| Specifications | 13L | 27L | 55L |
|---|---|---|---|
| Cylinder | 6kg | 13kg | 25kg |
| Design Code | KS ISO 4706:08 | KS ISO 4706:08 | KS ISO 4706:08 |
| Cylinder Material | ISO 4978 Re 265 OR EQUIV | ISO 4978 Re 265 OR EQUIV | ISO 4978 Re 265 OR EQUIV ISO 4706:08 Clause 5.9 |
| SPUD/BUNG | CARBON STEEL TO JIS G 4051 WITH 0.25% C. (max) | JIS G 4051 WITH 0.25% C. (max) OR EQUIV | JIS G 4051 WITH 0.25% C. (max) OR EQUIV |
| Collar/Footring | MILD STEEL WITH 0.25% C. (max.) OR EQUIV. | MILD STEEL WITH 0.25% C. (max.) OR EQUIV. | MILD STEEL WITH 0.25% C. (max.) OR EQUIV. |
| Welding Process | |||
| Circumferential/SPUD | AUTOMATIC SUBMERGED ARC WITH L-61 WIRE AND LINCOLN FLUX 780 | AUTOMATIC SUBMERGED ARC WELDING AWS A5. 17 EM 12K | AUTOMATIC SUBMERGED ARC WELDING AWS A5. 17 EM 12K |
| Collar/Footring | SEMI AUTOMATIC MIG WIRE ER 70 S SHIELDING CO2 | SEMI AUTOMATIC MIG WELDING AWS A5. 18 ER 70 S-6 SHIELDING CO2+ Ar | SEMI AUTOMATIC MIG WELDING AWS A5. 18 ER 70 S-6 SHIELDING CO2+ Ar |
| Heat Treatment | NORMALIZED AT TEMPERATURE 900 °C | NORMALIZATION PROCESS | NORMALIZED AT TEMPERATURE 890-930 °C / 9 minutes |
| Surface Treatment | Shot Blasting with Cleanliness of SA 2½ ISO 8501-1 | Cleanliness of SA 2½ ISO 8501-1 | |
| Painting | 1 ZINC COAT 40 MICRONS,1 POWDER PAINT COAT 60 MICRONS, OVEN BAKED | 1 ZINC COAT 40 MICRON,1 POWDER PAINT COAT 60 MICRON, OVEN BAKED | ZINC COAT 40 MICRON, POWDER PAINT COAT 60 MICRON |
| Jointing Compound | Sealant | Teflon Tape | Teflon Tape |
| Valve Thread | M22 X 1.25L | ¾’’-14 NGT | ¾’’-14 NGT |
