作为世界领先的控制线制造商，信达能提供各种高强度不锈钢和合金，如奥氏体不锈钢、双相不锈钢、镍基合金、蒙乃尔合金管，尺寸从1/8英寸到1英寸。其他合金、尺寸和选项可以根据您的要求制造。
石油和天然气行业是信达的主要市场之一，供应各种管材和材料。我们的控制线产品已成功应用于一些最恶劣的海底和深海条件，我们在供应符合石油和天然气以及地热能源行业严格质量要求的产品方面有着长期的良好记录。
随着石油和天然气高效勘探和开采技术的进步，越来越需要使用长而连续并且无缺陷的不锈钢和镍合金管。这种管对于液压控制、仪器仪表、化学注入、脐带系统等应用至关重要。
信达可以定制工程高科技（IP 71202220093537.7）6000米超长无环焊无缝管，这是承受高温、高压和极端腐蚀等海上严峻挑战的最佳解决方案。
是您的最佳选择！
1. 稳定的，安全的，可信赖的
我们的液压控制管能应用于不同的环境中，特别是高温腐蚀、超高压等最复杂的环境；
2. 质量好，使用寿命长
凭借我们的质量控制体系，我们所有的控制线都符合石油天然气和地热能源行业的严格质量要求，使用寿命更长；
3. 6000米超长控制线
我们可以制造和生产长达6000米的超长无环焊无缝管
4. 降低您的运营成本
通过安装可靠、安全、使用寿命长的控制线路，可以降低您的运营成本和维护成本；
5. 可定制
我们可以根据您的要求制造液压控制管
| 材质 | 外径 | 壁厚 | 抗拉强度 | 屈服强度 | 内屈服压力 | 水压测试 | 爆破 | 挤毁 |
| in. | in. | psi | psi | psi | psi | psi | psi | |
| 825 WDE -65 |
0.125 | 0.028 | 90,000 | 65,000 | 30,500 | 27,800 | 42,200 | 20,000 |
| 0.125 | 0.035 | 90,000 | 65,000 | 40,500 | 36,900 | 56,000 | 23,500 | |
| 0.25 | 0.028 | 90,000 | 65,000 | 13,900 | 12,600 | 19,200 | 11,300 | |
| 0.25 | 0.035 | 90,000 | 65,000 | 17,800 | 16,200 | 24,700 | 13,800 | |
| 0.25 | 0.049 | 90,000 | 65,000 | 26,400 | 24,000 | 36,600 | 18,200 | |
| 0.25 | 0.065 | 90,000 | 65,000 | 37,500 | 34,100 | 51,900 | 22,600 | |
| 0.375 | 0.035 | 90,000 | 65,000 | 11,400 | 10,400 | 15,800 | 9,700 | |
| 0.375 | 0.049 | 90,000 | 65,000 | 16,600 | 15,100 | 23,000 | 13,000 | |
| 0.375 | 0.065 | 90,000 | 65,000 | 23,000 | 20,900 | 31,800 | 16,600 | |
| 0.375 | 0.080 | 90,000 | 65,000 | 29,400 | 26,800 | 40,800 | 19,600 | |
| 0.500 | 0.035 | 90,000 | 65,000 | 8,400 | 7,600 | 11,600 | 7,400 | |
| 0.500 | 0.049 | 90,000 | 65,000 | 12,100 | 11,000 | 16,700 | 10,100 | |
| 0.500 | 0.065 | 90,000 | 65,000 | 16,500 | 15,000 | 22,900 | 13,000 | |
| 0.500 | 0.080 | 90,000 | 65,000 | 21,000 | 19,100 | 29,000 | 15,500 | |
| 0.625 | 0.049 | 90,000 | 65,000 | 9,500 | 8,600 | 13,200 | 8,300 | |
| 0.625 | 0.065 | 90,000 | 65,000 | 12,900 | 11,700 | 17,900 | 10,700 | |
| 825 WDE -65 |
0.125 | 0.028 | 90,000 | 65,000 | 30,800 | 28,000 | 42,600 | 20,100 |
| 0.125 | 0.035 | 90,000 | 65,000 | 40,900 | 37,200 | 56,600 | 23,700 | |
| 0.25 | 0.028 | 90,000 | 65,000 | 13,900 | 12,600 | 19,200 | 11,300 | |
| 0.25 | 0.035 | 90,000 | 65,000 | 17,800 | 16,200 | 24,700 | 13,800 | |
| 0.25 | 0.049 | 90,000 | 65,000 | 26,400 | 24,000 | 36,600 | 18,200 | |
| 0.25 | 0.065 | 90,000 | 65,000 | 37,500 | 34,100 | 51,900 | 22,600 | |
| 0.375 | 0.035 | 90,000 | 65,000 | 11,400 | 10,400 | 15,800 | 9,700 | |
| 0.375 | 0.049 | 90,000 | 65,000 | 16,600 | 15,100 | 23,000 | 13,000 | |
| 0.375 | 0.065 | 90,000 | 65,000 | 23,000 | 20,900 | 31,800 | 16,600 | |
| 0.375 | 0.080 | 90,000 | 65,000 | 29,400 | 26,800 | 40,800 | 19,600 | |
| 0.500 | 0.035 | 90,000 | 65,000 | 8,400 | 7,600 | 11,600 | 7,400 | |
| 0.500 | 0.049 | 90,000 | 65,000 | 12,100 | 11,000 | 16,700 | 10,100 | |
| 0.500 | 0.065 | 90,000 | 65,000 | 16,500 | 15,000 | 22,800 | 13,000 | |
| 0.500 | 0.080 | 90,000 | 65,000 | 20,900 | 19,000 | 29,000 | 15,500 | |
| 0.625 | 0.049 | 90,000 | 65,000 | 9,500 | 8,600 | 13,100 | 8,200 | |
| 0.625 | 0.065 | 90,000 | 65,000 | 12,900 | 11,700 | 17,900 | 10,700 | |
| 825 WDE -90 |
0.125 | 0.028 | 108,000 | 90,000 | 42,200 | 38,400 | 50,600 | 27,700 |
| 0.125 | 0.035 | 108,000 | 90,000 | 56,000 | 51,000 | 67,200 | 32,600 | |
| 0.25 | 0.028 | 108,000 | 90,000 | 19,200 | 17,500 | 23,100 | 15,700 | |
| 0.25 | 0.035 | 110,000 | 95,000 | 26,000 | 23,700 | 30,200 | 20,100 | |
| 0.25 | 0.049 | 108,000 | 95,000 | 38,600 | 35,100 | 43,900 | 26,700 | |
| 0.25 | 0.065 | 108,000 | 90,000 | 51,900 | 47,200 | 62,300 | 31,300 | |
| 0.375 | 0.035 | 108,000 | 90,000 | 15,800 | 14,400 | 19,000 | 13,400 | |
| 0.375 | 0.049 | 108,000 | 90,000 | 23,000 | 20,900 | 27,600 | 18,100 | |
| 0.375 | 0.065 | 108,000 | 90,000 | 31,800 | 28,900 | 38,100 | 23,000 | |
| 0.375 | 0.080 | 108,000 | 90,000 | 40,800 | 37,100 | 48,900 | 27,100 | |
| 0.500 | 0.035 | 108,000 | 90,000 | 11,600 | 10,600 | 14,000 | 10,300 | |
| 0.500 | 0.049 | 108,000 | 90,000 | 16,700 | 15,200 | 20,100 | 14,000 | |
| 0.500 | 0.065 | 108,000 | 90,000 | 22,900 | 20,800 | 27,500 | 18,000 | |
| 0.500 | 0.080 | 108,000 | 90,000 | 29,000 | 26,400 | 34,800 | 21,500 | |
| 0.625 | 0.049 | 108,000 | 90,000 | 13,200 | 12,000 | 15,800 | 11,400 | |
| 0.625 | 0.065 | 108,000 | 90,000 | 17,900 | 16,300 | 21,500 | 14,800 | |
| 825 WDE -90 |
0.125 | 0.028 | 108,000 | 90,000 | 42,600 | 38,800 | 51,100 | 27,900 |
| 0.125 | 0.035 | 108,000 | 90,000 | 56,600 | 51,500 | 67,900 | 32,800 | |
| 0.25 | 0.028 | 108,000 | 90,000 | 19,200 | 17,500 | 23,100 | 15,700 | |
| 0.25 | 0.035 | 108,000 | 90,000 | 24,700 | 22,500 | 29,600 | 19,100 | |
| 0.25 | 0.049 | 108,000 | 90,000 | 36,600 | 33,300 | 43,900 | 25,300 | |
| 0.25 | 0.065 | 108,000 | 90,000 | 51,900 | 47,200 | 62,300 | 31,300 | |
| 0.375 | 0.035 | 108,000 | 90,000 | 15,800 | 14,400 | 19,000 | 13,400 | |
| 0.375 | 0.049 | 108,000 | 90,000 | 23,000 | 20,900 | 27,600 | 18,100 | |
| 0.375 | 0.065 | 108,000 | 90,000 | 31,800 | 28,900 | 38,100 | 23,000 | |
| 0.375 | 0.080 | 108,000 | 90,000 | 40,800 | 37,100 | 48,900 | 27,100 | |
| 0.500 | 0.035 | 108,000 | 90,000 | 11,600 | 10,600 | 13,900 | 10,300 | |
| 0.500 | 0.049 | 108,000 | 90,000 | 16,700 | 15,200 | 20,000 | 14,000 | |
| 0.500 | 0.065 | 108,000 | 90,000 | 22,800 | 20,700 | 27,400 | 18,000 | |
| 0.500 | 0.080 | 108,000 | 90,000 | 29,000 | 26,400 | 34,800 | 21,500 | |
| 0.625 | 0.049 | 108,000 | 90,000 | 13,100 | 11,900 | 15,800 | 11,400 | |
| 0.625 | 0.065 | 108,000 | 90,000 | 17,900 | 16,300 | 21,400 | 14,800 |
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