• |
    • |
    • |
  1. Home
  2. Products
  3. Hydraulic Piston Sealing Elements
D d d2 D1 d1 G G1 G2 C
25 17 21 24.4 14 13.5 3.2 2.1 4
30 21 27 29.4 21 13.5 2.1 2.2 4
30 22 26 29.4 19 13.5 3.2 2.1 4
32 24 28 31.4 21 15.5 3.2 3.1 4
35 27 31 34.4 24 15.5 3.2 3.1 4
40 32 36 39.4 29 15.5 3.2 3.1 4
45 37 41 44.4 34 15.5 3.2 3.1 4
50 38 46 49.4 - 20.5 4.2 - 4
60 48 56 59.4 - 20.5 4.2 - 4
63 51 59 62.4 - 20.5 4.2 - 4
65 53 61 64.4 52.7 20.5 4.85 2.3 4
70 58 66 69.4 - 20.5 4.2 - 4
75 63 71 74.4 - 20.5 4.2 - 4
80 65 76 79.4 - 20 4.2 - 4.5
80 66 76 79.4 - 22.5 5.2 - 4.5
85 71 81 84.4 - 22.5 5.2 - 4.5
90 76 86 89.4 - 22.5 5.2 - 4.5
100 86 96 99.4 - 22.5 5.2 - 4.5
110 96 106 109.4 - 22.5 5.2 - 4.5
115 101 111 114.4 - 22.5 5.2 - 4.5
120 106 116 119.4 - 22.5 5.2 - 4.5
125 103 121 124.4 - 26.5 5.2 - 6
125 108 121 124.4 - 26.5 7.2 - 5
140 123 136 139.4 - 26.5 7.2 - 5
150 133 146 149.4 - 26.5 7.2 - 5
160 140 156 159.4 - 25 6.3 - 6
160 143 156 159.4 - 26.5 7.2 - 5
170 153 166 169.4 - 26.5 7.2 - 5
180 163 176 179.4 - 26.5 7.2 - 5
200 180 196 199.4 - 31.5 9.2 - 6
220 200 216 219.4 - 31.5 9.2 - 6
250 225 246 249.4 - 31.5 6.6 - 6
250 230 246 249.4 - 31.5 9.2 - 6

Technical Specifications

Advantages

 

  • Low friction, free of stick-slip
  • Improved abrasion resistance
  • Good dynamic and static sealing
  • Long service life  

Technical Data

 

Operating Conditions

Pressure                 :  400 bar

Temperature         :  -35°C ~ + 100°C

Sliding Speed        :  ≤ 0.5 m/s

Media                    :  Hydraulic oils (Mineral oil-based)   

 

Material

Material                 :  PU+NBR+POM

Hardness               :  90-95 Shore A

Energizer               :  NBR/FKM (FKM Energizer should be used when temperature is over 100 °C)

Products

Copyright © 2015 NOV Seals All rights reserved

Designed & Developed by Sarga Technology