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TKX412型 高速孔用旋转组合密封
一、标准材料
L形密封环：填充PTFE，T106；
O型圈：丁腈橡胶、三元乙丙或氟橡胶。
二、概述
TKX412型孔用旋转组合密封由一个密封面为窄齿状的L形密封环和一个GB3452.1 “O”形橡胶圈组合而成。适用于液压与气动行业高速孔用旋转密封，起单向作用。推荐用于水泵、液压泵、马达、旋转接头、阀门等。
三、特点
*良好的密封性能
*极低的摩擦阻力，无爬行现象
*自动弹性补偿性能
*适应高速
四、工况条件
|
直径范围mm |
速 度 m/s |
压 力MPa |
温 度 ℃ |
介 质 |
|
14~300 |
≤10 |
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：旋转孔直径D=Φ80mm
订货号 TKX412--80
六、沟槽尺寸
|
孔 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≥ |
|
14~39.9 |
D-6.2 |
4.0 |
2.65 |
0.4 |
0.3 |
2 |
|
40~99.9 |
D-8.2 |
5.0 |
3.55 |
0.6 |
0.3 |
3 |
|
100~300 |
D-11.2 |
7.5 |
5.30 |
0.8 |
0.4 |
5 |
注：孔径D≤ф50mm，建议采用分体式沟槽。
七、规格表
|
孔径
D H9 |
沟槽直径
d f8 |
沟槽宽度 L+0.2 |
订货号 |
|
孔径
D H9 |
沟槽直径
d f8 |
沟槽宽度 L+0.2 |
订货号 |
|
14 |
7.8 |
4.0 |
TKX412-14 |
130 |
118.8 |
7.5 |
TKX412-130 |
|
15 |
8.8 |
4.0 |
TKX412-15 |
135 |
123.8 |
7.5 |
TKX412-135 |
|
16 |
9.8 |
4.0 |
TKX412-16 |
140 |
128.8 |
7.5 |
TKX412-140 |
|
18 |
11.8 |
4.0 |
TKX412-18 |
150 |
138.8 |
7.5 |
TKX412-150 |
|
20 |
13.8 |
4.0 |
TKX412-20 |
160 |
148.8 |
7.5 |
TKX412-160 |
|
22 |
15.8 |
4.0 |
TKX412-22 |
170 |
158.8 |
7.5 |
TKX412-170 |
|
24 |
17.8 |
4.0 |
TKX412-24 |
180 |
168.8 |
7.5 |
TKX412-180 |
|
25 |
18.8 |
4.0 |
TKX412-25 |
190 |
178.8 |
7.5 |
TKX412-190 |
|
28 |
21.8 |
4.0 |
TKX412-28 |
200 |
188.8 |
7.5 |
TKX412-200 |
|
30 |
23.8 |
4.0 |
TKX412-30 |
210 |
198.8 |
7.5 |
TKX412-210 |
|
32 |
25.8 |
4.0 |
TKX412-32 |
220 |
208.8 |
7.5 |
TKX412-220 |
|
35 |
28.8 |
4.0 |
TKX412-35 |
230 |
218.8 |
7.5 |
TKX412-230 |
|
36 |
29.8 |
4.0 |
TKX412-36 |
240 |
228.8 |
7.5 |
TKX412-240 |
|
38 |
31.8 |
4.0 |
TKX412-38 |
250 |
238.8 |
7.5 |
TKX412-250 |
|
40 |
31.8 |
5.0 |
TKX412-40 |
260 |
248.8 |
7.5 |
TKX412-260 |
|
42 |
33.8 |
5.0 |
TKX412-42 |
270 |
258.8 |
7.5 |
TKX412-270 |
|
45 |
36.8 |
5.0 |
TKX412-45 |
280 |
268.8 |
7.5 |
TKX412-280 |
|
48 |
39.8 |
5.0 |
TKX412-48 |
290 |
278.8 |
7.5 |
TKX412-290 |
|
50 |
41.8 |
5.0 |
TKX412-50 |
300 |
288.8 |
7.5 |
TKX412-300 |
|
55 |
46.8 |
5.0 |
TKX412-55 |
|
|
|
|
|
56 |
47.8 |
5.0 |
TKX412-56 |
|
|
|
|
|
60 |
51.8 |
5.0 |
TKX412-60 |
|
|
|
|
|
63 |
54.8 |
5.0 |
TKX412-63 |
|
|
|
|
|
65 |
56.8 |
5.0 |
TKX412-65 |
|
|
|
|
|
70 |
61.8 |
5.0 |
TKX412-70 |
|
|
|
|
|
75 |
66.8 |
5.0 |
TKX412-75 |
|
|
|
|
|
80 |
71.8 |
5.0 |
TKX412-80 |
|
|
|
|
|
85 |
76.8 |
5.0 |
TKX412-85 |
|
|
|
|
|
90 |
81.8 |
5.0 |
TKX412-90 |
|
|
|
|
|
95 |
86.8 |
5.0 |
TKX412-95 |
|
|
|
|
|
100 |
88.8 |
7.5 |
TKX412-100 |
|
|
|
|
|
105 |
93.8 |
7.5 |
TKX412-105 |
|
|
|
|
|
110 |
98.8 |
7.5 |
TKX412-110 |
|
|
|
|
|
115 |
103.8 |
7.5 |
TKX412-115 |
|
|
|
|
|
120 |
108.8 |
7.5 |
TKX412-120 |
|
|
|
|
|
125 |
113.8 |
7.5 |
TKX412-125 |
|
|
|
|
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