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O-Ring 4.00mm ID x 2.50mm CS Polyurethane (PU) 70 ShA black -30°C to +80°C
Art Nr
4X2.5PUB70
- Size:
- 4mm ID x 2.5mm CS
- Material:
- Polyurethane (PU)
- Hardness:
- 70 ShA
- Colour:
- Black
- Temp Range:
- -30°C to +80°C
Polyurethane (PU) o-rings are engineered for superior sealing performance in harsh environments, including exposure to oils, fuels, aggressive chemicals, and extreme temperatures.
Polyurethane (PU) O-rings are engineered for superior sealing performance in harsh environments, including exposure to oils, fuels, aggressive chemicals, and extreme temperatures. Known for their exceptional abrasion resistance, flexibility, and high mechanical strength.
- Dimensions:
- 4mm ID x 2.5mm CS
- Material Properties:
- Hardness: 70 ShA
Colour: Black
Temperature Range: -30°C to +80°C - Key Benefits of Polyurethane (PU) O-Rings:
- Chemical Resistance
High-Temperature Stability
Low-Temperature Flexibility
Low Compression Set
Long-Term Durability
High Mechanical Strength - Chemical Resistance:
- Ethanol, isopropyl alcohol
Hydraulic fluid, mineral oil
Hydrochloric acid, sulfuric acid, sodium hydroxide
Hydrogen peroxide
Outstanding performance in high-temperature environments, with superior resistance to water, steam, and outdoor conditions.
Ideal for long-term exposure to harsh chemicals, extreme temperatures, and physically demanding conditions. - Not Compatible With:
- Aromatic and chlorinated hydrocarbons
Strong oxidising agents
High concentrations of acids at elevated temperatures - Key Applications:
- Automotive
Chemical Processing
Oil & Gas
Pharmaceuticals
Food & Beverage (especially where contamination must be avoided)
Medical Devices (due to their non-toxic properties)
| Materiaal | Polyurethane (PU) |
|---|---|
| Kleur | Zwart |
| Doorsnede diameter (mm) | € 2,88 |
| Binnen-diameter (mm) | € 4,60 |
| Hardheid | 70 ShA |
| Maximale temperatuur (°C) | 80 |
| Minimale temperatuur (°C) | -30 |
| Weight (kg) | 0.0001 |
| Treksterkte (MPa) | 2325 Psi |
| Rek bij breuk % | 325 |
| Blijvende indrukking % | 45 |
| Blijvende indrukking proef methode | 22hrs @ 100°C |
*Dimensions can vary, they are typical only.
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| Material Datasheet | PUB70-Polyurethane_PU_Black_70_ShA.pdf |
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