The K513 seal can be used as a separate seal or in series with a buffer seal. In piston applications, the model will function as a one-way seal. This model cannot be installed back-to-back and pressure traps may occur under bidirectional forces.
Features
*Flexible for easy installation
*Excellent resistance to abrasion
*Good extrusion resistance
*Knife trimmed precision sealing lips
*Suitable for demanding work environments
*Insensitivity to shock and pressure peaks
*Ideal sealing performance under no-load and low temperature conditions 
Operating conditions
Maximum speed ≤1.0m/s
Temperature range -45℃+110℃Maximum pressure ≤400bar
Surface roughness μmRa μmRt
Dynamic sealing face ød1 0.1＜＞0.4 4 max
Static sealing face øD1 1.6 max 10 max
Static housing faces L1 3.2 max 16 max
Specification table
K513
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Φd1 | ΦD1 | SL | L1 | PART No. | Φd1 | ΦD1 | SL | L1 | PART No. | |
68 | 88 | 15 | 16.5 | 5130680 | 82.6 | 95.3 | 9.5 | 10.5 | 51308260 | |
70 | 80 | 11.4 | 12.5 | 5130700 | 82.6 | 101.6 | 12.7 | 14 | 51308261 | |
70 | 82 | 8.7 | 9.6 | 5130701 | 82.6 | 101.6 | 15.9 | 17.5 | 51308262 | |
70 | 82 | 9.5 | 10.5 | 5130702 | 85 | 95 | 9.5 | 10.5 | 5130850 | |
70 | 85 | 9.5 | 10.5 | 5130703 | 85 | 100 | 9.5 | 10.5 | 5130851 | |
70 | 85 | 11.4 | 12.5 | 5130704 | 85 | 100 | 12 | 13.2 | 5130852 | |
70 | 90 | 12 | 13.2 | 5130705 | 85 | 105 | 14.5 | 16 | 5130853 | |
70 | 90 | 14.5 | 16 | 5130706 | 85.7 | 95.3 | 9.5 | 10.5 | 51308570 | |
73 | 80 | 7 | 7.7 | 5130730 | 85.7 | 101.6 | 12.8 | 14.1 | 51308571 | |
73 | 82.6 | 6.8 | 7.5 | 5130731 | 85.7 | 104.8 | 15.9 | 17.5 | 51308572 | |
73 | 82.6 | 9.5 | 10.5 | 5130732 | 88.8 | 108.5 | 15 | 16.5 | 51308850 | |
73 | 85.7 | 9.5 | 10.5 | 5130733 | 88.9 | 98.4 | 9.5 | 10.5 | 51308890 | |
75 | 83 | 6.5 | 7.2 | 5130750 | 88.9 | 101.6 | 9.5 | 10.5 | 51308891 | |
75 | 85 | 10.5 | 11.6 | 5130751 | 88.9 | 108 | 15.9 | 17.5 | 51308892 | |
75 | 90 | 11.4 | 12.5 | 5130752 | 90 | 100 | 11.4 | 12.5 | 5130900 | |
78 | 86 | 13 | 14.5 | 5130780 | 90 | 105 | 11.4 | 12.5 | 5130901 | |
80 | 88 | 6.5 | 7.2 | 5130800 | 90 | 110 | 12 | 13.2 | 5130902 | |
80 | 90 | 11.4 | 12.5 | 5130801 | 90 | 110 | 14.5 | 16 | 5130903 | |
80 | 92 | 9 | 9.9 | 5130802 | 94 | 108.5 | 12.7 | 14 | 5130940 | |
80 | 92.7 | 9.5 | 10.5 | 5130803 | 95 | 105 | 11.4 | 12.5 | 5130950 | |
80 | 95 | 11.4 | 12.5 | 5130804 | 95 | 110 | 11.4 | 12.5 | 5130951 | |
80 | 100 | 9.5 | 10.5 | 5130805 | 100 | 108 | 6.5 | 7.2 | 5131000 | |
80 | 100 | 12 | 13.2 | 5130806 | 100 | 110 | 11.4 | 12.5 | 5131001 | |
80 | 100 | 13.5 | 14.8 | 5130807 | 100 | 115 | 11 | 12.1 | 5131002 | |
80 | 100 | 15 | 16.5 | 5130808 | 100 | 120 | 12 | 13.2 | 5131003 | |
82 | 92 | 10 | 11 | 5130820 | 100 | 120 | 14.5 | 16 | 5131004 | |
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