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TK631型 活塞用超高壓組合密封
一、標準材料
L型密封環：填充PTFE，T101；
O型圈：丁腈橡膠、三元乙丙或氟橡膠。
二、概述
TK631型活塞用超高壓組合密封由一個填充聚四氟乙烯（PTFE）材料的L形密封環和一個 “O”形橡膠圈組合而成。適用于超高壓往復運動活塞密封及靜密封，起單向作用。推薦用于超高壓液壓元件中，如水壓試驗機、增壓缸、超高壓泵站、液壓螺母等。
三、特點
*良好的密封性能
*較小的摩擦阻力，無爬行現象
*可多組串聯使用
*使用壽命長
*耐超高壓
四、工況條件
|
直徑范圍mm |
速 度 m/s |
壓 力MPa |
溫 度 ℃ |
介 質 |
|
20~1500 |
≤5 |
0~150 |
-50~+200（取決于O形圈材質） |
液壓油、氣、水、乳化液等 |
五、訂貨示例
例：缸孔直徑D=Φ90mm
訂貨號 TK631--90
六、溝槽尺寸
|
缸 徑
D H9 |
溝槽底徑
d f8 |
溝槽寬度
L+0.2 |
O形圈截面直徑 d2 |
圓 角
R≤ |
間 隙
S≤ |
倒 角
Z≥ |
|
20~199.9 |
D-10.6 |
9.2 |
5.30 |
0.6 |
0.3 |
5 |
|
200~679.9 |
D-13.8 |
11.5 |
7.00 |
0.8 |
0.3 |
7 |
|
680~1500 |
D-17.2 |
13.6 |
8.60 |
1.2 |
0.4 |
10 |
注：缸徑D≤ф100mm，建議采用分體式溝槽。如需采用整體式溝槽，請與我公司聯系。
七、規格表
|
缸徑
D H9 |
溝槽直徑 d f8 |
溝槽寬度 L+0.2 |
訂貨號 |
|
缸徑
D H9 |
溝槽直徑
d f8 |
溝槽寬度 L+0.2 |
訂貨號 |
|
20 |
9.4 |
9.2 |
TK631-20 |
180 |
169.4 |
9.2 |
TK631-180 |
|
22 |
11.4 |
9.2 |
TK631-22 |
190 |
179.4 |
9.2 |
TK631-190 |
|
24 |
13.4 |
9.2 |
TK631-24 |
200 |
186.2 |
11.5 |
TK631-200 |
|
25 |
14.4 |
9.2 |
TK631-25 |
210 |
196.2 |
11.5 |
TK631-210 |
|
28 |
17.4 |
9.2 |
TK631-28 |
220 |
206.2 |
11.5 |
TK631-220 |
|
30 |
19.4 |
9.2 |
TK631-30 |
230 |
216.2 |
11.5 |
TK631-230 |
|
32 |
21.4 |
9.2 |
TK631-32 |
240 |
226.2 |
11.5 |
TK631-240 |
|
35 |
24.4 |
9.2 |
TK631-35 |
250 |
236.2 |
11.5 |
TK631-250 |
|
36 |
25.4 |
9.2 |
TK631-36 |
260 |
246.2 |
11.5 |
TK631-260 |
|
38 |
27.4 |
9.2 |
TK631-38 |
270 |
256.2 |
11.5 |
TK631-270 |
|
40 |
29.4 |
9.2 |
TK631-40 |
280 |
266.2 |
11.5 |
TK631-280 |
|
42 |
31.4 |
9.2 |
TK631-42 |
290 |
276.2 |
11.5 |
TK631-290 |
|
45 |
34.4 |
9.2 |
TK631-45 |
300 |
286.2 |
11.5 |
TK631-300 |
|
48 |
37.4 |
9.2 |
TK631-48 |
310 |
296.2 |
11.5 |
TK631-310 |
|
50 |
39.4 |
9.2 |
TK631-50 |
320 |
306.2 |
11.5 |
TK631-320 |
|
55 |
44.4 |
9.2 |
TK631-55 |
330 |
316.2 |
11.5 |
TK631-330 |
|
56 |
45.4 |
9.2 |
TK631-56 |
340 |
326.2 |
11.5 |
TK631-340 |
|
60 |
49.4 |
9.2 |
TK631-60 |
350 |
336.2 |
11.5 |
TK631-350 |
|
63 |
52.4 |
9.2 |
TK631-63 |
360 |
346.2 |
11.5 |
TK631-360 |
|
65 |
54.4 |
9.2 |
TK631-65 |
370 |
356.2 |
11.5 |
TK631-370 |
|
70 |
59.4 |
9.2 |
TK631-70 |
380 |
366.2 |
11.5 |
TK631-380 |
|
75 |
64.4 |
9.2 |
TK631-75 |
390 |
376.2 |
11.5 |
TK631-390 |
|
80 |
69.4 |
9.2 |
TK631-80 |
400 |
386.2 |
11.5 |
TK631-400 |
|
85 |
74.4 |
9.2 |
TK631-85 |
420 |
406.2 |
11.5 |
TK631-420 |
|
90 |
79.4 |
9.2 |
TK631-90 |
450 |
436.2 |
11.5 |
TK631-450 |
|
95 |
84.4 |
9.2 |
TK631-95 |
480 |
466.2 |
11.5 |
TK631-480 |
|
100 |
89.4 |
9.2 |
TK631-100 |
500 |
486.2 |
11.5 |
TK631-500 |
|
105 |
94.4 |
9.2 |
TK631-105 |
520 |
506.2 |
11.5 |
TK631-520 |
|
110 |
99.4 |
9.2 |
TK631-110 |
550 |
536.2 |
11.5 |
TK631-550 |
|
115 |
104.4 |
9.2 |
TK631-115 |
580 |
566.2 |
11.5 |
TK631-580 |
|
120 |
109.4 |
9.2 |
TK631-120 |
600 |
586.2 |
11.5 |
TK631-600 |
|
125 |
114.4 |
9.2 |
TK631-125 |
650 |
636.2 |
11.5 |
TK631-650 |
|
130 |
119.4 |
9.2 |
TK631-130 |
680 |
662.8 |
13.6 |
TK631-680 |
|
135 |
124.4 |
9.2 |
TK631-135 |
700 |
682.8 |
13.6 |
TK631-700 |
|
140 |
129.4 |
9.2 |
TK631-140 |
1000 |
982.8 |
13.6 |
TK631-1000 |
|
150 |
139.4 |
9.2 |
TK631-150 |
|
|
|
|
|
160 |
149.4 |
9.2 |
TK631-160 |
|
|
|
|
|
170 |
159.4 |
9.2 |
TK631-170 |
|
|
|
|
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