.0 |
12.3 |
TK641-230 |
|
30 |
23.2 |
6.2 |
TK641-30 |
240 |
227.0 |
12.3 |
TK641-240 |
|
32 |
25.2 |
6.2 |
TK641-32 |
250 |
237.0 |
12.3 |
TK641-250 |
|
35 |
28.2 |
6.2 |
TK641-35 |
260 |
247.0 |
12.3 |
TK641-260 |
|
36 |
29.2 |
6.2 |
TK641-36 |
270 |
257.0 |
12.3 |
TK641-270 |
|
38 |
31.2 |
6.2 |
TK641-38 |
280 |
267.0 |
12.3 |
TK641-280 |
|
40 |
33.2 |
6.2 |
TK641-40 |
290 |
277.0 |
12.3 |
TK641-290 |
|
42 |
35.2 |
6.2 |
TK641-42 |
300 |
287.0 |
12.3 |
TK641-300 |
|
45 |
38.2 |
6.2 |
TK641-45 |
310 |
297.0 |
12.3 |
TK641-310 |
|
48 |
41.2 |
6.2 |
TK641-48 |
320 |
307.0 |
12.3 |
TK641-320 |
|
50 |
40.0 |
9.2 |
TK641-50 |
330 |
317.0 |
12.3 |
TK641-330 |
|
52 |
42.0 |
9.2 |
TK641-52 |
340 |
327.0 |
12.3 |
TK641-340 |
|
55 |
45.0 |
9.2 |
TK641-55 |
350 |
337.0 |
12.3 |
TK641-350 |
|
60 |
50.0 |
9.2 |
TK641-60 |
360 |
347.0 |
12.3 |
TK641-360 |
|
63 |
53.0 |
9.2 |
TK641-63 |
370 |
357.0 |
12.3 |
TK641-370 |
|
65 |
55.0 |
9.2 |
TK641-65 |
380 |
367.0 |
12.3 |
TK641-380 |
|
70 |
60.0 |
9.2 |
TK641-70 |
390 |
377.0 |
12.3 |
TK641-390 |
|
75 |
65.0 |
9.2 |
TK641-75 |
400 |
387.0 |
12.3 |
TK641-400 |
|
80 |
70.0 |
9.2 |
TK641-80 |
420 |
407.0 |
12.3 |
TK641-420 |
|
85 |
75.0 |
9.2 |
TK641-85 |
450 |
437.0 |
12.3 |
TK641-450 |
|
90 |
80.0 |
9.2 |
TK641-90 |
480 |
467.0 |
12.3 |
TK641-480 |
|
95 |
85.0 |
9.2 |
TK641-95 |
500 |
487.0 |
12.3 |
TK641-500 |
|
100 |
90.0 |
9.2 |
TK641-100 |
520 |
507.0 |
12.3 |
TK641-520 |
|
105 |
95.0 |
9.2 |
TK641-105 |
550 |
537.0 |
12.3 |
TK641-550 |
|
110 |
100.0 |
9.2 |
TK641-110 |
580 |
567.0 |
12.3 |
TK641-580 |
|
115 |
105.0 |
9.2 |
TK641-115 |
600 |
587.0 |
12.3 |
TK641-600 |
|
120 |
110.0 |
9.2 |
TK641-120 |
630 |
617.0 |
12.3 |
TK641-630 |
|
125 |
112.0 |
12.3 |
TK641-125 |
650 |
637.0 |
12.3 |
TK641-650 |
|
130 |
117.0 |
12.3 |
TK641-130 |
700 |
687.0 |
12.3 |
TK641-700 |
|
135 |
122.0 |
12.3 |
TK641-135 |
800 |
787.0 |
12.3 |
TK641-800 |
|
140 |
127.0 |
12.3 |
TK641-140 |
900 |
887.0 |
12.3 |
TK641-900 |
|
145 |
132.0 |
12.3 |
TK641-145 |
1000 |
987.0 |
12.3 |
TK641-1000 |
|
150 |
137.0 |
12.3 |
TK641-150 |
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