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
10
20
8
9
5
17
4.00
N4280
RP0-850025
10
22
8
9
6
18
5.50
N4280
RP0-850026
10
25
10
11
7.5
20
5.50
N4280
RP0-850027
12
24
10
11
6
20
5.00
N4280
RP0-850028
12
26
10
11
7
21
5.50
N4280
RP0-850029
14
28
10
11
7
23
5.50
N4280
RP0-850030
15
28
10
11
6.5
24
5.50
N4280
RP0-850031
15
30
10
11
7.5
25
5.50
N4280
RP0-850032
16
32
10
11
8
27
6.00
N4280
RP0-850033
18
30
10
11
6
26
5.00
N4280
RP0-850034
18
35
12
13
8.5
29
6.00
N4280
RP0-850035
20
35
10
11
7.5
30
5.50
N4280
RP0-850036
20
36
10
11
8
31
6.00
N4280
RP0-850037
20
40
12
13
10
33
6.00
N4280
RP0-850038
22
38
10
11
8
33
6.00
N4280
RP0-850039
24
40
10
11
8
35
6.00
N4280
RP0-850040
25
40
10
11
7.5
35
5.50
N4280
RP0-850041
25
45
12
13
10
38
6.00
N4280
RP0-850042
30
42
10
11
6
38
5.00
N4280
RP0-850043
30
45
10
11
7.5
40
5.50
N4280
RP0-850044
30
50
12
13
10
43
6.00
N4280
RP0-850045
32
45
10
11
6.5
41
5.50
N4280
RP0-850046
32
50
12
13
9
44
6.00
N4280
RP0-850047
35
50
10
11
7.5
45
5.50
N4280
RP0-850048
35
52
12
13
8.5
46
6.00
N4280
RP0-850049
35
55
10
11
10
48
6.00
N4280
RP0-850050
35
55
12
13
10
48
6.00
N4280
RP0-850051
40
55
9.5
10.5
7.5
50
5.50
N4280
RP0-850052
40
56
10
11
8
51
6.00
N4280
RP0-850053
40
60
12
13
10
53
6.00
N4280
RP0-850054
45
60
10
11
7.5
55
5.50
N4280
RP0-850055
45
65
12
13
10
58
6.00
N4280
RP0-850056
50
65
12
13
7.5
60
5.50
N4280
RP0-850057
50
70
12
13
10
63
6.00
N4280
RP0-850058
50
75
15
16
12.5
67
6.50
N4280
RP0-850059
55
75
12
13
10
68
6.00
N4280
RP0-850060
55
80
15
16
12.5
72
6.50
N4280
RP0-850061
60
80
12
13
10
73
6.00
N4280
RP0-850062
60
85
15
16
12.5
77
6.50
N4280
RP0-850063
63
83
15
16
10
76
6.00
N4280
RP0-850064
65
85
12
13
10
78
6.00
N4280
RP0-850065
70
90
12
13
10
83
6.00
N4280
RP0-850066
70
95
15
16
12.5
87
6.50
N4280
RP0-850067
75
95
12
13
10
88
6.00
N4280
RP0-850068
75
100
15
16
12.5
92
6.50
N4280
RP0-850069
80
100
12
13
10
93
6.00
N4280
RP0-850070
80
100
15
16
10
93
6.00
N4280
RP0-850071
80
105
15
16
12.5
97
6.50
N4280
RP0-850072
85
110
15
16
12.5
102
6.50
N4280
RP0-850073
90
110
15
16
10
103
6.00
N4280
RP0-850074
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