ASME B16.47 Series A / MSS SP-44 & Series B / API 605 - Large Diameter Steel Flanges NPS 26 Through NPS 60 Metric Standard
Large Diameter Steel Flanges - ASME B16.47 Series A / MSS SP-44
| Flange Type | Pressure | Flange Size |
| Welding Neck Flange | Class 150 | 26 " - 60" |
| Class 300 | 26 " - 60" | |
| Class 600 | 26 " - 60" | |
| Class 900 | 26 " - 48" | |
| Blind Flange | Class 150 | 26 " - 60" |
| Class 300 | 26 " - 60" | |
| Class 600 | 26 " - 60" | |
| Class 900 | 26 " - 48" |
Large Diameter Steel Flanges - ASME B16.47 Series B / API-605
| Flange Type | Pressure | Flange Size |
| Welding Neck Flange | Class 75 | 26 " - 60" |
| Class 150 | 26 " - 60" | |
| Class 300 | 26 " - 60" | |
| Class 600 | 26 " - 36" | |
| Class 900 | 26 " - 36" | |
| Blind Flange | Class 75 | 26 " - 60" |
| Class 150 | 26 " - 60" | |
| Class 300 | 26 " - 60" | |
| Class 600 | 26 " - 36" | |
| Class 900 | 26 " - 36" |