K-Ring S05

DESCRIPTION

K-ring is excellent alternative to the O-ring as an axial static seal. Thanks to his own square form it is very dimensionally stable under pressure

K-ring shows outstanding long time sealing functions, high resistance to extrusion and do not required Back ring. Also shows high leak tightness, long service life and easy instalation and maintenance.

APPLICATION
Flanges
Plates
Valves
As support seal ring

MATERIAL

Standard material
Elastomr Base Code Hardness
Shore A		 Operating temperature
range, oC
Nitril rubber – NBR N4271 80 -30 to 100˚C
Nitril rubber – NBR N4180 80 -40 to 100˚C
Nitril rubber – NBR N5182 80 -50 to 100˚C
Nitril rubber – NBR N1089 90 -35 to 100˚C
Hidr. NBR – HNBR H5120 80 -35 to 130˚C
Fluor rubber – FKM F9183 80 -15 to 200˚C

Media
Hydraulics fluids, Lubrication oils, Water, Air, etc

OPERATING CONDITIONS

Pressure, Speed
Working pressure Up to 50 Mpa

DESIGN RECOMMENDATION

Tolerances, mm
Ød ±tol Ød ±tol Ød ±tol
4.00 – 14.00 0,13 50.53 – 66.40 0,46 158.43 – 183.82 1,02
14.01 – 15.60 0,18 66.41 – 75.92 0,51 183.83 – 209.22 1,14
15.61 – 25.12 0,23 75.93 – 94.97 0,61 209.23 – 234.62 1,27
25.13 – 29.78 0,25 94.98 – 107.67 0,69 234.63 – 278.99 1,40
29.79 – 34.65 0,28 107.68 – 126.72 0,76 279.00 – 405.26 1,65
34.66 – 44.17 0,33 126.73 – 133.07 0,94 405.27 – 430.66 1,91
44.18 – 50.52 0,38 133.08 – 158.42 0,89 430.67 – 456.07 2,03

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Material
Order code
4.47
1.68
1.68
7.92
2.4
1.45
0.4
N1089
S05-213001
5.28
1.68
1.68
8.71
2.4
1.45
0.4
N1089
S05-213096
6.07
1.68
1.68
9.53
2.4
1.45
0.4
N1089
S05-213030
7.65
1.68
1.68
11.10
2.4
1.45
0.4
N1089
S05-213002
9.25
1.68
1.68
12.70
2.4
1.45
0.4
N1089
S05-213056
10.82
1.68
1.68
14.27
2.4
1.45
0.4
N1089
S05-213003
12.42
1.68
1.68
15.88
2.4
1.45
0.4
N1089
S05-213004
14.00
1.68
1.68
17.45
2.4
1.45
0.4
N1089
S05-213005
15.60
1.68
1.68
19.05
2.4
1.45
0.4
N1089
S05-213006
17.17
1.68
1.68
20.62
2.4
1.45
0.4
N1089
S05-213007
18.77
1.68
1.68
22.23
2.4
1.45
0.4
N1089
S05-213064
20.35
1.68
1.68
23.80
2.4
1.45
0.4
N1089
S05-213071
21.95
1.68
1.68
25.40
2.4
1.45
0.4
N1089
S05-213062
23.52
1.68
1.68
26.97
2.4
1.45
0.4
N1089
S05-213065
25.12
1.68
1.68
28.58
2.4
1.45
0.4
N1089
S05-213097
26.70
1.68
1.68
30.15
2.4
1.45
0.4
N1089
S05-213098
28.30
1.68
1.68
31.75
2.4
1.45
0.4
N1089
S05-213099
29.87
1.68
1.68
33.32
2.4
1.45
0.4
N1089
S05-213100
31.47
1.68
1.68
34.93
2.4
1.45
0.4
N1089
S05-213101
33.05
1.68
1.68
38.10
2.4
1.45
0.4
N1089
S05-213102
34.65
1.68
1.68
38.10
2.4
1.45
0.4
N1089
S05-213103
37.82
1.68
1.68
41.28
2.4
1.45
0.4
N1089
S05-213104
41.00
1.68
1.68
44.45
2.4
1.45
0.4
N1089
S05-213105
44.17
1.68
1.68
47.63
2.4
1.45
0.4
N1089
S05-213008
47.35
1.68
1.68
50.80
2.4
1.45
0.4
N1089
S05-213106
50.52
1.68
1.68
53.98
2.4
1.45
0.4
N1089
S05-213107
53.70
1.68
1.68
57.15
2.4
1.45
0.4
N1089
S05-213009
56.87
1.68
1.68
60.33
2.4
1.45
0.4
N1089
S05-213089
60.05
1.68
1.68
63.50
2.4
1.45
0.4
N1089
S05-213108
63.22
1.68
1.68
66.68
2.4
1.45
0.4
N1089
S05-213109
66.40
1.68
1.68
69.85
2.4
1.45
0.4
N1089
S05-213010
69.57
1.68
1.68
73.03
2.4
1.45
0.4
N1089
S05-213110
72.75
1.68
1.68
76.20
2.4
1.45
0.4
N1089
S05-213111
75.92
1.68
1.68
79.38
2.4
1.45
0.4
N1089
S05-213112
82.27
1.68
1.68
85.73
2.4
1.45
0.4
N1089
S05-213113
88.62
1.68
1.68
92.08
2.4
1.45
0.4
N1089
S05-213114
94.97
1.68
1.68
98.43
2.4
1.45
0.4
N1089
S05-213115
101.32
1.68
1.68
104.78
2.4
1.45
0.4
N1089
S05-213116
107.67
1.68
1.68
111.13
2.4
1.45
0.4
N1089
S05-213090
114.02
1.68
1.68
117.48
2.4
1.45
0.4
N1089
S05-213117
120.37
1.68
1.68
123.83
2.4
1.45
0.4
N1089
S05-213118
126.72
1.68
1.68
130.18
2.4
1.45
0.4
N1089
S05-213119
133.07
1.68
1.68
136.53
2.4
1.45
0.4
N1089
S05-213120
4.42
2.51
2.51
9.53
3.6
2.30
0.4
N1089
S05-213121
5.23
2.51
2.51
10.31
3.6
2.30
0.4
N1089
S05-213122
6.02
2.51
2.51
11.10
3.6
2.30
0.4
N1089
S05-213123
7.59
2.51
2.51
12.70
3.6
2.30
0.4
N1089
S05-213124
9.19
2.51
2.51
14.27
3.6
2.30
0.4
N1089
S05-213125
10.77
2.51
2.51
15.88
3.6
2.30
0.4
N1089
S05-213126
12.37
2.51
2.51
17.45
3.6
2.30
0.4
N1089
S05-213011
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