| numero d'ordine | Marchiatura della modificazione
Inter
Nazionale | External. D, MM | thickness. Walls. | type tube | pressure, êãñ/ñì. apartment. | packaging | | 1 |
 PND/01
PND/01 | 12 | 2, 0 | heavy | 10, 0 | bight | | 2 |
PND/02
PND/02 | 16 | 2, 0 | heavy | 10, 0 | bight | | 3 |
PND/03
PND/03 | 20 | 2, 0 | heavy | 10, 0 | bight | | 4 |
PND/04
PND/04 | 25 | 2, 0 | middle | 6, 0 | bight | | 5 |
PND/05
PND/05 | 25 | 2, 3 | heavy | 10, 0 | bight | | 6 |
PND/06
PND/06 | 25 | 2, 7 | heavy | 10, 0 | bight | | 7 |
PND/07
PND/07 | 32 | 2, 0 | middle | 6, 0 | bight | | 8 |
PND/08
PND/08 | 32 | 3, 0 | heavy | 10, 0 | bight | | 9 |
PND/09
PND/09 | 40 | 2, 0 | ñðåäíåëåãêàÿ | 4, 0 | bight | | 10 |
PND/10
PND/10 | 40 | 2, 3 | middle | 6, 0 | bight | | 11 |
PND/11
PND/11 | 40 | 3, 7 | heavy | 10, 0 | bight | | 12 |
PND/12
PND/12 | 50 | 2, 9 | middle | 6, 0 | bobbin | | 13 |
PND/13
PND/13 | 50 | 4, 6 | heavy | 10, 0 | bobbin | | 14 |
PND/14
PND/14 | 63 | 3, 6 | middle | 6, 0 | bobbin | | 15 |
PND/15
PND/15 | 63 | 5, 8 | heavy | 10, 0 | bobbin | | 16 |
PND/16
PND/16 | 75 | 2, 9 | ñðåäíåëåãêàÿ | 4, 0 | sections, bobbins | | 17 |
PND/17
PND/17 | 75 | 4, 3 | middle | 6, 0 | sections, bobbins | | 18 |
PND/19
PND/19 | 110 | 10, 0 | heavy | 10, 0 | sections | | 19 |
PND/20
PND/20 | 160 | 9, 1 | middle | 6, 0 | sections | | 20 |
21
21 | 160 | 14, 6 | heavy | 10, 0 | sections | |
