A型船用靠球 F型充气靠球(美国polyform）适合海上作业船,游艇,码头。 在船舶之间或船岸之间即将发生碰撞前，这时要预先将靠球支在相撞点上，利用靠球内的软木，起到一个缓冲的作用。
| 类型 | F-1 | F-02 | F-2 | F-3 | F-4 | F-5 |
| 尺寸（直径*长度） | 6 x 25 in. 15 x 64 cm | 8 x 27 in. 20 x 68 cm | 9 x 25 in. 22 x 64 cm | 9 x 30 in. 22 x 76 cm | 9 x 41 in. 22 x 104 cm | 12 x 30 in. 30 x 76 cm |
| 孔径 | 0.7 in. 1.8 cm | 0.7 in 1.8 cm | 0.9 in 2.2 cm | 0.9 in 2.2 cm | 0.9 in 2.2 cm | 1.0 in 2.4 cm |
| 周长 | 18.8 in. 47.1 cm | 25.1 in. 62.8 cm | 28.3 in. 69.1 cm | 28.3 in. 69.1 cm | 28.3 in. 69.1 cm | 37.7 in. 95.8 cm |
| 浮力值 | 18 lbs. 8 kg. | 25 lbs. 12 kg. | 29 lbs. 13 kg. | 44 lbs. 20 kg. | 77 lbs. 35 kg. | 99 lbs. 45 kg. |
| 每箱数量 | 10 | 10 | 10 | 10 | 5 | 5 |
| 类型 | F-6 | F-7 | F-8 | F-10 | F-11 | F-13 |
| 尺寸（直径*长度） | 12 x 43 in. 30 x 109 cm | 15 x 41 in. 38 x 104 cm | 15 x 58 in. 38 x 147 cm | 18.5 x 50 in. 47 x 127 cm | 24 x 57 in. 60 x 145 cm | 32 x 77 in. 80 x 195 cm |
| 孔径 | 1.0 in 2.4 cm | 1.0 in 2.4 cm | 1.0 in 2.4 cm | 1.0 in 2.4 cm | 1.1 in 2.7 cm | 1.2 in 3.0 cm |
| 周长 | 37.7 in. 95.8 cm | 47.1 in. 119.3 cm | 47.1 in. 119.3 cm | 58.1 in. 147.6 cm | 75.4 in. 188.4 cm | 100.5 in. 251.2 cm |
| 浮力值 | 165 lbs. 75 kg. | 209 lbs. 95 kg. | 330 lbs. 150 kg. | 340 lbs. 155 kg. | 530 lbs. 240 kg. | 1320 lbs. 599 kg. |
| 每箱数量 | 5 | 5 | 4 | 2 | 3 | 2 |
类型 | A-0 | A-1 | A-2 | A-3 | A-4 | A-5 | A-6 | A-7 |
尺寸 （直径*长度） | 9 x 11.5 in. | 11.5 x 14.5 in. | 15.5 x 19.5 in. | 18.5 x 23 in. | 21.5 x 28 in. | 27.5 x 36 in. | 34 x 46.5 in. | 41.4 x 54.4 in. |
孔径 | 0.6 in. | 1.0 in | 1.0 in | 1.0 in | 1.0 in | 1.25 in | 1.5 in | 2.0 in |
周长 | 28.3 in. | 36.1 in. | 48.7 in. | 58.1 in. | 67.5 in. | 86.4 in. | 106.8 in. | 130.0 in. |
浮力值 | 13 lbs. | 29 lbs. | 68 lbs. | 121 lbs. | 187 lbs. | 396 lbs. | 792 lbs. | 1345 lbs. |
每箱数量 | 20 | 10 | 10 | 10 | 10 | 5 | 3 | 2
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