O形密封圈使用材料的一般性能比较
材料 |
力学性能 |
化学抗力 |
工作温度 |
在空气中老化的使用温度 |
备 注 |
||||
耐磨性 |
抗拉强度 |
耐受风蚀和臭氧能力 |
耐热水.蒸气弱酸和各种碱能力 |
耐强酸和氧化性酸的能力 |
耐汽油.润滑油的能力 |
||||
丁基椽胶 |
F-G |
10-18 |
G |
E |
G |
P |
-35~ 100 |
80~160 |
对合成液压体有耐受能力 |
氯丁橡胶 |
G |
10-25 |
G |
E |
F-G |
F-G |
-40~ 100 |
70~150 |
对低温.臭氧和酸有良好的耐受能力 |
乙丙橡胶 |
G |
7-8 |
E |
E |
G |
P |
-55~ 150 |
90~160 |
对合成液体有耐受能力(不含矿物油) |
氟橡胶 |
G |
15-20 |
E |
E |
G |
E |
-40~ 250 |
175~250 |
有极好的耐热性和大多数工作液体的耐受能力,耐磨 |
天然橡胶 |
G |
15-30 |
F |
E |
F |
P |
|
50~100 |
|
丁腈橡胶 |
G |
10-25 |
F-G |
G |
F-G |
G |
-40~ 100 |
70~150 |
适用于绝大多数的应用场合 |
硅橡胶 |
P |
4-10 |
E |
F |
P |
F-G |
-40~ 250 |
300~200 |
用于高温场合(仅用于静密封) |
注:P─差, F─可, G─良, E─优.
新国标0形圈详细规格如下:
新标0形圈
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
线径=1.8mm |
20*1.8 |
|
8.5*2.65 |
|
48.7*2.65 |
|
|
1.8*1.8 |
|
21.2*1.8 |
|
8.75*2.65 |
|
50*2.65 |
|
2*1.8 |
|
22.4*1.8 |
|
9*2.65 |
|
51.5*2.65 |
|
2.24*1.8 |
|
23.6*1.8 |
|
9.5*2.65 |
|
53*2.65 |
|
2.5*1.8 |
|
25*1.8 |
|
10*2.65 |
|
54.5*2.65 |
|
2.8*1.8 |
|
25.8*1.8 |
|
10.6*2.65 |
|
56*2.65 |
|
3.15*1.8 |
|
26.5*1.8 |
|
11.2*2.65 |
|
58*2.65 |
|
3.55*1.8 |
|
28*1.8 |
|
11.8*2.65 |
|
60*2.65 |
|
3.75*1.8 |
|
30*1.8 |
|
12.5*2.65 |
|
61.5*2.65 |
|
4*1.8 |
|
31.5*1.8 |
|
13.2*2.65 |
|
63*2.65 |
|
4.5*1.8 |
|
32.5*1.8 |
|
14*2.65 |
|
65*2.65 |
|
4.87*1.8 |
|
33..5*1.8 |
|
15*2.65 |
|
67*2.65 |
|
5*1.8 |
|
34.5*1.8 |
|
16*2.65 |
|
69*2.65 |
|
5.3*1.8 |
|
35.5*1.8 |
|
17*2.65 |
|
71*2.65 |
|
5.5*1.8 |
|
36.5*1.8 |
|
18*2.65 |
|
73*2.65 |
|
5.6*1.8 |
|
37.5*1.8 |
|
19*2.65 |
|
74*2.65 |
|
6*1.8 |
|
38.7*1.8 |
|
20*2.65 |
|
75*2.65 |
|
6.3*1.8 |
|
40*1.8 |
|
21.2*2.65 |
|
80*2.65 |
|
6.7*1.8 |
|
41.2*1.8 |
|
22.4*2.65 |
|
82.5*2.65 |
|
6.9*1.8 |
|
42.5*1.8 |
|
23.6*2.65 |
|
85*2.65 |
|
7.1*1.8 |
|
43.7*1.8 |
|
25*2.65 |
|
90*2.65 |
|
7.5*1.8 |
|
45*1.8 |
|
25.8*2.65 |
|
95*2.65 |
|
8*1.8 |
|
46.2*1.8 |
|
26.5*2.65 |
|
100*2.65 |
|
8.5*1.8 |
|
47.5*1.8 |
|
28*2.65 |
|
103*2.65 |
|
8.75*1.8 |
|
48.7*1.8 |
|
30*2.65 |
|
105*2.65 |
|
9*1.8 |
|
50*1.8 |
|
31.5*2.65 |
|
106*2.65 |
|
9.5*1.8 |
|
60*1.8 |
|
32.5*2.65 |
|
112*2.65 |
|
10*1.8 |
|
63*1.8 |
|
33.5*2.65 |
|
115*2.65 |
|
10.6*1.8 |
|
65*1.8 |
|
34.5*2.65 |
|
118*2.65 |
|
10.8*1.8 |
|
73*1.8 |
|
35.5*2.65 |
|
120*2.65 |
|
11.2*1.8 |
|
77.5*1.8 |
|
36.5*2.65 |
|
125*2.62 |
|
11.8*1.8 |
|
87.5*1.87 |
|
37.5*2.65 |
|
128*2.65 |
|
12.5*1.8 |
|
98.4*1.8 |
|
38.7*2.65 |
|
132*2.65 |
|
1
新标0形圈
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
170*2.65 |
|
50*3.55 |
|
145*3.55 |
|
42.5*5.3 |
|
175*2.65 |
|
51.5*3.55 |
|
150*3.55 |
|
43.7*5.3 |
|
180*2.65 |
|
53*3.55 |
|
155*3.55 |
|
45*5.3 |
|
192*2.65 |
|
54.5*3.55 |
|
160*3.55 |
|
46.2*5.3 |
|
200*2.65 |
|
56*3.55 |
|
165*3.55 |
|
47.5*5.3 |
|
240*2.65 |
|
58*3.55 |
|
170*3.55 |
|
48.7*5.3 |
|
|
|
60*3.55 |
|
175*3.55 |
|
50*5.3 |
|
线径=3.55mm |
61.5*3.55 |
|
180*3.55 |
|
53*5.3 |
|
|
9*3.55 |
|
63*3.55 |
|
185*3.55 |
|
54.5*5.3 |
|
11*3.55 |
|
65*3.55 |
|
190*3.55 |
|
56*5.3 |
|
13*3.55 |
|
67*3.55 |
|
195*3.55 |
|
58*5.3 |
|
14*3.55 |
|
69*3.55 |
|
200*3.55 |
|
60*5.3 |
|
15.5*3.55 |
|
71*3.55 |
|
205*3.55 |
|
61.5*5.3 |
|
16.5*3.55 |
|
73*3.55 |
|
209*3.55 |
|
63*5.3 |
|
17*3.55 |
|
75*3.55 |
|
215*3.55 |
|
65*5.3 |
|
18*3.55 |
|
77.5*3.55 |
|
218*3.55 |
|
67*5.3 |
|
19*3.55 |
|
80*3.55 |
|
220*3.55 |
|
69*5.3 |
|
20*3.55 |
|
82.5*3.55 |
|
225*3.55 |
|
71*5.3 |
|
21.2*3.55 |
|
85*3.55 |
|
236*3.55 |
|
73*5.3 |
|
22.4*3.55 |
|
87.5*3.55 |
|
240*3.55 |
|
75*5.3 |
|
23.6*3.55 |
|
90*3.55 |
|
245*3.55 |
|
77.5*5.3 |
|
25*3.55 |
|
92.5*3.55 |
|
250*3.55 |
|
80*5.3 |
|
25.8*3.55 |
|
95*3.55 |
|
260*3.55 |
|
82.5*5.3 |
|
26.5*3.55 |
|
97.5*3.55 |
|
265*3.55 |
|
85*5.3 |
|
28*3.55 |
|
100*3.55 |
|
270*3.55 |
|
87.5*5.3 |
|
30*3.55 |
|
103*3.55 |
|
275*3.55 |
|
90*5.3 |
|
31.5*3.55 |
|
105*3.55 |
|
281*3.55 |
|
92.5*5.3 |
|
32.5*3.55 |
|
106*3.55 |
|
290*3.55 |
|
95*5.3 |
|
33.5*3.55 |
|
109*3.55 |
|
300*3.55 |
|
97.5*5.3 |
|
34.5*3.55 |
|
112*3.55 |
|
304*3.55 |
|
100*5.3 |
|
35.5*3.55 |
|
114*3.55 |
|
310*3.55 |
|
103*5.3 |
|
36.5*3.55 |
|
115*3.55 |
|
330*3.55 |
|
105*5.3 |
|
37.5*3.55 |
|
118*3.55 |
|
345*3.55 |
|
106*5.3 |
|
38.7*3.55 |
|
120*3.55 |
|
350*3.55 |
|
109*5.3 |
|
40*3.55 |
|
122*3.55 |
|
383*3.55 |
|
112*5.3 |
|
41.2*3.55 |
|
125*3.55 |
|
|
|
115*5.3 |
|
42.5*3.55 |
|
128*3.55 |
|
线径=5.3mm |
118*5.3 |
|
|
43.7*3.55 |
|
130*3.55 |
|
22*5.3 |
|
122*5.3 |
|
45*3.55 |
|
132*3.55 |
|
30*5.3 |
|
125*5.3 |
|
46.2*3.55 |
|
136*3.55 |
|
34.5*5.3 |
|
128*5.3 |
|
47.5*3.55 |
|
140*3.55 |
|
40*5.3 |
|
132*5.3 |
|
48.7*3.55 |
|
142*3.55 |
|
41.2*5.3 |
|
136*5.3 |
|
2
新标0形圈
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
140*5.3 |
|
线径=7mm |
230*7 |
|
线径=12mm |
||
145*5.3 |
|
24*7 |
|
236*7 |
|
110*12 |
6.00 |
150*5.3 |
|
71*7 |
|
243*7 |
|
120*12 |
7.50 |
155*5.3 |
|
76*7 |
|
250*7 |
|
130*12 |
8.00 |
160*5.3 |
|
81*7 |
|
258*7 |
|
140*12 |
9.00 |
165*5.3 |
|
86*7 |
|
265*7 |
|
150*12 |
10.00 |
170*5.3 |
|
91*7 |
|
272*7 |
|
160*12 |
12.00 |
175*5.3 |
|
96*7 |
|
280*7 |
|
170*12 |
15.00 |
180*5.3 |
|
101*7 |
|
290*7 |
|
|
|
185*5.3 |
|
103*7 |
|
300*7 |
|
|
|
190*5.3 |
|
106*7 |
|
307*7 |
|
|
|
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
内径*线径 |
单价 |
195*5.3 |
|
107*7 |
|
315*7 |
|
|
|
200*5.3 |
|
109*7 |
|
325*7 |
|
|
|
206*5.3 |
|
111*7 |
|
330*7 |
|
|
|
212*5.3 |
|
112*7 |
|
335*7 |
|
|
|
218*5.3 |
|
115*7 |
|
345*7 |
|
|
|
224*5.3 |
|
116*7 |
|
355*7 |
|
|
|
230*5.3 |
|
118*7 |
|
365*7 |
|
|
|
236*5.3 |
|
122*7 |
|
375*7 |
|
|
|
240*5.3 |
|
125*7 |
|
380*7 |
|
|
|
243*5.3 |
|
126*7 |
|
387*7 |
|
|
|
250*5.3 |
|
128*7 |
|
400*7 |
|
|
|
258*5.3 |
|
131*7 |
|
412*7 |
|
|
|
265*5.3 |
|
132*7 |
|
425*7 |
|
|
|
272*5.3 |
|
136*7 |
|
437*7 |
|
|
|
280*5.3 |
|
140*7 |
|
450*7 |
|
|
|
285*5.3 |
|
145*7 |
|
462*7 |
|
|
|
290*5.3 |
|
150*7 |
|
475*7 |
|
|
|
300*5.3 |
|
155*7 |
|
487*7 |
|
|
|
307*5.3 |
|
160*7 |
|
500*7 |
|
|
|
315*5.3 |
|
165*7 |
|
515*7 |
|
|
|
325*5.3 |
|
170*7 |
|
530*7 |
|
|
|
335*5.3 |
|
175*7 |
|
545*7 |
|
|
|
345*5.3 |
|
180*7 |
|
580*7 |
|
|
|
355*5.3 |
|
185*7 |
|
600*7 |
|
|
|
365*5.3 |
|
190*7 |
|
615*7 |
|
|
|
375*5.3 |
|
195*7 |
|
630*7 |
|
|
|
387*5.3 |
|
200*7 |
|
650*7 |
|
|
|
400*5.3 |
|
206*7 |
|
670*7 |
|
|
|
450*5.3 |
|
212*7 |
|
|
|
|
|
480*5.3 |
|
218*7 |
|
|
|
|
|
500*5.3 |
|
224*7 |
|
|
|
|
|
如需规格型号不在本目录中.请直接与本公司联系 |