They completely close the passage of a circulating fluid while allowing free fluid on the opposite side.
When open and under flow pressure, the check mechanism moves freely through the media, offering very little resistance and minimal pressure drop.
Great resistance to water hammer phenomena
system retention
| REFERENCIA | DESCRIPCIÓN | PESO NETO (KG) | VOLUMEN (M3) | PESO BRUTO (KG) | UDS. CAJA |
| 1013000 | VÁLVULA RETENCIÓN SYSTEM 63 | 0.476 | 0.00472 | 1.07 | 2 |
| 1013001 | VÁLVULA RETENCIÓN SYSTEM 75 | 0.479 | 0.00472 | 1.08 | 2 |
| 1013002 | VÁLVULA RETENCIÓN SYSTEM 90 | 0.676 | 0.00473 | 0.81 | 1 |
| 1013003 | VÁLVULA RETENCIÓN SYSTEM 110 | 0.861 | 0.00473 | 0.99 | 1 |
| 1013004 | VÁLVULA RETENCIÓN SYSTEM 125 | 1.166 | 0.00892 | 1.37 | 1 |
| 1013005 | VÁLVULA RETENCIÓN SYSTEM 140 | 1.649 | 0.00892 | 1.85 | 1 |
| 1013006 | VÁLVULA RETENCIÓN SYSTEM 160 | 2.159 | 0.00983 | 2.43 | 1 |
| 1013007 | VÁLVULA RETENCIÓN SYSTEM 200 | 3.774 | 0.01553 | 4.12 | 1 |
| 1013008 | VÁLVULA RETENCIÓN SYSTEM 250 | 6.872 | 0.03648 | 7.76 | 1 |
| 1013009 | VÁLVULA RETENCIÓN SYSTEM 315 | 9.925 | 0.06150 | 11.13 | 1 |
| 1013031 | VÁLVULA RETENCIÓN SYSTEM 400 | 15.610 | 0.13096 | 19.66 | 1 |
Retention System Self-closing Visor
| REFERENCIA | DESCRIPCIÓN | PESO NETO (KG) | VOLUMEN (M3) | PESO BRUTO (KG) | UDS. CAJA |
| 1013000 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 63 | 0.485 | 0.00472 | 1.09 | 2 |
| 1013001 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 75 | 0.537 | 0.00472 | 1.19 | 2 |
| 1013002 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 90 | 0.735 | 0.00473 | 0.68 | 1 |
| 1013003 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 110 | 0.926 | 0.00892 | 1.13 | 1 |
| 1013004 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 125 | 1.211 | 0.00892 | 1.41 | 1 |
| 1013005 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 140 | 1.724 | 0.00892 | 1.93 | 1 |
| 1013006 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 160 | 2.224 | 0.00983 | 2.49 | 1 |
| 1013007 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 200/225 | 3.794 | 0.01553 | 4.14 | 1 |
| 1013008 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 250 | 6.898 | 0.03648 | 7.79 | 1 |
| 1013009 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 315 | 9.956 | 0.06150 | 10.88 | 1 |
| 1013031 | VÁLVULA RETENCIÓN SYSTEM A/C VISOR 400 | 15.720 | 0.13096 | 19.77 | 1 |