TK662型 活塞用組合密封(格來圈)
一、標準材料
方形密封環(huán)：填充PTFE，T115；
O型圈：丁腈橡膠、三元乙丙或氟橡膠。
二、概述
TK662型活塞用組合密封由一個填充聚四氟乙烯（PTFE）材料的方形密封環(huán)和一個國標 “O”形橡膠圈組合而成。適用于液壓與氣動往復(fù)運動活塞密封，起雙向作用。如注射成型機、機床、鏟運機械、閥門等。
設(shè)計選用時可參考Trelleborg公司PG4系列標準。
三、特點
*起動摩擦力小，無爬行
*使用壽命長
*抗擠出性能優(yōu)越
*高耐磨損
四、工況條件
|
直徑范圍mm |
速 度 m/s |
壓 力MPa |
溫 度 ℃ |
介 質(zhì) |
|
8~1500 |
≤5 |
0~40 |
-50~+250（取決于O形圈材質(zhì)） |
液壓油、氣、水、乳化液等 |
五、訂貨示例
例：缸徑D=Φ80mm
訂貨號 TK662--80
六、溝槽尺寸
|
缸徑范圍
D H9 |
溝槽直徑
d f8 |
溝槽寬度
L+0.2 |
徑向間隙 S |
圓角
R |
倒角
Z |
O形圈
線徑 |
|
20MPa |
40MPa |
|
8~14.9 |
D-4.9 |
2.2 |
0.40 |
0.25 |
0.4 |
2 |
1.80 |
|
15~39.9 |
D-7.5 |
3.2 |
0.50 |
0.30 |
0.6 |
3 |
2.65 |
|
40~79.9 |
D-11.0 |
4.2 |
0.50 |
0.35 |
0.8 |
4 |
3.55 |
|
80~132.9 |
D-15.5 |
6.3 |
0.60 |
0.40 |
1.2 |
5 |
5.30 |
|
133~329.9 |
D-21.0 |
8.1 |
0.70 |
0.50 |
1.6 |
7 |
7.00 |
|
330~669.9 |
D-24.5 |
8.1 |
0.70 |
0.50 |
1.6 |
7 |
7.00 |
|
670~999.9 |
D-28.0 |
9.5 |
1.00 |
0.60 |
2.5 |
8 |
8.60 |
|
≥1000 |
D-38.0 |
13.8 |
1.40 |
1.00 |
3.0 |
10 |
12.00 |
|
|
|
|
|
|
|
|
|
注：缸徑≤30mm建議采用分體式溝槽。
七、規(guī)格表
|
缸徑
D H9 |
溝槽直徑d f8 |
溝槽寬度 L+0.2 |
訂貨型號 |
|
缸徑
D H9 |
溝槽直徑
d f8 |
溝槽寬度 L+0.2 |
訂貨型號 |
|
8 |
3.1 |
2.2 |
TK662-8 |
150 |
129.0 |
8.1 |
TK662-150 |
|
10 |
5.1 |
2.2 |
TK662-10 |
160 |
139.0 |
8.1 |
TK662-160 |
|
12 |
7.1 |
2.2 |
TK662-12 |
170 |
149.0 |
8.1 |
TK662-170 |
|
14 |
9.1 |
2.2 |
TK662-14 |
180 |
159.0 |
8.1 |
TK662-180 |
|
15 |
7.5 |
3.2 |
TK662-15 |
190 |
169.0 |
8.1 |
TK662-190 |
|
16 |
8.5 |
3.2 |
TK662-16 |
200 |
179.0 |
8.1 |
TK662-200 |
|
18 |
10.5 |
3.2 |
TK662-18 |
210 |
189.0 |
8.1 |
TK662-210 |
|
20 |
12.5 |
3.2 |
TK662-20 |
220 |
199.0 |
8.1 |
TK662-220 |
|
22 |
14.5 |
3.2 |
TK662-22 |
230 |
209.0 |
8.1 |
TK662-230 |
|
24 |
16.5 |
3.2 |
TK662-24 |
240 |
219.0 |
8.1 |
TK662-240 |
|
25 |
17.5 |
3.2 |
TK662-25 |
250 |
229.0 |
8.1 |
TK662-250 |
|
28 |
20.5 |
3.2 |
TK662-28 |
260 |
239.0 |
8.1 |
TK662-260 |
|
30 |
22.5 |
3.2 |
TK662-30 |
270 |
249.0 |
8.1 |
TK662-270 |
|
32 |
24.5 |
3.2 |
TK662-32 |
280 |
259.0 |
8.1 |
TK662-280 |
|
35 |
27.5 |
3.2 |
TK662-35 |
290 |
269.0 |
8.1 |
TK662-290 |
|
36 |
28.5 |
3.2 |
TK662-36 |
300 |
279.0 |
8.1 |
TK662-300 |
|
38 |
30.5 |
3.2 |
TK662-38 |
310 |
289.0 |
8.1 |
TK662-310 |
|
40 |
29.0 |
4.2 |
TK662-40 |
320 |
299.0 |
8.1 |
TK662-320 |
|
42 |
31.0 |
4.2 |
TK662-42 |
330 |
305.5 |
8.1 |
TK662-330 |
|
45 |
34.0 |
4.2 |
TK662-45 |
340 |
315.5 |
8.1 |
TK662-340 |
|
48 |
37.0 |
4.2 |
TK662-48 |
350 |
325.5 |
8.1 |
TK662-350 |
|
50 |
39.0 |
4.2 |
TK662-50 |
360 |
335.5 |
8.1 |
TK662-360 |
|
55 |
44.0 |
4.2 |
TK662-55 |
370 |
345.5 |
8.1 |
TK662-370 |
|
60 |
49.0 |
4.2 |
TK662-60 |
380 |
355.5 |
8.1 |
TK662-380 |
|
63 |
52.0 |
4.2 |
TK662-63 |
390 |
365.5 |
8.1 |
TK662-390 |
|
65 |
54.0 |
4.2 |
TK662-65 |
400 |
375.5 |
8.1 |
TK662-400 |
|
70 |
59.0 |
4.2 |
TK662-70 |
420 |
395.5 |
8.1 |
TK662-420 |
|
75 |
64.0 |
4.2 |
TK662-75 |
450 |
425.5 |
8.1 |
TK662-450 |
|
80 |
64.5 |
6.3 |
TK662-80 |
480 |
455.5 |
8.1 |
TK662-480 |
|
85 |
69.5 |
6.3 |
TK662-85 |
500 |
475.5 |
8.1 |
TK662-500 |
|
90 |
74.5 |
6.3 |
TK662-90 |
520 |
495.5 |
8.1 |
TK662-520 |
|
95 |
79.5 |
6.3 |
TK662-95 |
550 |
525.5 |
8.1 |
TK662-550 |
|
100 |
84.5 |
6.3 |
TK662-100 |
600 |
575.5 |
8.1 |
TK662-600 |
|
105 |
89.5 |
6.3 |
TK662-105 |
630 |
605.5 |
8.1 |
TK662-630 |
|
110 |
94.5 |
6.3 |
TK662-110 |
650 |
625.5 |
8.1 |
TK662-650 |
|
115 |
99.5 |
6.3 |
TK662-115 |
670 |
642.0 |
9.5 |
TK662-670 |
|
120 |
104.5 |
6.3 |
TK662-120 |
700 |
672.0 |
9.5 |
TK662-700 |
|
125 |
109.5 |
6.3 |
TK662-125 |
750 |
722.0 |
9.5 |
TK662-750 |
|
130 |
114.5 |
6.3 |
TK662-130 |
800 |
772.0 |
9.5 |
TK662-800 |
|
135 |
114.0 |
8.1 |
TK662-135 |
900 |
872.0 |
9.5 |
TK662-900 |
|
140 |
119.0 |
8.1 |
TK662-140 |
|
1000 |
962.0 |
13.8 |
TK662-1000 |
