Extruded Bimetallic Finned Tube imaphatikizidwa ndi zipangizo ziwiri zosiyana.
| Zinthu | General Zipangizo | Zida Zodziwika za ASTM |
| Core Tube Material | Zida zilizonse zazitsulo, monga chitsulo cha carbon, chitsulo chochepa cha alloy,
chitsulo chosapanga dzimbiri, mkuwa, mkuwa,
Cooper-nickel alloys, aluminium bronze, nickel alloys etc. | 1. Chitsulo cha Carbon: A179, A192,SA210 Gr A1/C,A106 Gr B
2. Chitsulo chosapanga dzimbiri: TP304/304L,TP316/TP316L/316Ti,
A789 S31803/S2205 etc...
3. Mkuwa: UNS12200/UNS14200/UNS70600,
KuNi70/30,KuNi 90/10
4. Titaniyamu: B338 Gr 2 |
| Fins Material | 1. Aluminiyamu Aloyi
2. Mkuwa. | 1. Aluminiyamu(Alu.1100,Alu.1060,Alu.6063)
2. Mkuwa. |
| Miyeso yonse ili mu mainchesi ndi momwe mungafune. |
| Mtengo OD | Fin Height | Kunenepa Kwambiri | Zipsepse pa Pitch (Kachulukidwe) |
| 5/8 | 3/8, 1/2 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
| 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 |
| 1 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
| 1 1/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, |
| 1 1/2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 |
| 1 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
| 2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 |
