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TK652型 活塞用组合密封
一、标准材料
双三角密封环：填充PTFE，T101；
O型圈：丁腈橡胶、三元乙丙或氟橡胶。
二、概述
TK652型活塞用组合密封由一个填充聚四氟乙烯材料的双三角密封环和一个GB1235 “O”形橡胶圈组合而成。适用于液压与气动往复运动活塞杆密封，起双向作用。推荐用于轻载液压元件中，如机床、阀门、物流设备等。
设计选用时可参考NOK公司SPGC系列标准。
三、特点
*耐磨损，耐挤出
*摩擦力小，无爬行
*紧凑的沟槽尺寸，结构简单
四、工况条件
|
直径范围mm |
速 度 m/s |
压 力MPa |
温 度 ℃ |
介 质 |
|
6~1500 |
≤5 |
0~30 |
-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=Φ60mm
订货号 TK652--60
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≥ |
|
液压用 |
液压低摩擦和气动用 |
|
6~13 |
D-3.0 |
D-3.5 |
2.5 |
1.9 |
0.2~0.3 |
0.2 |
3 |
|
14~27 |
D-4.0 |
D-4.5 |
3.2 |
2.4 |
0.3~0.4 |
0.3 |
4 |
|
28~57 |
D-6.0 |
D-6.6 |
4.7 |
3.5 |
0.4~0.6 |
0.3 |
5 |
|
58~164 |
D-10.0 |
D-10.6 |
7.5 |
5.7 |
0.6~0.8 |
0.4 |
6 |
|
165~1500 |
D-15.0 |
D-15.6 |
11.0 |
8.6 |
0.8~1.2 |
0.4 |
8 |
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
DH9 |
沟槽直径d f8 |
沟槽宽度 L+0.2 |
订货号 |
|
液压用 |
气动和
液压低
摩擦用 |
液压用 |
气动和
液压低
摩擦用 |
|
6 |
3 |
2.5 |
2.5 |
TK652-6 |
100 |
90 |
89.4 |
7.5 |
TK652-100 |
|
7 |
4 |
3.5 |
2.5 |
TK652-7 |
105 |
95 |
94.4 |
7.5 |
TK652-105 |
|
8 |
5 |
4.5 |
2.5 |
TK652-8 |
110 |
100 |
99.4 |
7.5 |
TK652-110 |
|
9 |
6 |
5.5 |
2.5 |
TK652-9 |
125 |
115 |
114.4 |
7.5 |
TK652-125 |
|
10 |
7 |
6.5 |
2.5 |
TK652-10 |
130 |
120 |
119.4 |
7.5 |
TK652-130 |
|
12 |
9 |
8.5 |
2.5 |
TK652-12 |
135 |
125 |
124.4 |
7.5 |
TK652-135 |
|
13 |
10 |
9.5 |
2.5 |
TK652-13 |
140 |
130 |
129.4 |
7.5 |
TK652-140 |
|
14 |
10 |
9.4 |
3.2 |
TK652-14 |
145 |
135 |
134.4 |
7.5 |
TK652-145 |
|
15 |
11 |
10.4 |
3.2 |
TK652-15 |
150 |
140 |
139.4 |
7.5 |
TK652-150 |
|
16 |
12 |
11.4 |
3.2 |
TK652-16 |
155 |
145 |
144.4 |
7.5 |
TK652-155 |
|
18 |
14 |
13.4 |
3.2 |
TK652-18 |
160 |
150 |
149.4 |
7.5 |
TK652-160 |
|
20 |
16 |
15.4 |
3.2 |
TK652-20 |
165 |
155 |
154.4 |
7.5 |
TK652-165 |
|
22 |
18 |
17.4 |
3.2 |
TK652-22 |
170 |
155 |
154.4 |
11.0 |
TK652-170 |
|
24 |
20 |
19.4 |
3.2 |
TK652-24 |
175 |
160 |
159.4 |
11.0 |
TK652-175 |
|
25 |
21 |
20.4 |
3.2 |
TK652-25 |
180 |
165 |
164.4 |
11.0 |
TK652-180 |
|
26 |
22 |
21.4 |
3.2 |
TK652-26 |
185 |
170 |
169.4 |
11.0 |
TK652-185 |
|
28 |
22 |
21.4 |
4.7 |
TK652-28 |
190 |
175 |
174.4 |
11.0 |
TK652-190 |
|
30 |
24 |
23.4 |
4.7 |
TK652-30 |
200 |
185 |
184.4 |
11.0 |
TK652-200 |
|
32 |
26 |
25.4 |
4.7 |
TK652-32 |
210 |
195 |
194.4 |
11.0 |
TK652-210 |
|
35 |
29 |
28.4 |
4.7 |
TK652-35 |
220 |
205 |
204.4 |
11.0 |
TK652-220 |
,
|
36 |
30 |
29.4 |
4.7 |
TK652-36 |
230 |
215 |
214.4 |
11.0 |
TK652-230 |
|
38 |
32 |
31.4 |
4.7 |
TK652-38 |
240 |
225 |
224.4 |
11.0 |
TK652-240 |
|
40 |
34 |
33.4 |
4.7 |
TK652-40 |
250 |
235 |
234.4 |
11.0 |
TK652-250 |
|
42 |
36 |
35.4 |
4.7 |
TK652-42 |
260 |
245 |
244.4 |
11.0 |
TK652-260 |
|
45 |
39 |
38.4 |
4.7 |
TK652-45 |
275 |
260 |
259.4 |
11.0 |
TK652-275 |
|
48 |
42 |
41.4 |
4.7 |
TK652-48 |
280 |
265 |
264.4 |
11.0 |
TK652-280 |
|
50 |
44 |
43.4 |
4.7 |
TK652-50 |
290 |
275 |
274.4 |
11.0 |
TK652-290 |
|
52 |
46 |
45.4 |
4.7 |
TK652-52 |
300 |
285 |
284.4 |
11.0 |
TK652-300 |
|
55 |
49 |
48.4 |
4.7 |
TK652-55 |
315 |
300 |
299.4 |
11.0 |
TK652-315 |
|
56 |
50 |
49.4 |
4.7 |
TK652-56 |
320 |
305 |
304.4 |
11.0 |
TK652-320 |
|
60 |
50 |
49.4 |
7.5 |
TK652-60 |
330 |
315 |
314.4 |
11.0 |
TK652-330 |
|
63 |
53 |
52.4 |
7.5 |
TK652-63 |
335 |
320 |
319.4 |
11.0 |
TK652-335 |
|
65 |
55 |
54.4 |
7.5 |
TK652-65 |
350 |
335 |
334.4 |
11.0 |
TK652-350 |
|
70 |
60 |
59.4 |
7.5 |
TK652-70 |
360 |
345 |
344.4 |
11.0 |
TK652-360 |
|
75 |
65 |
64.4 |
7.5 |
TK652-75 |
370 |
355 |
354.4 |
11.0 |
TK652-370 |
|
80 |
70 |
69.4 |
7.5 |
TK652-80 |
380 |
365 |
364.4 |
11.0 |
TK652-380 |
|
85 |
75 |
74.4 |
7.5 |
TK652-85 |
390 |
375 |
374.4 |
11.0 |
TK652-390 |
|
90 |
80 |
79.4 |
7.5 |
TK652-90 |
400 |
385 |
384.4 |
11.0 |
TK652-400 |
|
95 |
85 |
84.4 |
7.5 |
TK652-95 |
420 |
405 |
404.4 |
11.0 |
TK652-420 |
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