Prothane II™ Tubing

Actual product photo — light blue, translucent finish
Polyurethane tubing, excellent for inks, slurries, and viscous materials. Other applications include use with oils and mild solvents. Prothane II is an abrasion resistant polyurethane tubing excellent for use with peristaltic pumps.
Prothane II is a transparent polyester polyurethane tubing that exhibits excellent abrasion resistance, has good low temperature properties and is resistant to ozone and oxidation. With an excellent resilience to the continuous flexing experienced in peristaltic pumps, Prothane II is a superior choice for peristaltic pumping applications in the flexographic and printing industry as well as for abrasive slurries.
Prothane II exhibits very good hydrolytic stability, good oil and fuel resistance and high tensile and tear strength. It is resistant to diesel fuel, kerosene, motor oil, mild solvents, dilute acid and alkaline solutions and water and oil slurries. Not recommended with ketones, brake fluid, aliphatic esters, chlorinated solvents, aromatic hydrocarbons, gasoline and concentrated acid and alkaline solutions. Prothane II tubing is light blue in color and is available in 25, 50, 100 and 250 ft. stock lengths, with other sizes and lengths made on request.
- ▸Excellent abrasion resistance
- ▸Good low-temperature properties
- ▸Resistant to ozone & oxidation
- ▸High tensile & tear strength
- ▸Very good hydrolytic stability
- ▸25, 50, 100 & 250 ft. stock lengths
Size & Specification Chart
| Part No. | I.D. (in) | O.D. (in) | Wall (in) | Fits Pump | Wt. (g/ft) | Work PSI |
|---|---|---|---|---|---|---|
| US003015 | 0.031 | 0.156 | 0.063 | — | 4 | 212 |
| US006018 | 0.063 | 0.188 | 0.063 | 250 | 5 | 122 |
| US006021 | 0.063 | 0.218 | 0.078 | — | 8 | 144 |
| US012025 | 0.125 | 0.250 | 0.063 | 250 | 8 | 70 |
| US012037 | 0.125 | 0.375 | 0.125 | — | 22 | 122 |
| US018031 | 0.188 | 0.313 | 0.063 | — | 11 | 51 |
| US018037 | 0.188 | 0.375 | 0.094 | 300/500 | 18 | 70 |
| US025037 | 0.25 | 0.375 | 0.063 | — | 14 | 40 |
| US025043 | 0.25 | 0.438 | 0.094 | 300/500 | 22 | 56 |
| US025050 | 0.25 | 0.500 | 0.125 | — | 32 | 70 |
| US031043 | 0.313 | 0.438 | 0.063 | — | 16 | 34 |
| US031050 | 0.313 | 0.500 | 0.094 | — | 26 | 46 |
| US037062 | 0.375 | 0.625 | 0.125 | 610 | 43 | 51 |
| US037087 | 0.375 | 0.875 | 0.250 | — | 108 | 88 |
| US043056 | 0.438 | 0.563 | 0.063 | — | 22 | 26 |
| US050062 | 0.500 | 0.625 | 0.063 | — | 24 | 23 |
| US050068 | 0.500 | 0.688 | 0.094 | — | 39 | 32 |
| US050075 | 0.500 | 0.750 | 0.125 | 610 | 54 | 40 |
| US050087 | 0.500 | 0.875 | 0.188 | — | 89 | 56 |
| US062081 | 0.625 | 0.813 | 0.094 | — | 47 | 27 |
| US062087 | 0.625 | 0.875 | 0.125 | — | 65 | 34 |
| US062093 | 0.625 | 0.938 | 0.156 | 750 | 85 | 40 |
| US062100 | 0.625 | 1.00 | 0.188 | — | 105 | 46 |
| US075100 | 0.750 | 1.00 | 0.125 | — | 76 | 29 |
| US075106 | 0.75 | 1.063 | 0.156 | 750 | 98 | 35 |
| US075112 | 0.75 | 1.125 | 0.188 | — | 122 | 40 |
| US075125 | 0.75 | 1.250 | 0.250 | 880 | 185 | 45 |
| US100125 | 1.00 | 1.250 | 0.125 | — | 97 | 23 |
| US100137 | 1.00 | 1.375 | 0.188 | — | 154 | 32 |
| US100150 | 1.00 | 1.500 | 0.250 | 880 | 216 | 40 |
Other sizes, colors and lengths available on request. Call 800-531-5263 for current specifications and pricing.
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