尺寸与重量表
以下数值供排布与运费估算参考。关键尺寸请以最新版 ASME 标准及项目 ITP 为准。
| NPS | DN | 外径 (mm) | 壁厚 (mm) | 中心距 C/A (mm) | 重量 (kg) |
|---|---|---|---|---|---|
| 1/8" | 6 | 10.3 | 2.41 | 12 | 0.06 |
| 1/4" | 8 | 13.7 | 2.24 | 17 | 0.09 |
| 3/8" | 10 | 17.1 | 2.31 | 20 | 0.13 |
| 1/2" | 15 | 21.3 | 2.77 | 25 | 0.17 |
| 3/4" | 20 | 26.7 | 2.87 | 30 | 0.26 |
| 1" | 25 | 33.4 | 3.38 | 40 | 0.46 |
| 1-1/4" | 32 | 42.2 | 3.56 | 50 | 0.7 |
| 1-1/2" | 40 | 48.3 | 3.68 | 60 | 0.94 |
| 2" | 50 | 60.3 | 3.91 | 80 | 1.52 |
| 2-1/2" | 65 | 73 | 5.16 | 93 | 2.39 |
| 3" | 80 | 88.9 | 5.49 | 107 | 3.41 |
| 4" | 100 | 114.3 | 6.02 | 133 | 6.09 |
材质数据
化学成分
- C
- ≤ 0.35 %
- Mn
- 0.60 – 1.05 %
- P
- ≤ 0.035 %
- S
- ≤ 0.040 %
- Si
- ≤ 0.35 %
力学性能
- Tensile strength
- ≥ 485 MPa (70 ksi)
- Yield strength
- ≥ 250 MPa (36 ksi)
- Elongation
- ≥ 22 % (in 50 mm)
制造与质量保证
盐山恒臻园管道 — 集成成型、热处理、机加工与无损检测,服务出口公用工程与 EPC 项目。
制造能力
- Forged equal tees per ASME B16.11
- Socket weld ends on run and branch
- Used in instrument manifolds and HP utility piping
- Reducing socket tees quoted with run and branch NPS
检验与放行
- Center-to-end on run and branch
- Socket dimension and bore finish
- PMI and visual on forged bodies
- Mill test certificates per batch
工程常见问题
This chart lists equal tees by run NPS. Reducing tees require both run and branch sizes on the MTO.
Socket fittings weld to plain-end pipe prepared for socket fillet welds, not NPT threaded pipe ends.
Follow B16.11 class markings (e.g. 3000 lb) matching the line design pressure and temperature.
Forged crosses and lateral tees in A105 are available on inquiry per B16.11.
快速询价
请注明数量、目的港与所需证书,我们将回复出厂价与交期。