تخفيض التروس الداخلية UH-PVC
| القطر/DIA | (PN) | رمز/CODE | Z (مم) | الطول L (مم) | الطول L1 (مم) |
| 1/2” | PN16 | 509100250202 | 16 | 3 | |
| 1/2” | PN16 | 509100320202 | 16 | 7 | |
| 3/4” | PN16 | 509100400252 | 20 | 7 | |
| 1” | PN16 | 509100400322 | 20 | 6 | |
| 1” | PN16 | 509100500322 | 25 | 6 | |
| 1 1/4” | PN16 | 509100500402 | 23 | 9 | |
| 1” | PN16 | 509100630322 | 22 | 16 | |
| 1 1/2” | PN16 | 509100630502 | 30 | 8 | |
| 1 1/2” | PN16 | 509100750502 | 31 | 13 | |
| 2” | PN16 | 509100750632 | 36 | 8 | |
| 2” | PN16 | 509100900632 | 38 | 13 | |
| 2 1/2” | PN16 | 509100900752 | 43 | 8 | |
| 2” | PN16 | 509101100632 | 38 | 23 | |
| 2 1/2” | PN16 | 509101100752 | 44 | 17 | |
| 3” | PN16 | 509101100902 | 50 | 10 |