Spiral Wound Gasket Markings
Gasket Ring Edge Colors
| Metallic Winding Materials | ||
| Material | Abbreviation | Outer Ring Edge Color |
| 304 SS | 304 | Yellow |
| 316L SS | 316 L | Green |
| 321 SS | 321 | Turquoise |
| 347 SS | 347 | Blue |
| Monel® | MON | Orange |
| Nickel | NIC | Red |
| Titanium | TI | Purple |
| Alloy 20 | A-20 | Black |
| Inconel® 600 | INC 600 | Gold |
| Hastelloy® B | HAST B | Brown |
| Hastelloy® C | HAST C | Beige |
| Incoloy® 800 | IN 800 | White |
| Nonmetallic Filler Materials | ||
| Material | Abbreviation | Ring Stripe Color Code |
| PTFE | PTFE | White |
| Flexible Graphite | FG | Gray |
| Ceramic | CER | Light Green |
Questions? Call us. Toll free at 800-988-2233 or fax 800-990-2233 or e-mail us at sales@sunpackinc.com.
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