Description
| FLANGE STANDARD | ANSI B16.5 | ANSI B16.47-A MSS | ANSI B16.47-B API | |
| PRESSURE RATING | CLASS 150 300 400 600 900 1500 2500 LBS | CLASS 150 300 400 600 900 LBS | CLASS 75 150 300 400 600 900 LBS | |
| TYPE | SO WN SW TH LJ BL LWN | WN BL | ||
| FACING | RF | FF | RTJ | etc |
| MATERIAL | ASTM SA105/105N | A350 LF2 CL1/CL2 | A694 F45/52/65, | s235jr C22.8; |
