Description
| FLANGE STANDARD | ANSI B16.5 | ANSI B16.47-A MSS | ANSI B16.47-B API | ANSI/ASME B16.36 | ANSI/ASME B16.48 | AWWA C207 | EN 1092-1 | BS 4504 |
| 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 | CLASS 300 400 600 900 1500 2500 LBS | CLASS 150 300 400 600 900 1500 2500 LBS | CLASS B & D TABLE 2/3, CLASS E TABLE 4 | PN 2.5 6 10 16 25 40 63 100 160 250 320 400 | PN 2.5 6 10 16 25 40 |
| TYPE | SO WN SW TH LJ BL LWN | WN BL | ORIFICE | FIG.8 SPACER AND BLANK | SO PL BL | PL LOO BL WN SO TH | PL WN TH BL SO | |
| FACING | RF FF RTJ | etc | ||||||
| MATERIAL | ASTM SA105/105N A350 LF2 CL1/CL2 A694 F45/52/65, | s235jr C22.8; | A182 F304/304L | A182 F316/316L A182 F317L A182 F310 F321 F347; | A182 F5 F9 F11 | F51 F53 F55 F60 | ||
