Stainless steel flanges
| Grades: | |
|---|---|
| EN | ASTM/ASME |
| 1.4301 / 1.4307 | TP 304 / 304L |
| 1.4401 / 1.4404 | TP 316 / 316L |
| 1.4541 | TP 321 |
| 1.4571 | TP 316Ti |
| Blind Flanges | Specifications | Size Range | |
|---|---|---|---|
| DIN / EN | ASTM / ASME | ||
| PN 6, PN10, PN16, PN25, PN 40 | DIN 2527 | ANSI B16.5 | DN: 10 - 500 mm |
| PN 64 | DN: 10 - 400 mm | ||
| PN 100 | DN: 10 - 350 mm | ||
| Flat Flanges for Soldering or Welding | |||
| PN6 | DIN 2573 | ANSI B16.5 | DN: 10 - 500 mm |
| PN10 | DIN 2576 | ANSI B16.5 ANSI B16.47 |
DN: 10 - 700 mm |
| Lapped Flanges and Plain Collars | |||
| PN6 | DIN 2641 | ANSI B16.5 ANSI B16.47 |
DN: 10 - 700 mm |
| PN10 | DIN 2642 | DN: 10 - 700 mm | |
| PN25 | DIN 2655 | ANSI B16.5 | DN: 10 - 500 mm |
| PN40 | DIN 2656 | DN: 10 - 400 mm | |
| Welding Neck Flange | |||
| PN250 | DIN 2628 | ANSI B16.5 | DN: 10 - 250 mm |
| PN320 | DIN 2629 | DN: 10 - 250 mm | |
| PN1 / PN2.5 | DIN 2630 | ANSI B16.5 ANSI B16.47 |
DN: 10 - 4000 mm |
| PN6 | DIN 2631 | DN: 10 - 3000 mm | |
| PN10 | DIN 2632 | DN: 10 - 2800 mm | |
| PN16 | DIN 2633 | DN: 10 - 2000 mm | |
| PN25 | DIN 2634 | DN:10 - 1000mm | |
| PN40 | DIN 2635 | ANSI B16.5 | DN: 10 - 500 mm |
| PN64 | DIN 2636 | DN: 10 - 350 mm | |
| PN100 | DIN 2637 | DN: 10 - 350 mm | |
| PN160 | DIN 2638 | DN: 10 - 300 mm | |
| Lapped Joint Short Stub End | |||
| PN10 | DIN 2673 | ANSI B16.5 ANSI B16.47 |
DN: 10 - 1200 mm |
| Threaded Flanges | |||
| PN10 / PN16 | DIN 2566 | ANSI B16.5 | DN:6 - 100mm |
Flyer - Stainless steel flanges


