Nickel Alloy - Up to 12" NB & Thickness up to Sch XXS
Stainless Steel - Up to 24" NB & Thickness up to Sch XXS
| Type | Grade |
| Nickel Blind Flanges | 200 & 201 |
| Monel Blind Flanges | 400, R-405 & K-500 |
| Inconel Blind Flanges | 600, 601, 625 & 718 |
| Incoloy Blind Flanges | 800, 800H, 800HT, 825, 925 & DS |
| Hastelloy Blind Flanges | B-2, B-3, C-22, C-276 & X |
| Duplex Blind Flanges | 2205 / 31803 |
| Super Duplex Blind Flanges | SAF 2507, Zeron 100 & Ferralium 255 |
| Alloy 20 Blind Flanges | Alloy 20 / Carpenter 20 |
| 254 SMO Blind Flanges | 254 SMO |
| 904L Blind Flanges | 904L |
| Titanium Blind Flanges | Gr.2 & Gr.5 |
| Nitronic Blind Flanges | 30, 50, 60 |
| Stainless Steel Blind Flanges | 300 Series |