| 法兰类型 | 缩写 | 外径范围 | 公称压力 | 密封面 |
|---|---|---|---|---|
| 整体法兰 | IF FLANGE | 3/8"-80" | PN2.5bar-PN400bar CLASS150-CLASS2500 | FF, RF, MFM, TG, RJ |
| 对焊法兰 | BW FLANGE | 3/8"-160" | PN2.5bar-PN400bar CLASS150-CLASS2500 | FF, RF, MFM, TG, RJ |
| 带颈平焊法兰 | SO FLANGE | 3/8"-40" | PN6bar-PN100bar CLASS150-CLASS1500 | FF, RF, MFM, TG, RJ |
| 板式法兰 | PL FLANGE | 3/8"-80" | PN2.5bar-PN100bar | FF, RF |
| 螺纹法兰 | TH FLANGE | 3/8"-40" | PN6bar-PN100bar CLASS150-CLASS2500 | FF, RF |
| 承插焊法兰 | SW FLANGE | 3/8"-30" | PN10bar-PN100bar CLASS150-CLASS1500 | RF, MFM, TG, RJ |
| 盲板法兰 | BL FLANGE | 3/8"-80" | PN2.5bar-PN100bar CLASS150-CLASS1500 | FF, RF, MFM, TG, RJ |
| 松套板式法兰 | LOOSE PLATE FLANGE | - | - | - |
| 8 字盲板 | SPECTACLE BLANK | - | - | - |
| 孔板法兰 | ORIFICE FLANGE | - | - | - |
