V-Seal Set R03

DESCRIPTION
V-seal set R03 is packing set for sealing piston rods. Set includes five, or seven pieces.

The base ring in the packing is the root element and it serves to carry the V-rings.
The top ring distributes the axial force in the packing to the V-rings, bringing them into positive contact with the sealing surfaces.
By using one rubber V-ring in the packing, higher sealing efficiency is achieved.
Packing R03 is reliable even under extreme operating conditions and has excellent behavior in harsh conditions. It has exceptional wear resistance and long service life.

APPLICATION
Mining equipment, Injection molding machines, Presses, Escavator cylinders, Steel mill cylinders, Water hydraulics, Scrap cutters, Marine hydraulics

Gland length, L
Adjustable housings have the advantage of allowing adjustments of the axial force applied to the seal set. After a long period of operation and the occurrence of seal wear, this type of housing allows tightening of the seal and prolonging its service life.
For adjustable housings, it is recommended to extend the installation site by 2.5% and the possibility of subsequent adjustment of 7.5% from the “L” dimension, by installing a washer.

Standard material
Material designation for S < 10 SN107 SF105
Material designation for S ≥ 10 SN103 SF109
V-rubber ring NBR rubber FPM rubber
V- fabric ring Cotton fabric
impregnated with NBR
Cotton fabric
impregnated with FPM
Base ring Cotton fabric impregnated
with hard NBR
Cotton fabric impregnated
with hard FPM
Top ring Cotton fabric impregnated
with hard NBR, POM
Cotton fabric impregnated
with hard FPM, PTFE+aditive

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

Pressure, Speed
Working pressure,p Max 40 Mpa
Running speed ,v Up to 0,5 m/s

Medium, Working Temperature
Material Set Code SN103 SF105
Material Set Code SN107 SF109
Hydraulic oils: HL, HLP -30.. +100 ˚C -15.. +150 ˚C
HFA, HFB fluids +5..+60 °C +5..+60 °C
HFC fluids -30..+60˚C -15.. +60 ˚C
HFD fluids -15.. +150 ˚C
Water +5..+100 °C +5..+ 80 ˚C
Mineral greases -30..+100°C -15.. +150 ˚C

Tolerances
Ød Clearance fit, emax ØD
… 80 H9/f8 H11
> 80 … 120 H8/f8 H11
> 120 … 500 H8/f7 H11
> 500 … 630 H8/f7 H10
> 630 … 800 H8/f7 H10

Surface finish*
Surface roughness Ra Rmax
Sliding surfaces 0,05 to 0,3μm ≤ 2,5 μm
Groove base ≤ 1,6 μm ≤ 6,3 μm
Groove flanks ≤ 3 μm ≤ 15 μm
Chamfer ≤ 4 μm ≤ 16 μm

*Contact area Mr = 50% to 90% at cutting depth c=Rz/2 and reference line Cref=0%

Width profile, S, mm Lead-in chmfers, C, mm
6 3
7.5 5
10 5
12.5 7.5
Ød
ØD
L
S
L1
Material
Filters Sort results
Reset Apply
Ød
ØD
L
S
C
n
Material
Order code
30
42
16.5
6
3
5
SN107
R03-066001
32
44
16.5
6
3
5
SN107
R03-066002
32
47
25
7.5
5
5
SN107
R03-066003
35
47
16.5
6
3
5
SN107
R03-066004
36
48
16.5
6
3
5
SN107
R03-066005
36
51
25
7.5
5
5
SN107
R03-066006
40
52
16.5
6
3
5
SN107
R03-066007
40
55
25
7.5
5
5
SN107
R03-066008
42
54
16.5
6
3
5
SN107
R03-066009
45
60
16.5
7.5
5
5
SN107
R03-066010
45
60
25
7.5
5
5
SN107
R03-066011
50
65
16.5
7.5
5
5
SN107
R03-066012
50
65
25
7.5
5
5
SN107
R03-066013
55
70
16.5
7.5
5
5
SN107
R03-066014
56
71
16.5
7.5
5
5
SN107
R03-066015
56
71
25
7.5
5
5
SN107
R03-066016
56
76
32
10
5
5
SN103
R03-066017
60
75
16.5
7.5
5
5
SN107
R03-066018
63
78
16.5
7.5
5
5
SN107
R03-066019
63
78
25
7.5
5
5
SN107
R03-066020
63
83
32
10
5
5
SN103
R03-066021
65
80
16.5
7.5
5
5
SN107
R03-066022
70
85
16.5
7.5
5
5
SN107
R03-066023
70
85
25
7.5
5
5
SN107
R03-066024
70
90
32
10
5
5
SN103
R03-066025
75
90
16.5
7.5
5
5
SN107
R03-066026
80
95
16.5
7.5
5
5
SN107
R03-066027
80
95
25
7.5
5
5
SN107
R03-066028
80
100
32
10
5
5
SN103
R03-066029
85
100
16.5
7.5
5
5
SN107
R03-066030
90
105
25
7.5
5
5
SN107
R03-066031
90
110
30
10
5
5
SN103
R03-066032
90
110
32
10
5
5
SN103
R03-066033
90
110
40
10
5
7
SN103
R03-066034
100
120
30
10
5
5
SN103
R03-066035
100
120
32
10
5
5
SN103
R03-066036
100
120
40
10
5
7
SN103
R03-066037
100
125
40
12.5
7.5
5
SN103
R03-066038
110
130
30
10
5
5
SN103
R03-066039
110
130
32
10
5
5
SN103
R03-066040
110
130
40
10
5
7
SN103
R03-066041
110
135
40
12.5
7.5
5
SN103
R03-066042
115
140
34
12.5
7.5
5
SN103
R03-066043
115
140
46
12.5
7.5
7
SN103
R03-066044
125
145
32
10
5
5
SN103
R03-066045
125
150
34
12.5
7.5
5
SN103
R03-066046
125
150
40
12.5
7.5
5
SN103
R03-066047
125
150
46
12.5
7.5
7
SN103
R03-066048
140
160
32
10
5
5
SN103
R03-066049
140
165
34
12.5
7.5
5
SN103
R03-066050
123