| Partnumber | Description | Pressure opening | Flow rate nominal LMin | Pressure max. | |
|---|---|---|---|---|---|
| H151-1-SY | Backventil Inv-G 1'', PN63 AISI316/FKM | 0.04 bar | 167 lpm | 63 bar | |
| H151-1/2-SY | Backventil Inv-G 1/2'', PN63 AISI316/FKM | 0.05 bar | 74 lpm | 63 bar | |
| H151-1/4-SY | Backventil Inv-G 1/4'', PN63 AISI316/FKM | 0.035 bar | 35 lpm | 63 bar | |
| H151-11/2-SY | Backventil Inv-G 1 1/2'', PN63 AISI316/FKM | 0.03 bar | 433 lpm | 63 bar | |
| H151-11/4-SY | Backventil Inv-G 11/4'', PN63 AISI316/FKM | 0.03 bar | 283 lpm | 63 bar | |
| H151-2-SY | Backventil Inv-G 2'', PN63 AISI316/FKM | 0.027 bar | 717 lpm | 63 bar | |
| H151-21/2-SY | Backventil Inv-G 2 1/2'', PN63 AISI316/FKM | 0.022 bar | 1250 lpm | 63 bar | |
| H151-3-SY | Backventil Inv-G 3'', PN63 AISI316/FKM | 0.019 bar | 1867 lpm | 63 bar | |
| H151-3/4-SY | Backventil Inv-G 3/4'', PN63 AISI316/FKM | 0.04 bar | 114 lpm | 63 bar | |
| H151-3/8-SY | Backventil Inv-G 3/8'', PN63 AISI316/FKM | 0.035 bar | 47 lpm | 63 bar |