Wines are fermented fruit beverages, usually 9% to 15% alcohol by volume, with a pH of about 3 to 4 from tartaric and malic acids and added sulfites as preservatives. Wineries use tanks for fermentation, settling, blending, aging and bottling preparation. Wine storage requires food-grade materials that impart no taste or odor, plus tight lids to limit oxygen exposure. Use the compatibility ratings to choose the right tank resin, fittings and gaskets.
HDPE is the most economical tank material for Wines, rated Excellent. Polypropylene and PVDF (Kynar®) are also rated Good or better.
How Wines works with the plastics used to make our storage tanks.
| Material | Relative cost | Rating |
|---|---|---|
| HDPE $ | $$$$ | A Excellent |
| Polypropylene $$ | $$$$ | A Excellent |
| Nylon $$$ | $$$$ | — No Data |
| PVDF (Kynar®) $$$$ | $$$$ | A Excellent |
How Wines works with the plastics used for tank fittings.
| Material | Rating |
|---|---|
| HDPE | A Excellent |
| PVC | A Excellent |
| CPVC | A Excellent |
| Polypropylene | A Excellent |
| PVDF | A Excellent |
How Wines works with gasket and O-ring materials.
| Material | Rating |
|---|---|
| Buna-N | — No Data |
| EPDM | A Excellent |
| Viton® | — No Data |
How Wines works with the metals used for fittings and bolts.
| Material | Rating |
|---|---|
| 316 Stainless Steel | A Excellent |
| Hastelloy | — No Data |
| Titanium | — No Data |
| Aluminum | A Excellent |
Storing this chemical in polypropylene?
Polypropylene tanks from 25 to 6,000 gallons with polypropylene fittings installed. Confirm concentration and temperature with us before you order.
Send the chemical, concentration, temperature and size. We’ll match the tank and fittings and send a quote.