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TK642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
TK642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。
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 |
|
28~1500 |
≤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 TK642--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≥ |
|
28~59.9 |
D-6.8 |
6.2 |
3.5 |
0.6 |
0.3 |
3 |
|
60~169.9 |
D-10.8 |
9.8 |
5.7 |
0.8 |
0.4 |
5 |
|
170~1500 |
D-16.0 |
13.6 |
8.6 |
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 |
|
28 |
21.2 |
6.2 |
TK642-28 |
180 |
164.0 |
13.6 |
TK642-180 |
|
30 |
23.2 |
6.2 |
TK642-30 |
190 |
174.0 |
13.6 |
TK642-190 |
|
32 |
25.2 |
6.2 |
TK642-32 |
200 |
184.0 |
13.6 |
TK642-200 |
|
35 |
28.2 |
6.2 |
TK642-35 |
210 |
194.0 |
13.6 |
TK642-210 |
|
36 |
29.2 |
6.2 |
TK642-36 |
220 |
204.0 |
13.6 |
TK642-220 |
|
38 |
31.2 |
6.2 |
TK642-38 |
230 |
214.0 |
13.6 |
TK642-230 |
|
40 |
33.2 |
6.2 |
TK642-40 |
240 |
224.0 |
13.6 |
TK642-240 |
|
42 |
35.2 |
6.2 |
TK642-42 |
250 |
234.0 |
13.6 |
TK642-250 |
|
45 |
38.2 |
6.2 |
TK642-45 |
260 |
244.0 |
13.6
|
TK642-260 |
|
48 |
41.2 |
6.2 |
TK642-48 |
270 |
254.0 |
13.6 |
TK642-270 |
|
50 |
43.2 |
6.2 |
TK642-50 |
280 |
264.0 |
13.6 |
TK642-280 |
|
55 |
48.2 |
6.2 |
TK642-55 |
290 |
274.0 |
13.6 |
TK642-290 |
|
56 |
49.2 |
6.2 |
TK642-56 |
300 |
284.0 |
13.6 |
TK642-300 |
|
60 |
49.2 |
9.8 |
TK642-60 |
310 |
294.0 |
13.6 |
TK642-310 |
|
63 |
52.2 |
9.8 |
TK642-63 |
320 |
304.0 |
13.6 |
TK642-320 |
|
65 |
54.2 |
9.8 |
TK642-65 |
330 |
314.0 |
13.6 |
TK642-330 |
|
70 |
59.2 |
9.8 |
TK642-70 |
340 |
324.0 |
13.6 |
TK642-340 |
|
75 |
64.2 |
9.8 |
TK642-75 |
350 |
334.0 |
13.6 |
TK642-350 |
|
80 |
69.2 |
9.8 |
TK642-80 |
360 |
344.0 |
13.6 |
TK642-360 |
|
85 |
74.2 |
9.8 |
TK642-85 |
370 |
354.0 |
13.6 |
TK642-370 |
|
90 |
79.2 |
9.8 |
TK642-90 |
380 |
364.0 |
13.6 |
TK642-380 |
|
95 |
84.2 |
9.8 |
TK642-95 |
390 |
374.0 |
13.6 |
TK642-390 |
|
100 |
89.2 |
9.8 |
TK642-100 |
400 |
384.0 |
13.6 |
TK642-400 |
|
105 |
94.2 |
9.8 |
TK642-105 |
420 |
394.0 |
13.6 |
TK642-420 |
|
110 |
99.2 |
9.8 |
TK642-110 |
450 |
434.0 |
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13.6
TK642-450 |
|
115 |
104.2 |
9.8 |
TK642-115 |
480 |
464.0 |
13.6 |
TK642-480 |
|
120 |
109.2 |
9.8 |
TK642-120 |
500 |
484.0 |
13.6 |
TK642-500 |
|
125 |
114.2 |
9.8 |
TK642-125 |
520 |
504.0 |
13.6 |
TK642-520 |
|
130 |
119.2 |
9.8 |
TK642-130 |
550 |
534.0 |
13.6 |
TK642-550 |
|
135 |
124.2 |
9.8 |
TK642-135 |
580 |
564.0 |
13.6 |
TK642-580 |
|
140 |
129.2 |
9.8 |
TK642-140 |
600 |
584.0 |
13.6 |
TK642-600 |
|
150 |
139.2 |
9.8 |
TK642-150 |
650 |
634.0 |
13.6 |
TK642-650 |
|
160 |
149.2 |
9.8 |
TK642-160 |
670 |
654.0 |
13.6 |
TK642-670 |
|
170 |
154.0 |
13.6 |
TK642-170 |
1000 |
984.0 |
13.6 |
TK642-1000 |
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