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Tabele transformare unitati de masura
Tabele transformare unitati de masura furtun si cuple
| Inch | mm |
| 5/32 | 3,96 |
| 3/16 | 4,76 |
| 1/4 | 6,35 |
| 5/16 | 8 |
| 3/8 | 9,52 |
| 5/8 | 15,87 |
| 7/8 | 22,22 |
Tabel transformare volum /debit
| Galloane(USA)/gal | Litri/L |
| 1 | 3,78 |
Tabel transformare presiune din bar in psi
| Bar | Psi |
| 1 | 14,5 |
Tabel transformare Tds si conductivitate apa
| ppm | ms/cm | mg/l |
| 1 | 2 | 1 |
Tabel transformare diametre filete din inch in mm
| Inch | mm |
| G1/8″ | 9,7 |
| G1/4″ | 13,1 |
| G3/8″ | 16,6 |
| G1/2″ | 20,9 |
| G5/8″ | 22,9 |
| G3/4″ | 26,4 |
| G7/8″ | 30,2 |
| G1″ | 33,2 |
Tabel transformare porozitate filtre
| Micron [µ] | Milimetri [mm] |
| 1 | 0.001 mm |
Tabel transformare duritate apa
| 1 mmol/L | 1 ppm, mg/L | 1 dGH, °dH | 1 gpg | 1 °e, °Clark | 1 °fH | |
|---|---|---|---|---|---|---|
| mmol/L | 1 | 0.009991 | 0.1783 | 0.171 | 0.1424 | 0.09991 |
| ppm, mg/L | 100.1 | 1 | 17.85 | 17.12 | 14.25 | 10 |
| dGH, °dH | 5.608 | 0.05603 | 1 | 0.9591 | 0.7986 | 0.5603 |
| gpg | 5.847 | 0.05842 | 1.043 | 1 | 0.8327 | 0.5842 |
| °e, °Clark | 7.022 | 0.07016 | 1.252 | 1.201 | 1 | 0.7016 |
| °fH | 10.01 | 0.1 | 1.785 | 1.712 | 1.425 | 1 |
Clasificare duritate apa
| Clasificare | duritate in mg-CaCO3/L | duritate inmmol/L | duritate in dGH/°dH | duritate in gpg | duritate in ppm |
|---|---|---|---|---|---|
| Foarte Moale | 0–60 | 0–0.60 | 0–3.37 | 0–3.50 | 0–60 |
| Moale | 61–120 | 0.61–1.20 | 3.38–6.74 | 3.56–7.01 | 61–120 |
| Medie | 121–180 | 1.21–1.80 | 6.75–10.11 | 7.06–10.51 | 121–180 |
| Dura | 214-320 | 3.14-3.2 | 12-18 | 12.48-18.72 | 214-320 |
| Foarte dura | 534 | 5.34 | ≥30 | 31.2 | 534 |
