Marine Submarine Hydro fender, yokohama type pneumatic rubber marine fenders
1. General introduction
ISO17357:2014 Floating pneumatic rubber fender is an anti-clossion device for marine application in the world. It is made of synthetic-cord-reinforced rubber sheet with compressed air inside to enable it to float on the sea surface and work as a shock absorber when ship to ship transfer operation and ship to dock berthing and mooring operations.
Evergreen floating pneumatic rubber fenders fully company with all requirements on ISO17357:2002 Sstandard. Our products are certificated by CCS, DNV, GL, LR and BV.
2. Construction features
The basic body construction of Floating pneumatic rubber fender consists of outer rubber layers, synthetic-tire-cord layers and inner layers. Please take the picture for reference.
All of these layers are vulcanized together ,and then compress air inside to enable the fender to float on the sea surface. 
3. Specification and Performance
| DiameterxLength (mm) | Initial internal pressure(kPa) | Energy(kj) | Reaction(kN) | Hull pressue(kPa) |
| 500x1000 | 50 | 6 | 64 | 132 |
| 600x1000 | 50 | 8 | 74 | 126 |
| 700x1500 | 50 | 17 | 137 | 135 |
| 1000x1500 | 50 | 32 | 182 | 122 |
| 1000x2000 | 50 | 45 | 257 | 132 |
| 1200x2000 | 50 | 63 | 297 | 126 |
| 1350x2500 | 50 | 102 | 427 | 130 |
| 1500x3000 | 50 | 153 | 579 | 132 |
| 1700x3000 | 50 | 191 | 639 | 128 |
| 2000x3500 | 50 | 308 | 875 | 128 |
| 2500x4000 | 50 | 663 | 1381 | 137 |
| 2500x5500 | 50 | 943 | 2019 | 148 |
| 3300x4500 | 50 | 1175 | 1884 | 130 |
| 3300x6500 | 50 | 1814 | 3015 | 146 |
| 4500x9000 | 50 | 4752 | 5747 | 146 |
Yokohama Pneumatic rubber fender are available from 500X1000mm to 3300X6500mm, including all the standard and no-standard specifications.
Details:
4.Pressure requirements of Yokohama type Pneumatic Rubber Fenders -
Evergreen-Maritime manufactures marine rubber fender with 50kPa (pneumatic 50) and 80kPa (pneumatic 80) initial pressure. The internal pressure, endurable pressure, safety-valve setting pressure and hydraulic test pressure are also in compliance with the requirements of ISO17357:2002.
Fenders of diameter 2500mm and larger equipped with safety valve for releasing excess internal pressure when the fenders are over-compressed accidentally.
5.Products Display
We have exported fenders for over 17 years,also have agent in USA and Nigeria market.
For more information or question, please contact me directly.
Ada Zheng
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