Type 6 36 FPI Fine-Fin with Internal Rib
Type 6
36 FPI Fine-Fin
with Internal Rib
Materials: Titanium, Zirconium , Stainless Steel | 36 | fins per inch | | 1417 | fins per meter | | .026 | (Inches) average fin height | | .660 | (mm) average fin height | | .012 | (Inches) average fin thickness | | .305 | (mm) average fin thickness |
| | Part Number | Plain Section Average Diameter | Plain Section Average Wall | Wall Under Fin Average | Wall Under Fin Minimum | Nominal Root Diameter | Fin Section I.D. | Outside Area Ao | Inside Area Ai | Area Ratio Ao/Ai | I.D. Cross Section Area |
| (Inches) | (Inches) | (Inches) | (Inches) | (Inches) | (Inches) | (Ft2/Ft) | (Ft2/Ft) |
| (Inches2) |
| (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (m2/m) | (m2/m) |
| (cm2) | 365025-
204610 | .750 | .049 | .025 | .023 | .698 | .660 | .500 | .233 | 2.146 | .342 | | 19.050 | 1.245 | .635 | .584 | 17.729 | 16.764 | .152 | .071 |
| 2.207 |
| 365028-
204610 | .750 | .049 | .028 | .025 | .698 | .660 | .500 | .231 | 2.165 | .342 | | 19.050 | 1.245 | .711 | .635 | 17.729 | 16.764 | .152 | .070 |
| 2.207 | |  |
| D - Outside Diameter of Plain End | Wf - Wall Thickness Under Fin | | Di - Inside Diameter of Plain End | Fh - Height of Fin | | dr - Root Diameter | Fm - Mean Fin Thickness | | do - Diameter Over Fins | P - Mean Rib Pitch | | di - Inside Diameter of Fin Section | Rh - Height of Rib | | W - Wall Thickness of Plain End | Ha - Rib Helix Angle | IDENTIFYING THE ID RIB:
Example: Part Number 204610 | | 20: number of ribs
46: helix angle of ribs
10: rib height in 1000ths of an inch | |
|
