技术指标
| 管道规格 Piping Specification |
DN40mm ~ DN300mm 1.5 "~12 " |
| 压力等级 Pressure Rating |
3.5 ~ 35MPa 35 ~ 350bar |
| 温度范围 temperature range |
65.6℃ 150℉ |
| 设计寿命 Design life |
在压力等级下工作20年 20 years under stress levels |
| 比重 Proportion |
2.0 |
| 泊松比 Poisson's Ratio |
0.38 |
| 密度 Density |
2.0g/cm³ |
| 哈森一威廉斯系数 Harson-Williams coefficient |
150 |
| 绝对粗糙度 Absolute roughness |
0.00533mm |
| 导热系数 Thermal Conductivity |
0.4W/(m·℃) |
| 线性热膨胀系数 Linear Thermal Expansion Coefficient |
24.7*10-6mm/mm/·℃ |
| 环向应力 Hoop stress |
按ASTM D2992-B取得的平均长期静水压强度(LTHS) 的置信下限(LCL) Lower confidence Limit (LCL) for Mean long-term hydrostatic strength (LTHS) as per ASTM D2992-B |
| 100%水压试验 100% Hydrostatic Test |
在工厂内对所有产品进行水压试验 Hydrostatic testing of all products in the factory |
| 连接方式 Connection Mode |
API 8扣或10扣螺纹,采用螺纹密封脂密封连接 API 8 or 10 thread, thread sealant seal connection |