| Application: | Medium pressure service with petroleum-based hydraulic fluids, hot oil, grease, lubricants and crude oils, air and water. For air or gas application above 250 PSI (1.7 Mpa) the cover should be pin-pricked. | SAE Rating: | Meets or exceeds SAE 100R17 |
|---|---|---|---|
| Other Ratings: | Meets or exceeds EN 857 1SC (Sizes -04 and -06) MSHA IC-152/7 approved flame resistance |
Tube: | Synthetic rubber, black. |
| Reinforcement: | -04, -06, -08: One layer high tensile steel wire braid -16: Two layer high tensile steel wire braid |
Cover: | Synthetic rubber, black… weather, oil, fuel, ozone and abrasion-resistant. |
| Service Temperature Range: | -40°F (-40°C) to +212°F (+100°C) constant operation. Maximum Operating Temperature: +257°F (+125°C) |
Air Maximum Temperature: | +160°F (+70°C) Note: Operating temperatures in excess of 212°F (100°C) may materially reduce the life of the hose. |
| Branding: | ALFAGOMMA AT3K SUPERTUFF ID …WP …MPa (…PSI) – SAE 100R17 – DN … MSHA IC-152/7 – Q/YR Note: Sizes -04 and -06 include “EN 857 1SC” on layline. |
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| Other Features: | |||
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| Part Number | ID | OD | Max. Working Pressure* |
Min Bend Radius |
Weight | |||
|---|---|---|---|---|---|---|---|---|
| (in.) | (mm) | (in.) | (mm) | PSI | (in.) | (mm) | (lbs./ft.) | |
| AT3KST-04 | 1/4″ | 6.4mm | 0.47″ | 2.0mm | 3250 | 1.9″ | 48.3mm | 0.12 lbs/ft |
| AT3KST-06 | 3/8″ | 9.5mm | 0.61″ | 15.4mm | 3000 | 2.5″ | 63.5mm | 0.18 lbs/ft |
| AT3KST-08 | 1/2″ | 12.7mm | 0.76″ | 19.2mm | 3000 | 3.5″ | 88.9mm | 0.25 lbs/ft |
| AT3KST-16** | 1″ | 25.4mm | 1.40″ | 35.5mm | 3000 | 6.0″ | 152.4mm | 0.86 lbs/ft |
* Minimum burst pressure 4-to-1 safety factor
** Double steel wire braid, all others are single wire braid.
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