Products
Alfagomma
T634AA (TR4XF) Series
Extra Flexible SAE 100R4 Oil Return Hose
GENERAL APPLICATIONS
- 100R4, service with petroleum based hydraulic fluids, water-glycol and water-fire resistant hydraulic fluids, oil, lubricants, crude oil, fuel oils and water
- Low pressure return lines or suction lines with half the bend radius requirements of SAE J517
CONSTRUCTION
- Tube – Black conductive NBR
- Reinforcement – Textile reinforced with four spiral wire helix to prevent collapsing
- Cover – Black CR… oil, fuel, weather, 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: +175°F (+80°C)
Note: Operating temperatures in excess of +212°F (+100°C) may materially reduce the life of the hose
BRANDING
ALFAGOMMA – Italy – 634 (psi) - SAE 100R4 - (SIZE) - Date
| Series Number | ID | OD | Max. Working Pressure† (psi) |
Min. Bending Radius @ 68°F |
Standard Length (ft) |
Weight (lbs/ft) |
|||
|---|---|---|---|---|---|---|---|---|---|
| (in) | (mm) | (in) | (mm) | (in) | (mm) | ||||
| TR4XF | 3/4 | 19.1 | 1.18 | 30.0 | 300 | 1.5 | 38.1 | 100 | 0.41 |
| TR4XF | 1 | 25.4 | 1.42 | 36.0 | 250 | 2.0 | 50.8 | 100 | 0.51 |
| TR4XF | 1 1/4 | 31.8 | 1.69 | 43.0 | 200 | 2.5 | 63.5 | 100 | 0.62 |
| TR4XF | 1 1/2 | 38.1 | 1.93 | 49.0 | 150 | 3.0 | 76.2 | 100 | 0.72 |
| TR4XF | 2 | 50.8 | 2.44 | 62.0 | 100 | 4.0 | 101.6 | 100 | 0.93 |
| TR4XF | 2 1/2 | 63.0 | 2.99 | 76.0 | 60 | 4.9 | 125.0 | 100 | 1.47 |
| TR4XF | 3 | 76.0 | 3.50 | 89.0 | 60 | 5.9 | 152.0 | 100 | 1.75 |
COUPLING SUGGESTIONS: Two-piece ferrule, non-skive AFX
Note: For sizes larger than 2", please refer to Kuriyama's Industrial Rubber Hose catalog, Type T605AA.
† Minimum burst pressure 4-to-1 safety factor.
Freight: Hydraulic Hose can be combined with other KOA products for qualifying prepaid freight orders.