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TG561型 桿用組合密封(斯特封)
一、標準材料
階梯形密封環：填充PTFE，T115；
O型圈：丁腈橡膠、三元乙丙或氟橡膠。
二、概述
TG561型活塞桿用組合密封由一個填充聚四氟乙烯（PTFE）材料的階梯形密封環和一個國標 “O”形橡膠圈組合而成。適用于液壓與氣動往復運動活塞桿密封，起單向作用。如液壓缸、液壓機、液壓錘、機床、工程機械等。
設計選用時可參考Trelleborg公司RSK系列標準。
三、特點
*良好的密封性能
*摩擦力小，無爬行
*使用壽命長
*抗擠出性能優越
*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 |
|
3~1500 |
≤5 |
0~40 |
-50~+250（取決于O形圈材質） |
液壓油、氣、水、乳化液等 |
五、訂貨示例
例：活塞桿直徑d=Φ80mm
訂貨號 TG561--80
六、溝槽尺寸
|
桿 徑
d f8 |
溝槽底徑
D H9 |
溝槽寬度
L+0.2 |
圓 角
R≤ |
徑向間隙 S≤ |
倒 角
Z≥ |
|
0~20MPa |
20~40MPa |
|
3~7.9 |
d+4.9 |
2.2 |
0.4 |
0.6~0.4 |
0.4~0.3 |
1.5 |
|
8~18.9 |
d+7.3 |
3.2 |
0.6 |
0.8~0.5 |
0.5~0.3 |
2.0 |
|
19~37.9 |
d+10.7 |
4.2 |
1.0 |
0.8~0.5 |
0.5~0.4 |
3.0 |
|
38~199.9 |
d+15.1 |
6.3 |
1.3 |
1.0~0.6 |
0.6~0.4 |
5.0 |
|
200~255.9 |
d+20.5 |
8.1 |
1.8 |
1.0~0.6 |
0.6~0.5 |
6.5 |
|
256~649.9 |
d+24.0 |
8.1 |
1.8 |
1.2~1.0 |
0.8~0.6 |
6.5 |
|
650~999.9 |
d+27.3 |
9.5 |
2.5 |
1.4~1.0 |
1.0~0.7 |
8.0 |
|
≥1000 |
d+38.0 |
13.8 |
3.0 |
1.8~1.6 |
1.2~1.0 |
10.0 |
七、規格表
|
桿 徑
d f8 |
溝槽直徑 D H9 |
溝槽寬度 L+0.2 |
訂貨號 |
|
桿 徑
d f8 |
溝槽直徑
D H9 |
溝槽寬度 L+0.2 |
訂貨號 |
|
4 |
8.9 |
2.2 |
TG561-4 |
130 |
145.1 |
6.3 |
TG561-130 |
|
6 |
10.9 |
2.2 |
TG561-6 |
135 |
150.1 |
6.3 |
TG561-135 |
|
8 |
15.3 |
3.2 |
TG561-8 |
140 |
155.1 |
6.3 |
TG561-140 |
|
10 |
17.3 |
3.2 |
TG561-10 |
150 |
165.1 |
6.3 |
TG561-150 |
|
12 |
19.3 |
3.2 |
TG561-12 |
160 |
175.1 |
6.3 |
TG561-160 |
|
14 |
21.3 |
3.2 |
TG561-14 |
170 |
185.1 |
6.3 |
TG561-170 |
|
15 |
22.3 |
3.2 |
TG561-15 |
180 |
195.1 |
6.3 |
TG561-180 |
|
16 |
23.3 |
3.2 |
TG561-16 |
190 |
205.1 |
6.3 |
TG561-190 |
|
18 |
24.3 |
3.2 |
TG561-18 |
200 |
220.5 |
8.1 |
TG561-200 |
|
20 |
30.7 |
4.2 |
TG561-20 |
210 |
230.5 |
8.1 | ,
TG561-210 |
|
22 |
32.7 |
4.2 |
TG561-22 |
220 |
240.5 |
8.1 |
TG561-220 |
|
24 |
34.7 |
4.2 |
TG561-24 |
230 |
250.5 |
8.1 |
TG561-230 |
|
25 |
35.7 |
4.2 |
TG561-25 |
240 |
260.5 |
8.1 |
TG561-240 |
|
28 |
37.7 |
4.2 |
TG561-28 |
250 |
270.5 |
8.1 |
TG561-250 |
|
30 |
40.7 |
4.2 |
TG561-30 |
260 |
284.0 |
8.1 |
TG561-260 |
|
32 |
42.7 |
4.2 |
TG561-32 |
270 |
294.0 |
8.1 |
TG561-270 |
|
35 |
45.7 |
4.2 |
TG561-35 |
280 |
304.0 |
8.1 |
TG561-280 |
|
36 |
46.7 |
4.2 |
TG561-36 |
290 |
314.0 |
8.1 |
TG561-290 |
|
38 |
48.7 |
4.2 |
TG561-38 |
300 |
324.0 |
8.1 |
TG561-300 |
|
40 |
55.1 |
6.3 |
TG561-40 |
310 |
334.0 |
8.1 |
TG561-310 |
|
42 |
57.1 |
6.3 |
TG561-42 |
320 |
344.0 |
8.1 |
TG561-320 |
|
45 |
60.1 |
6.3 |
TG561-45 |
330 |
354.0 |
8.1 |
TG561-330 |
|
48 |
63.1 |
6.3 |
TG561-48 |
340 |
364.0 |
8.1 |
TG561-340 |
|
50 |
65.1 |
6.3 |
TG561-50 |
350 |
374.0 |
8.1 |
TG561-350 |
|
55 |
70.1 |
6.3 |
TG561-55 |
360 |
384.0 |
8.1 |
TG561-360 |
|
56 |
71.1 |
6.3 |
TG561-56 |
370 |
394.0 |
8.1 |
TG561-370 |
|
60 |
75.1 |
6.3 |
TG561-60 |
380 |
404.0 |
8.1 |
TG561-380 |
|
63 |
78.1 |
6.3 |
TG561-63 |
390 |
414.0 |
8.1 |
TG561-390 |
|
65 |
80.1 |
6.3 |
TG561-65 |
400 |
424.0 |
8.1 |
TG561-400 |
|
70 |
85.1 |
6.3 |
TG561-70 |
420 |
444.0 |
8.1 |
TG561-420 |
|
75 |
90.1 |
6.3 |
TG561-75 |
450 |
474.0 |
8.1 |
TG561-450 |
|
80 |
95.1 |
6.3 |
TG561-80 |
480 |
504.0 |
8.1 |
TG561-480 |
|
85 |
100.1 |
6.3 |
TG561-85 |
500 |
524.0 |
8.1 |
TG561-500 |
|
90 |
105.1 |
6.3 |
TG561-90 |
550 |
574.0 |
8.1 |
TG561-550 |
|
95 |
110.1 |
6.3 |
TG561-95 |
600 |
624.0 |
8.1 |
TG561-600 |
|
100 |
115.1 |
6.3 |
TG561-100 |
650 |
677.3 |
9.5 |
TG561-650 |
|
105 |
120.1 |
6.3 |
TG561-105 |
700 |
727.3 |
9.5 |
TG561-700 |
|
110 |
125.1 |
6.3 |
TG561-110 |
750 |
777.3 |
9.5 |
TG561-750 |
|
115 |
130.1 |
6.3 |
TG561-115 |
800 |
827.3 |
9.5 |
TG561-800 |
|
120 |
135.1 |
6.3 |
TG561-120 |
1000 |
1038.0 |
13.8 |
TG561-1000 |
|
125 |
140.1 |
6.3 |
TG561-125 |
|
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