Ocean Engineering Equipment and Technology ›› 2015, Vol. 2 ›› Issue (3): 189-195.
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Xue-yong SHAN, Yi ZHOU
Received:
2015-05-26
Online:
2015-06-10
Published:
2016-01-21
CLC Number:
Xue-yong SHAN, Yi ZHOU. Manufacturing Technique Analysis of 20 Inch Double-Carcass Reeling Offloading Hose[J]. Ocean Engineering Equipment and Technology, 2015, 2(3): 189-195.
Table 2
Performance parameters
序号 | 名称 | 规格参数 |
---|---|---|
1 | 制造标准 | GMPHOM 2009 |
2 | 型号 | 20英寸(500 mm)ASME B16.5 #150法兰双层可缠绕式漂浮主管 |
3 | 额定工作压力/kPa | 1 900 |
4 | 第一层爆破压力/kPa | 9 500 |
5 | 第二层爆破压力/kPa | 3 800 |
6 | 允许的操作压力/kPa | -85~-1 900 |
7 | 最小弯曲半径 | 3 000(6D) |
8 | 允许最大流速/(m·s-1) | 21 |
9 | 适用的温度/℃ | -29~52 |
10 | 输送介质温度范围/℃ | -20~82 |
11 | 标准长度/mm | 10 700(出厂长度公差不超过1%) |
12 | 最小储备浮力/% | 20 |
13 | 静水压力性能 | 永久伸长率不超过0.7%,临时伸长率不超过2.5% |
14 | 最大芳香烃含量 | 50 |
15 | 导电性能 | 连续 |
16 | 允许的轴向载荷/kN | 600 |
17 | 外径尺寸/mm | 1 000(出厂外径公差不超过5%) |
18 | 漏油报警系统 | 具备第一层漏油报警装置 |
Table 6
Test results of performance parameters of the offloading hose
序号 | 检验项目 | 检测数据 | 标准要求 | 结果 |
---|---|---|---|---|
1 | 内胶层至漂浮层层间黏合强度/(N·mm-1) | >7 | 6 | 合格 |
2 | 外胶层黏合强度/(N·mm-1) | 7 | 4 | 合格 |
3 | 临时伸长率/% | 0.93 | ≤2.5 | 合格 |
4 | 永久伸长率/% | 0.19 | ≤0.7 | 合格 |
5 | 电阻/Ω | 1.8 | ≤8.025 | 合格 |
6 | 储备浮力/% | 29.3 | ≥20 | 合格 |
7 | 最小弯曲半径/mm | 3 000 | 3 000 | 合格 |
8 | 第一层管体爆破压力/kPa | 11 380 | 9 500 | 合格 |
9 | 第二层管体爆破压力/kPa | 5 830 | 3 800 | 合格 |
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