1. Base pipe (OD):10-356mm
2. Base pipe (WT):2-25.4mm
3. Fin height (H):5-30mm
4. Fin TK (TK):2-10mm
5. Fin (thread pitch):4-30mm
6. Fin pipe (length):1-12m
Material:carbon steel ,stainless steel,alloy steel,aluminum material Type:seamless&welded
Tube OD mm | Tube surface area m2/m | Wing number | Finned tube surface area m2/m |
Finned tube height mm |
6.5 | 8.0 | 10.0 | 12.5 | 16.0 | 19.0 | 25 |
19 | 0.060 | 16 | 0.268 | 0.316 | 0.380 | 0.460 | 0.572 | 0.668 | 0.860 |
25 | 0.079 | 16 | 0.287 | 0.335 | 0.399 | 0.479 | 0.591 | 0.687 | 0.879 |
34 | 0.107 | 16 | 0.315 | 0.363 | 0.427 | 0.507 | 0.619 | 0.715 | 0.907 |
34 | 0.107 | 24 | 0.419 | 0.491 | 0.587 | 0.707 | 0.875 | 1.019 | 1.307 |
48 | 0.151 | 24 | 0.463 | 0.535 | 0.631 | 0.751 | 0.919 | 1.063 | 1.351 |
48 | 0.151 | 32 | 0.567 | 0.663 | 0.791 | 0.951 | 1.175 | 1.367 | 1.751 |
60 | 0.188 | 24 | 0.500 | 0.572 | 0.668 | 0.788 | 0.956 | 1.100 | 1.388 |
60 | 0.188 | 32 | 0.604 | 0.700 | 0.828 | 0.988 | 1.212 | 1.404 | 1.788 |
60 | 0.188 | 40 | 0.708 | 0.828 | 0.988 | 1.188 | 1.468 | 1.708 | 2.188 |
76 | 0.239 | 24 | 0.551 | 0.623 | 0.719 | 0.839 | 1.007 | 1.151 | |
76 | 0.239 | 32 | 0.655 | 0.751 | 0.879 | 1.039 | 1.263 | 1.455 | |
76 | 0.239 | 40 | 0.759 | 0.879 | 1.039 | 1.239 | 1.519 | 1.759 | |
76 | 0.239 | 48 | 0.863 | 1.007 | 1.199 | 1.439 | 1.775 | 2.063 |
Tube diameter mm | Wall thickness mm | Tube weight kg/m | Wing number | Finned tube kg/m |
Fin height mm |
6.5 | 8.0 | 10.0 | 12.5 | 16.0 | 19.0 | 25 |
19 | 2.0 | 0.838 | 16 | 1.715 | 1.884 | 2.110 | 2.393 | 2.788 | 3.128 | 3.806 |
25 | 2.5 | 1.387 | 16 | 2.263 | 2.433 | 2.659 | 2.942 | 3.337 | 3.676 | 4.355 |
34 | 3.5 | 2.633 | 16 | 3.509 | 3.678 | 3.904 | 4.187 | 4.583 | 4.922 | 5.600 |
34 | 3.5 | 2.633 | 24 | 3.947 | 4.201 | 4.540 | 4.964 | 5.558 | 6.066 | 7.084 |
48 | 4.5 | 4.827 | 24 | 6.142 | 6.396 | 6.735 | 7.159 | 7.752 | 8.261 | 9.278 |
48 | 4.5 | 4.827 | 32 | 6.580 | 6.919 | 7.371 | 7.936 | 8.727 | 9.406 | 10.762 |
60 | 5.0 | 6.782 | 24 | 8.096 | 8.350 | 8.689 | 9.113 | 9.707 | 10.215 | 11.233 |
60 | 5.0 | 6.782 | 32 | 8.534 | 8.873 | 9.325 | 9.891 | 10.682 | 11.360 | 12.717 |
60 | 5.0 | 6.782 | 40 | 8.972 | 9.396 | 9.961 | 10.668 | 11.657 | 12.505 | 14.200 |
76 | 6.0 | 10.358 | 24 | 11.672 | 11.926 | 12.265 | 12.689 | 13.283 | 13.791 | |
76 | 6.0 | 10.358 | 32 | 12.110 | 12.449 | 12.901 | 13.466 | 14.258 | 14.936 | |
76 | 6.0 | 10.358 | 40 | 12.548 | 12.972 | 13.537 | 14.244 | 15.233 | 16.080 | |
76 | 6.0 | 10.358 | 48 | 12.986 | 13.495 | 14.173 | 15.021 | 16.208 | 17.225 |