Back Ring S07

DESCRIPTION

Back-up rings are supporting elements with no sealing functions. They have tight fit in the housing and therefore protect installed sealing elements from extrusions into sealing gap.

The S07 back ring extends O-ring life and allows O-rings to perform in high pressure applications. It also has a high resistance to applied media, is easy to install and is available in non-standard sizes.

APPLICATION
Support element for preventing extrusion to the radial sealing gap. All applications over wide temperature range from -70 ˚C to +260 ˚C (valid for PTFE material).

Standard material
Material base Compound Hardness
Shore D
Elongation
at Break, %
Material code
PTFE Polythetrafluoroethylene Virgin 58 370 T1001
Bronze filled 60 170 T1014
Carbon fiber filled 61 210 T1030

Alternate materials
For applications that may require alternative materials or for
verification current availability of tools and part numbers, contact us.

Pressure
Working pressure for material T1001 Up to 21 Mpa
Working pressure for material T1014 Up to 35 Mpa
Working pressure for material T1030 Up to 55 Mpa

Groove dimension, Radial Installation, mm
O-Ring, d2 S L1 R1
1,60 1.20 + 0.05 3.5 + 0.25 0,3
1,78 1.40 + 0.05 3.8 + 0.25 0,3
2,00 1.60 + 0.05 4 + 0.25 0,3
2,40 1.90 + 0.05 4.7 + 0.25 0,3
2,62 2.10 + 0.05 5 + 0.25 0,3
3,00 2.40 + 0.05 5.4 + 0.25 0,4
3,53 2.80 + 0.05 6.2 + 0.25 0,4
5,33 4.30 + 0.05 9 + 0.25 0,6
5,70 4.60 + 0.05 9.6 + 0.25 0,6
6,99 5.80 + 0.05 12.3 +0.25 0,6

Read More

ØD
Ød
H
L1
Material
Filters Sort results
Reset Apply
Ød
ØD
H
L1 +0.25
S +0.05
O-Ring Ø d2
Type
Material
Order code
45.2
50
1.4
5.4
2.4
3.00
C
T1001
S07-353201
44.4
50
1.4
6.2
2.8
3.53
C
T1001
S07-353202
51.2
55
1.4
4.7
1.9
2.40
C
T1001
S07-353203
50.8
55
1.4
5.0
2.1
2.62
C
T1001
S07-353204
50.2
55
1.4
5.4
2.4
3.00
C
T1001
S07-353205
49.4
55
1.4
6.2
2.8
3.53
C
T1001
S07-353206
52.2
56
1.4
4.7
1.9
2.40
C
T1001
S07-353207
51.8
56
1.4
5.0
2.1
2.62
C
T1001
S07-353208
51.2
56
1.4
5.4
2.4
3.00
C
T1001
S07-353209
50.4
56
1.4
6.2
2.8
3.53
C
T1001
S07-353210
55.8
60
1.4
5.0
2.1
2.62
C
T1001
S07-353211
55.2
60
1.4
5.4
2.4
3.00
C
T1001
S07-353212
54.4
60
1.4
6.2
2.8
3.53
C
T1001
S07-353213
58.8
63
1.4
5.0
2.1
2.62
C
T1001
S07-353214
58.2
63
1.4
5.4
2.4
3.00
C
T1001
S07-353215
57.4
63
1.4
6.2
2.8
3.53
C
T1001
S07-353216
60.2
65
1.4
5.4
2.4
3.00
C
T1001
S07-353217
59.4
65
1.4
6.2
2.8
3.53
C
T1001
S07-353218
65.2
70
1.4
5.4
2.4
3.00
C
T1001
S07-353219
64.4
70
1.4
6.2
2.8
3.53
C
T1001
S07-353220
70.2
75
1.4
5.4
2.4
3.00
C
T1001
S07-353221
69.4
75
1.4
6.2
2.8
3.53
C
T1001
S07-353222
75.2
80
1.4
5.4
2.4
3.00
C
T1001
S07-353223
74.4
80
1.4
6.2
2.8
3.53
C
T1001
S07-353224
80.2
85
1.4
5.4
2.4
3.00
C
T1001
S07-353225
76.4
85
1.9
9.0
4.3
5.33
C
T1001
S07-353226
84.4
90
1.4
6.2
2.8
3.53
C
T1001
S07-353227
81.4
90
1.9
9.0
4.3
5.33
C
T1001
S07-353228
94.4
100
1.4
6.2
2.8
3.53
C
T1001
S07-353229
91.4
100
1.9
9.0
4.3
5.33
C
T1001
S07-353230
104.4
110
1.4
6.2
2.8
3.53
C
T1001
S07-353231
101.4
110
1.9
9.0
4.3
5.33
C
T1001
S07-353232
100.8
110
1.9
9.6
4.6
5.70
C
T1001
S07-353233
109.4
115
1.4
6.2
2.8
3.53
C
T1001
S07-353234
106.4
115
1.9
9.0
4.3
5.33
C
T1001
S07-353235
105.8
115
1.9
9.6
4.6
5.70
C
T1001
S07-353236
119.4
125
1.4
6.2
2.8
3.53
C
T1001
S07-353237
116.4
125
1.9
9.0
4.3
5.33
C
T1001
S07-353238
115.8
125
1.9
9.6
4.6
5.70
C
T1001
S07-353239
134.4
140
1.4
6.2
2.8
3.53
C
T1001
S07-353240
131.4
140
1.9
9.0
4.3
5.33
C
T1001
S07-353241
130.8
140
1.9
9.6
4.6
5.70
C
T1001
S07-353242
144.4
150
1.4
6.2
2.8
3.53
C
T1001
S07-353243
141.4
150
1.9
9.0
4.3
5.33
C
T1001
S07-353244
140.8
150
1.9
9.6
4.6
5.70
C
T1001
S07-353245
154.4
160
1.4
6.2
2.8
3.53
C
T1001
S07-353246
151.4
160
1.9
9.0
4.3
5.33
C
T1001
S07-353247
150.8
160
1.9
9.6
4.6
5.70
C
T1001
S07-353248
174.4
180
1.4
6.2
2.8
3.53
C
T1001
S07-353249
171.4
180
1.9
9.0
4.3
5.33
C
T1001
S07-353250
1 4 5 6
Ød
ØD
H
L1
Material
Filters Sort results
Reset Apply
Ød
ØD
H
L1 +0.25
S +0.05
O-Ring Ø d2
Type
Material
Order code
22.4
20
1.4
3.5
1.2
1.60
UC
T1001
S07-354292
22.8
20
1.4
3.8
1.4
1.78
UC
T1001
S07-354293
23.2
20
1.4
4.0
1.6
2.00
UC
T1001
S07-354294
23.8
20
1.4
4.7
1.9
2.40
UC
T1001
S07-354295
24.8
20
1.4
5.4
2.4
3.00
UC
T1001
S07-354296
24.4
22
1.4
3.5
1.2
1.60
UC
T1001
S07-354297
24.8
22
1.4
3.8
1.4
1.78
UC
T1001
S07-354298
25.2
22
1.4
4.0
1.6
2.00
UC
T1001
S07-354299
25.8
22
1.4
4.7
1.9
2.40
UC
T1001
S07-354300
26.2
22
1.4
5.0
1.9
2.62
UC
T1001
S07-354301
26.8
22
1.4
5.4
2.4
3.00
UC
T1001
S07-354302
27.4
25
1.4
3.5
1.2
1.60
UC
T1001
S07-354303
27.8
25
1.4
3.8
1.4
1.78
UC
T1001
S07-354304
28.2
25
1.4
4.0
1.6
2.00
UC
T1001
S07-354305
28.8
25
1.4
4.7
1.9
2.40
UC
T1001
S07-354306
29.2
25
1.4
5.0
1.9
2.62
UC
T1001
S07-354307
29.8
25
1.4
5.4
2.4
3.00
UC
T1001
S07-354308
30.8
28
1.4
3.8
1.4
1.78
UC
T1001
S07-354309
31.2
28
1.4
4.0
1.6
2.00
UC
T1001
S07-354310
31.8
28
1.4
4.7
1.9
2.40
UC
T1001
S07-354311
32.2
28
1.4
5.0
1.9
2.62
UC
T1001
S07-354312
32.8
28
1.4
5.4
2.4
3.00
UC
T1001
S07-354313
32.4
30
1.4
3.5
1.2
1.60
UC
T1001
S07-354314
32.8
30
1.4
3.8
1.4
1.78
UC
T1001
S07-354315
33.2
30
1.4
4.0
1.6
2.00
UC
T1001
S07-354316
33.8
30
1.4
4.7
1.9
2.40
UC
T1001
S07-354317
34.2
30
1.4
5.0
1.9
2.62
UC
T1001
S07-354318
34.8
30
1.4
5.4
2.4
3.00
UC
T1001
S07-354319
35.6
30
1.4
6.2
2.8
3.53
UC
T1001
S07-354320
35.8
32
1.4
4.7
1.9
2.40
UC
T1001
S07-354322
36.2
32
1.4
5.0
2.1
2.62
UC
T1001
S07-354323
36.8
32
1.4
5.4
2.4
3.00
UC
T1001
S07-354324
37.6
32
1.4
6.2
2.8
3.53
UC
T1001
S07-354325
37.8
35
1.4
3.8
1.4
1.78
UC
T1001
S07-354326
38.2
35
1.4
4.0
1.6
2.00
UC
T1001
S07-354327
38.8
35
1.4
4.7
1.9
2.40
UC
T1001
S07-354328
39.2
35
1.4
5.0
2.1
2.62
UC
T1001
S07-354329
39.8
35
1.4
5.4
2.4
3.00
UC
T1001
S07-354330
40.6
35
1.4
6.2
2.8
3.53
UC
T1001
S07-354331
39.2
36
1.4
4.0
1.6
2.00
UC
T1001
S07-354332
40.2
36
1.4
5.0
2.1
2.62
UC
T1001
S07-354333
40.8
36
1.4
5.4
2.4
3.00
UC
T1001
S07-354334
41.6
36
1.4
6.2
2.8
3.53
UC
T1001
S07-354335
43.2
40
1.4
4.0
1.6
2.00
UC
T1001
S07-354336
43.8
40
1.4
5.0
2.1
2.62
UC
T1001
S07-354337
44.8
40
1.4
5.4
2.4
3.00
UC
T1001
S07-354338
45.6
40
1.4
6.2
2.8
3.53
UC
T1001
S07-354339
45.2
42
1.4
4.0
1.6
2.00
UC
T1001
S07-354340
46.2
42
1.4
5.0
2.1
2.62
UC
T1001
S07-354341
46.8
42
1.4
5.4
2.4
3.00
UC
T1001
S07-354342
1 2 4