
DESCRIPTION
U-Ring RP1 is single acting seal with symmetrical profile. It is used for back to back installation for Piston application.
U-Ring RP1 has obvious advantages: Simple, inexpensive groove and easy instalation without tools
APPLICATION
Loading platforms
Standard cylinders.
Special cylindrers
Forestry equipment
Agriculture equipment
Standard material | |
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Material Set Code | U5002 |
Material base | Polyurethane |
Hardness | 94 Shore A |
Color | Dark blue to black |
Advantages of U5002 material
High mechanical properties
High wear resistance
Good media resistance
Pressure, Speed | |
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Working pressure, max | 30 Mpa |
Running speed v, max | 0,5 m/s |
Medium, Working Temperature | |
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Material Set Code | U5002 |
Hydraulic oils: HL, HLP | -30 to +110°C |
HFA, HBA fluids | +5 to +60°C |
HFC fluids | -30 to +40°C |
Water | +5 to +50°C |
Mineral greases | -30 to +110°C |
Max. permissible gap dimension, emax | ||
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Max operating pressure | S ≤ 7,5mm | S > 7,5mm |
16 Mpa | 0.35 | 0.40 |
26 Mpa | 0.30 | 0.35 |
36 Mpa | 0.25 | 0.30 |
Surface finish* | ||
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Surface roughness | Ra | Rmax |
Sliding surfaces | ≤ 0.3μm | ≤ 2.5 μm |
Groove base | ≤ 1.6 μm | ≤ 6.3 μm |
Groove flanks | ≤ 3.0 μm | ≤ 15.0 μm |
Chamfer | ≤ 4 μm | ≤ 16 μm |
*Contact area Mr = 50% to 90% at cutting depth c=Rz/2 and reference line Cref=0%
Ød
ØD
H
L