Linde Polymer Tec Co.,Ltd. is one of the most experienced manufacturers and suppliers of automobile engines o rings in China, also supports customized service. Please feel free to buy high quality automobile engines o rings for sale here from our factory.
Automobile Engines O Rings Description
Automobile engines O-ring is a common sealing element used to ensure the sealing performance of various parts of the engine.
| Physical properties of VMQ | |||
| Property | Test standard | Value | Unit |
| Hardness | ISO48 | 72+/-5 | IRHD |
| Elongation at break | ISO37 | 250 | % |
| Tensile strength | ISO37 | 6.5 | Mpa |
| Compression set-24 hours at 175℃ slab O-ring 4mm |
ISO815 | 16 30 |
% % |
| Low-temperature resistance TR10 | ISO 2921 | -60 |
℃ |
Structure and Sealing Principle
- Simple structure: circular ring shape, uniform cross-section, easy to process and manufacture.
- Unique sealing principle: through external pressure or compression deformation during installation, the O-ring fits the sealing surface to prevent leakage of fluid or gas. Its sealing effect mainly depends on the elasticity of the material and the pre-compression amount during installation.
Adaptability and Wide Application
- Adapt to various working conditions: It can be applied to various sealing occasions, including static and dynamic sealing, suitable for sealing requirements of various pressures, temperatures, and media. In automobile engines, it can be used to seal cylinder heads, intake manifolds, oil pans, and other components to prevent oil and coolant leakage and ensure normal lubrication and cooling of the engine.
- Application: Widely used in automobile fuel systems, transmission systems, air conditioning systems, brake systems, etc. For example, in the fuel system, fuel injectors, fuel pumps, and fuel rails are sealed to maintain fuel pressure and prevent leakage.
FAQ
Q: Which parts of a car engine are sealed with O-rings?
Answer: The parts in automobile engines that use O-rings for sealing include engine oil pan seals, camshaft oil seals, crankshaft oil seals, water pump seals, thermostat seals, fuel injector seals, etc.
Q: Why use O-rings for sealing?
Answer: O-rings have good elasticity and chemical resistance and can maintain sealing effects in high-temperature and high-pressure environments. It can prevent the leakage of liquid or gas and ensure the normal operation of all parts of the engine.
Q: How do I install an O-ring?
A: Before installing the O-ring, make sure the seal is intact. Then, install the O-ring properly in the seal groove, making sure there is no twisting, stretching, or pinching inside the ring. Follow the relevant installation procedures and instructions to ensure that the sealing ring correctly fills the sealing groove.
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