Rod-Piston U-Ring RP0

DESCRIPTION

U-Ring RP0 is single acting seal with symmetrical profile. Recommended up to 10 Mpa working pressure. An back-up ring will extended working pressure up to 16 Mpa.
U-Ring RP0 has very good static and dynamic tightness and wide operating temperature range. RP0 look for simple, inexpensive groove and it is good choice for specific requirements.

APPLICATION
Loading platforms
Standard and special cylinders.
Forestry equipment
Agriculture equipment

MATERIAL

Standard material
Material Set Code N4280 F9193
Material base NBR FKM
Hardness, Shore A 85 85

Specialities
For very low temperature applications of -40 °C, or -50 °C even down to -60 C, or excellent oils-rubber compatybility in special applications a few materials are recommended and available on request

OPERATING CONDITIONS

Pressure, Speed
Working pressure, max 10 Mpa
Running speed v, max 0,5 m/s

Medium, Working Temperature
Material Set Code N4280 F9193
Hydraulic oils: HL, HLP -30 to +100°C -15 to +200°C
HFA, HBA  fluids +5 to +60°C –
HFC fluids -30 to +60°C –
HFD fluids – -15 to +200°C
Water +5 to +90°C –
Mineral greases -30 to +100°C -15 to +200°C

DESIGN RECOMMENDATION

Max. permissible gap dimension, emax
Max operating pressure S ≤ 7,5mm S > 7,5mm
5 Mpa 0.35 0.40
10 Mpa 0.25 0.30
16 Mpa 0.15 0.20

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Ød
ØD
H
L
S
Material
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Ød
ØD
H
L
S
Ød1
C
Material
Order code
90
115
15
16
12.5
107
6.50
N4280
RP0-850075
90
120
18
19
15
110
7.50
N4280
RP0-850076
95
115
15
16
10
108
6.00
N4280
RP0-850077
95
120
15
16
12.5
112
6.50
N4280
RP0-850078
100
120
15
16
10
113
6.00
N4280
RP0-850079
100
125
15
16
12.5
117
6.50
N4280
RP0-850080
100
130
18
19
15
120
7.50
N4280
RP0-850081
105
130
18
19
12.5
122
6.50
N4280
RP0-850082
110
135
18
19
12.5
127
6.50
N4280
RP0-850083
110
140
18
19
15
130
7.50
N4280
RP0-850084
115
140
18
19
12.5
132
6.50
N4280
RP0-850085
120
145
18
19
12.5
137
6.50
N4280
RP0-850086
120
150
18
19
15
140
7.50
N4280
RP0-850087
125
150
18
19
12.5
142
6.50
N4280
RP0-850088
130
155
18
19
12.5
147
6.50
N4280
RP0-850089
130
160
18
19
15
150
7.50
N4280
RP0-850090
135
160
18
19
12.5
152
6.50
N4280
RP0-850091
135
165
18
19
15
155
7.50
N4280
RP0-850092
140
165
18
19
12.5
157
6.50
N4280
RP0-850093
140
170
18
19
15
160
7.50
N4280
RP0-850094
145
175
18
19
15
165
7.50
N4280
RP0-850095
150
180
18
19
15
170
7.50
N4280
RP0-850096
160
180
15
16
10
173
6.00
N4280
RP0-850097
160
190
22
23
15
180
7.50
N4280
RP0-850098
10
20
8
9
5
17
4.00
F9193
RP0-850112
10
22
8
9
6
18
5.50
F9193
RP0-850113
10
25
10
11
7.5
20
5.50
F9193
RP0-850114
12
24
10
11
6
20
5.00
F9193
RP0-850115
12
26
10
11
7
21
5.50
F9193
RP0-850116
14
28
10
11
7
23
5.50
F9193
RP0-850117
15
28
10
11
6.5
24
5.50
F9193
RP0-850118
15
30
10
11
7.5
25
5.50
F9193
RP0-850119
16
32
10
11
8
27
6.00
F9193
RP0-850120
18
30
10
11
6
26
5.00
F9193
RP0-850121
18
35
12
13
8.5
29
6.00
F9193
RP0-850122
20
35
10
11
7.5
30
5.50
F9193
RP0-850123
20
36
10
11
8
31
6.00
F9193
RP0-850124
20
40
12
13
10
33
6.00
F9193
RP0-850125
22
38
10
11
8
33
6.00
F9193
RP0-850126
24
40
10
11
8
35
6.00
F9193
RP0-850127
25
40
10
11
7.5
35
5.50
F9193
RP0-850128
25
45
12
13
10
38
6.00
F9193
RP0-850129
30
42
10
11
6
38
5.00
F9193
RP0-850130
30
45
10
11
7.5
40
5.50
F9193
RP0-850131
30
50
12
13
10
43
6.00
F9193
RP0-850132
32
45
10
11
6.5
41
5.50
F9193
RP0-850133
32
50
12
13
9
44
6.00
F9193
RP0-850134
35
50
10
11
7.5
45
5.50
F9193
RP0-850135
35
52
12
13
8.5
46
6.00
F9193
RP0-850136
35
55
10
11
10
48
6.00
F9193
RP0-850137
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