Small Size And Small Tolerance O-ring

Small size and small tolerance O-ring

I. Product Overview
Definition: Small size and small tolerance O-ring is a kind of annular seal designed for use in narrow space or occasions requiring high-precision sealing.
Material: Mainly made of rubber (such as nitrile rubber, fluororubber, silicone rubber, etc.), silicone or other elastic materials, which have good elasticity and corrosion resistance.
Features: small size, high precision, good sealing performance and strong adaptability.

II. Main technical parameters
Size range: The inner diameter and cross-sectional diameter are both small. The specific size depends on the application requirements and may cover a range from a few millimeters to tens of millimeters.
Tolerance requirements: Due to the need to meet the requirements of high-precision sealing, the size tolerance of small size and small tolerance O-rings is usually strict to ensure that they can fit the sealing surface tightly after assembly.
Physical properties: Including indicators such as hardness, tensile strength, and compression permanent deformation. These performance parameters will affect the sealing effect and service life of the O-ring.

III. Application field
Hydraulic system: used for sealing of hydraulic cylinders, pumps, valves and other components to prevent liquid leakage.
Pneumatic system: plays a sealing role in pneumatic equipment to ensure that gas does not leak.
Automotive industry: used for sealing key parts such as engines, transmission systems, and brake systems to ensure the performance and safety of automobiles.
Medical equipment: used in medical devices to prevent liquid leakage and contamination, ensuring the hygiene and safety of equipment.
Precision instruments: used in electronic equipment and precision instruments for dustproof and waterproof sealing to protect internal components from the external environment.

IV. Advantages
High-precision sealing: Due to the small size and strict tolerance requirements, small-size and small-tolerance O-rings can provide high-precision sealing effects.
Strong adaptability: can adapt to different pressure, temperature and medium conditions, and has strong corrosion resistance and wear resistance.
Economical and practical: relatively low cost, easy to purchase and replace, it is an economical and practical sealing solution.
Long life: can have a long service life if the material and size are selected correctly and regular inspection and maintenance are carried out.

Specific applications include

• Hydraulic and pneumatic systems: used for sealing hydraulic cylinders, pumps, valves and other components to ensure the high-pressure stability of the system and prevent fluid leakage.
• Automobile and machinery manufacturing: used for sealing key parts such as engines, transmission systems, and brake systems to prevent oil and gas leakage.
• Aerospace: used for sealing key parts such as engines, fuel tanks, and hydraulic systems to withstand extreme environmental conditions.
• Medical equipment: used for sealing equipment and components such as syringes, infusion sets, and surgical instruments.
• Food machinery: used for sealing equipment and components such as bearings, sliders, and guides, in compliance with food safety standards.
• Electronic equipment and precision instruments: used for sealing parts such as housings and covers to prevent dust and moisture from entering.
• Other industries such as chemical, marine engineering, and mining: used for sealing key equipment and components such as pumps, valves, and pipelines.

More details ,please send drawings or samples to us for design or refers ,we can supply free sample delivery cost to you for suppporting.

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