DOUBLE Color Coding: ASME – B16.20
| METALLIC WINDINGS |
|---|
| 304 Stainless Steel |
| YELLOW |
| 316L Stainless Steel |
| GREEN |
| 317L Stainless Steel |
| MAROON |
| 347 Stainless Steel |
| BLUE |
| 321 Stainless Steel |
| TURQUOISE |
| MONEL |
| ORANGE |
| INCONEL |
| GOLD |
| NICKEL |
| RED |
| INCOLOY |
| WHITE |
| TITANIUM |
| PURPLE |
| ALLOY 20 |
| BLACK |
| CARBON STEEL |
| SILVER |
| HASTELLOY “B” |
| BROWN |
| HASTELLOY “C” |
| BEIGE |
| PHOS. BRONZE |
| COPPER |
| NON-METALLIC FILLERS |
|---|
| PTFE |
| WHITE STRIPE |
| CERAMIC |
| LIGHT GREEN STRIPE |
| FLEXIBLE GRAPHITE |
| GREY STRIPE |
| PHYLLOSILICATE (HTG) |
| LIGHT BLUE STRIPE |