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
189.87
6.73
6.73
203.20
9.5
6.10
0.8
N1089
S05-213312
196.22
6.73
6.73
209.55
9.5
6.10
0.8
N1089
S05-213313
202.57
6.73
6.73
215.90
9.5
6.10
0.8
N1089
S05-213314
215.27
6.73
6.73
228.60
9.5
6.10
0.8
N1089
S05-213067
227.97
6.73
6.73
241.30
9.5
6.10
0.8
N1089
S05-213315
240.67
6.73
6.73
254.00
9.5
6.10
0.8
N1089
S05-213316
253.37
6.73
6.73
266.70
9.5
6.10
0.8
N1089
S05-213317
266.07
6.73
6.73
279.40
9.5
6.10
0.8
N1089
S05-213318
278.77
6.73
6.73
292.10
9.5
6.10
0.8
N1089
S05-213068
291.47
6.73
6.73
304.80
9.5
6.10
0.8
N1089
S05-213319
304.17
6.73
6.73
317.50
9.5
6.10
0.8
N1089
S05-213320
316.87
6.73
6.73
330.20
9.5
6.10
0.8
N1089
S05-213321
329.57
6.73
6.73
342.90
9.5
6.10
0.8
N1089
S05-213069
342.27
6.73
6.73
355.60
9.5
6.10
0.8
N1089
S05-213322
354.97
6.73
6.73
368.30
9.5
6.10
0.8
N1089
S05-213323
367.67
6.73
6.73
381.00
9.5
6.10
0.8
N1089
S05-213324
380.37
6.73
6.73
393.70
9.5
6.10
0.8
N1089
S05-213325
393.07
6.73
6.73
406.40
9.5
6.10
0.8
N1089
S05-213326
405.27
6.73
6.73
419.10
9.5
6.10
0.8
N1089
S05-213327
417.97
6.73
6.73
431.80
9.5
6.10
0.8
N1089
S05-213328
430.67
6.73
6.73
444.50
9.5
6.10
0.8
N1089
S05-213329
443.37
6.73
6.73
457.20
9.5
6.10
0.8
N1089
S05-213330
456.07
6.73
6.73
469.90
9.5
6.10
0.8
N1089
S05-213331
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