| E744 Tappo conico con O-Ring | |
 | |
| serie | codice | T | L1 | pressione |
| L/S | E744-06L/S | 6 | 18.5 | PN 630 |
| L/S | E744-08L/S | 8 | 18 | PN 630 |
| L/S | E744-10L/S | 10 | 19.5 | PN 630 |
| L/S | E744-12L/S | 12 | 19 | PN 630 |
| L | E744-8-15L | 15 | 19 | PN 400 |
| L | E744-8-18L | 18 | 22 | PN 400 |
| L | E744-8-22L | 22 | 22 | PN 250 |
| L | E744-8-28L | 28 | 23.5 | PN 250 |
| L | E744-8-35L | 35 | 27 | PN 250 |
| L | E744-8-42L | 42 | 27.5 | PN 250 |
| S | E744-9-14S | 14 | 21 | PN 630 |
| S | E744-9-16S | 16 | 22 | PN 420 |
| S | E744-9-20S | 20 | 27.5 | PN 420 |
| S | E744-9-25S | 25 | 27.5 | PN 420 |
| S | E744-9-30S | 30 | 28.5 | PN 420 |
| S | E744-9-38S | 38 | 32.5 | PN 315 |