| E743 Tappo conico con O-Ring e dado | |
 | |
| serie | codice | T | F | S1 | L1 | pressione |
| L | E743-8-06L | 6 | 12x1.5 | 14 | 18.5 | PN 500 |
| L | E743-8-08L | 8 | 14x1.5 | 17 | 18 | PN 500 |
| L | E743-8-10L | 10 | 16x1.5 | 19 | 19.5 | PN 500 |
| L | E743-8-12L | 12 | 18x1.5 | 22 | 19 | PN 400 |
| L | E743-8-15L | 15 | 22x1.5 | 27 | 19 | PN 400 |
| L | E743-8-18L | 18 | 26x1.5 | 32 | 22 | PN 400 |
| L | E743-8-22L | 22 | 30x2 | 36 | 22 | PN 250 |
| L | E743-8-28L | 28 | 36x2 | 41 | 23.5 | PN 250 |
| L | E743-8-35L | 35 | 45x2 | 50 | 27 | PN 250 |
| L | E743-8-42L | 42 | 52x2 | 60 | 27.5 | PN 250 |
| S | E743-9-06S | 6 | 14x1.5 | 17 | 18.5 | PN 630 |
| S | E743-9-08S | 8 | 16x1.5 | 19 | 18 | PN 630 |
| S | E743-9-10S | 10 | 18x1.5 | 22 | 19.5 | PN 630 |
| S | E743-9-12S | 12 | 20x1.5 | 24 | 19 | PN 630 |
| S | E743-9-14S | 14 | 22x1.5 | 27 | 21 | PN 630 |
| S | E743-9-16S | 16 | 24x1.5 | 30 | 22 | PN 420 |
| S | E743-9-20S | 20 | 30x2 | 36 | 27.5 | PN 420 |
| S | E743-9-25S | 25 | 36x2 | 46 | 27.5 | PN 420 |
| S | E743-9-30S | 30 | 42x2 | 50 | 28.5 | PN 420 |
| S | E743-9-38S | 38 | 52x2 | 60 | 32.5 | PN 315 |