Opis
| symbol | średnica węża [DN] | średnica kołnierza [cal] | średnica kołnierza [mm] |
| SFS DN12 1/2” (31,7) | 12 | 1/2′ | 31,7 |
| SFS DN12 3/4” (41,3) | 12 | 3/4″ | 41,3 |
| SFS DN16 1/2” (31,7) | 16 | 1/2″ | 31,7 |
| SFS DN16 3/4” (41,3) | 16 | 3/4″ | 41,3 |
| SFS DN16 1” (47,6) | 16 | 1″ | 47,6 |
| SFS DN20 1/2” (31,7) | 20 | 1/2″ | 31,7 |
| SFS DN20 3/4” (41,3) | 20 | 3/4″ | 41,3 |
| SFS DN20 1” (47,6) | 20 | 1″ | 47,6 |
| SFS DN25 3/4” (41,3) | 25 | 3/4″ | 41,3 |
| SFS DN25 1” (47,6) | 25 | 1″ | 47,6 |
| SFS DN25 1 1/4” (54,0) | 25 | 1 1/4″ | 54,0 |
| SFS DN32 1” (47,6) | 32 | 1″ | 47,6 |
| SFS DN32 1 1/4” (54,0) | 32 | 1 1/4″ | 54,0 |
| SFS DN32 1 1/2” (63,5) | 32 | 1 1/2″ | 63,5 |
| SFS DN40 1 1/4” (54,0) | 40 | 1 /4″ | 54,0 |
| SFS DN40 1 1/2” (63,5) | 40 | 1 1/2″ | 63,5 |
| SFS DN40 2” (79,4) | 40 | 2″ | 79,4 |
| SFS DN50 1 1/2” (63,5) | 50 | 1 1/2″ | 63,5 |
| SFS DN50 2” (79,4) | 50 | 2″ | 79,4 |
