| O.D of the Tube or Pipe |
Standard Fins Per Inch |
CRIMPED TYPE |
IL TYPE |
G TYPE |
Integral or Low Finned Tubes |
| Material : Copper,Alu.,CRCA (m.s), cupronickle, Brass, Etc |
Material : M.S CRCA & Copper |
Aluminium |
S.S. |
Copper & M.S.CACA |
MK Of tube Standard |
| inch |
mm |
std.fin ht |
std thk |
std.fin ht |
std thk |
std.fin ht |
std thk |
std.fin ht |
std thk |
std.fin ht |
std thk |
FM |
inch |
FM |
inch |
| 5/8" |
15.88mm |
8 |
10mm |
0.4mm |
- |
- |
- |
- |
- |
- |
- |
- |
19 FPI |
26 FPI |
19 FPI |
26 FPI |
| 3/4" |
19.05 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
9 mm |
0.5 mm |
12 mm |
0.45 mm |
19 FPI |
26 FPI |
19 FPI |
26 FPI |
| 7/8" |
22.23 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
19 FPI |
26 FPI |
19 FPI |
26 FPI |
| 1" |
25.4 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
19 FPI |
26 FPI |
19 FPI |
26 FPI |
| 1" NB |
33.4 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
- |
- |
- |
- |
| 2" NB |
50.8 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
- |
- |
- |
- |
| 3" NB |
76.2 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
- |
- |
- |
- |
| 4" NB |
76.2 mm |
8 |
10 mm |
0.4 mm |
15.5 mm |
0.45 mm |
12 mm |
0.6 mm |
12 mm |
0.5 mm |
12 mm |
0.45 mm |
- |
- |
- |
- |
| |
|
|
| Tube material |
: |
Carbon Steel, Stainless Steel, Aluminium, Copper, Brass, Cupronickle |
| Tube diameter |
: |
5/8" 0.D to 4" 0.D length upto 40 feet long |
| Fin height |
: |
Minimum 2mm to 40mm |
| Fin thickness |
: |
0.2 mm to 2.5mm |
| No. of fin/in |
: |
2 to 12 FPI |
| Fin material |
: |
CRCA, Stainless Steel, Aluminium, Copper, Brass, Cupronickle |
| Integral/Low Fin |
: |
5/8" 0.D to 1" 0.D tube length upto 30 feet long |
| Thickness of tube |
: |
14 SWG/BWG to 20 SWG/BWG |
| Material |
: |
Carbon Steel, Stainless Steel, Aluminium, Copper, Brass, Cupronickle |
| Number of Fin/Inch |
: |
11 FPI, 19 FPI, 26 FPI |
|