CPI type Special Packing for Piston Seals
Brand :
NOK
Caution
Product Description
Main applicable fluid
- General petroleum hydraulic oil.
Feature
- This packing is used for relatively low pressure operation.
- Packing material, Iron rubber has excellent wear resistance.
Dimension
.jpg)
The inner surface of the cylinder tube should be finished by burnishing (RLB) or honing (GH) to 0.4 to 3.2 μmRz (0.1 to 0.8 μmRa).
Especially under serve lubricating condition, burnishing is required.
● The roughness is JIS B 0601:2001. When regulation length cannot be kept, apply Pt.
Specification Table
CPI type Iron rubber (PUR)
Material : NOK U801
.jpg)
The inner surface of the cylinder tube should be finished by burnishing (RLB) or honing (GH) to 0.4 to 3.2 μmRz (0.1 to 0.8 μmRa).
Especially under serve lubricating condition, burnishing is required.
● The roughness is JIS B 0601:2001. When regulation length cannot be kept, apply Pt.
Specification Table
CPI type Iron rubber (PUR)
Material : NOK U801
| Nominal size of Packing, and Housing dimensions | NOK Part Number | |||||||
| D | h | t | d | φ D | T | R | C | |
| 25 | 10 | 2.5 | 10 | 17 | 2.4 | 1.5 | 3 | FC0013C0 |
| 28 | 10 | 2.5 | 10 | 20 | 2.4 | 1.5 | 3 | FC0015C0 |
| 30 | 10 | 2.5 | 12 | 22 | 2.4 | 1.5 | 3 | FC0020C0 |
| 31.5 | 10 | 2.5 | 14 | 23.5 | 2.4 | 1.5 | 3 | FC0022C0 |
| 35 | 10 | 2.5 | 16 | 27 | 2.4 | 1.5 | 3 | FC0026C0 |
| 35.5 | 10 | 2.5 | 16 | 27.5 | 2.4 | 1.5 | 3 | FC0398C0 |
| 40 | 10 | 2.5 | 20 | 32 | 2.4 | 1.5 | 3 | FC0035C0 |
| 45 | 12 | 3 | 20 | 36 | 2.9 | 2 | 3 | FC0046C0 |
| 50 | 12 | 3 | 22 | 41 | 2.9 | 2 | 3 | FC0055C0 |
| 53 | 12 | 3 | 25 | 44 | 2.9 | 2 | 3 | FC0064C0 |
| 55 | 12 | 3 | 25 | 46 | 2.9 | 2 | 3 | FC0068C0 |
| 56 | 12 | 3 | 25 | 47 | 2.9 | 2 | 3 | FC0070C0 |
| 60 | 12 | 3 | 30 | 51 | 2.9 | 2 | 3 | FC0077C0 |
| 63 | 12 | 3 | 35 | 54 | 2.9 | 2 | 3 | FC0090C0 |
| 65 | 12 | 3 | 35 | 56 | 2.9 | 2 | 3.5 | FC0095C0 |
| 67 | 12 | 3 | 38 | 58 | 2.9 | 2 | 3.5 | FC0102C1 |
| 70 | 12 | 3 | 38 | 61 | 2.9 | 2 | 3.5 | FC0106C0 |
| 71 | 12 | 3 | 40 | 62 | 2.9 | 2 | 3.5 | FC0114C0 |
| 75 | 12 | 3 | 40 | 66 | 2.9 | 2 | 3.5 | FC0117C0 |
| 80 | 16 | 4 | 40 | 69 | 3.8 | 3 | 4 | FC0134C0 |
| 85 | 16 | 4 | 45 | 74 | 3.8 | 3 | 4 | FC0142C0 |
| 90 | 16 | 4 | 50 | 79 | 3.8 | 3 | 4 | FC0157C0 |
| 95 | 16 | 4 | 55 | 84 | 3.8 | 3 | 4 | FC0164C0 |
| 100 | 16 | 4 | 55 | 89 | 3.8 | 3 | 4 | FC0174C0 |
| 105 | 16 | 4 | 60 | 94 | 3.8 | 3 | 4 | FC0187C0 |
| 106 | 16 | 4 | 60 | 95 | 3.8 | 3 | 4 | FC0189C0 |
| 110 | 16 | 4 | 60 | 99 | 3.8 | 3 | 4 | FC0195C0 |
| 112 | 16 | 4 | 65 | 101 | 3.8 | 3 | 4 | FC0199C0 |
| 118 | 16 | 4 | 70 | 107 | 3.8 | 3 | 4 | FC0205C0 |
| 120 | 16 | 4 | 70 | 109 | 3.8 | 3 | 4 | FC0207C0 |
| 125 | 20 | 5 | 75 | 111 | 4.8 | 4 | 5.5 | FC0222C0 |
| 130 | 20 | 5 | 80 | 116 | 4.8 | 4 | 5.5 | FC0230C0 |
| 132 | 20 | 5 | 85 | 118 | 4.8 | 4 | 5.5 | FC0233C1 |
| 140 | 20 | 5 | 90 | 126 | 4.8 | 4 | 5.5 | FC0245C1 |
| 150 | 20 | 5 | 100 | 136 | 4.8 | 4 | 5.5 | FC0255C1 |
| 160 | 20 | 5 | 110 | 146 | 4.8 | 4 | 5.5 | FC0275C0 |
| 170 | 20 | 5 | 120 | 156 | 4.8 | 4 | 5.5 | FC0279C0 |
| 180 | 20 | 5 | 130 | 166 | 4.8 | 4 | 5.5 | FC0282C1 |
| 190 | 20 | 5 | 140 | 176 | 4.8 | 4 | 5.5 | FC0289C0 |
| 200 | 20 | 5 | 150 | 186 | 4.8 | 4 | 5.5 | FC0293C0 |
| 224 | 20 | 5 | 180 | 210 | 4.8 | 4 | 5.5 | FC0314C0 |
| 250 | 20 | 5 | 200 | 236 | 4.8 | 4 | 5.5 | FC0321C0 |
| 280 | 20 | 5 | 230 | 266 | 4.8 | 4 | 6.5 | FC0337C0 |
| 300 | 20 | 5 | 250 | 286 | 4.8 | 4 | 7 | FC0344C1 |