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Specification
parameter
Production
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type
Application
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Product
Description
Rubber O-rings (O-rings) are annular seals with a circular cross section, widely used in various mechanical equipment and hydraulic systems. Their main function is to prevent liquid or gas leakage, and they can provide efficient sealing performance in both static and dynamic sealing environments. Due to their excellent elasticity, they can adapt to different sealing surfaces and slight surface defects, and are one of the most commonly used sealing components in the industrial field.
Specification
Material | NBR (nitrile rubber), FKM (fluororubber), EPDM (propylene rubber), VMQ (silicone rubber), HNBR (hydrogenated nitrile rubber), FFKM (perfluororubber), PU (polyurethane), etc. |
Color | Black, brown, red, blue, transparent, etc. (customizable) |
Size | Inner diameter range: 0.5mm - 2000mm Wire diameter (cross-sectional diameter) range: 0.5mm - 50mm |
Temperature resistance | Applicable to high and low temperature environments, resistant to aging and ozone |
Wear resistance | With good wear resistance, suitable for dynamic sealing environment |
Customized Design | The size, material, hardness (Shore A 30-90), color, etc. can be customized according to customer needs. |
parameter
Inner diameter range
0.5mm - 2000mm
Outer diameter range
Calculated based on inner diameter and wire diameter
Operating temperature
-60℃ to +320℃ (depending on the material)
Applicable media
NBR: mineral oil, lubricating oil, water, hydraulic oil, etc.
Pressure resistance
Suitable for different pressure environments, can be used for vacuum sealing to high pressure sealing applications
Hardness range
Shore hardness Shore A 30-90 (select according to working conditions)
Production
Process
Raw material preparation
According to different application requirements, select appropriate rubber materials and adjust the formula
Extrusion or compression molding
Use compression vulcanization or extrusion vulcanization to produce O-rings of different specifications
Vulcanization
By heating and vulcanizing, the rubber acquires good elasticity, wear resistance and chemical stability
Trimming and finishing
Remove the rough edges to ensure dimensional accuracy and improve sealing performance
Quality Inspection
Test dimensional tolerance, hardness, temperature resistance, medium resistance, etc. to ensure product quality
Packaging and Shipping
Packaging according to customer requirements to ensure the integrity of the O-ring during transportation
Standard O-ring
Suitable for general sealing applications
High temperature resistant O-ring
Suitable for high temperature working conditions, such as engines, industrial ovens, etc.
Chemical Resistant O-Rings
Suitable for corrosive media such as acids, alkalis, solvents, etc., such as chemical equipment
Food grade O-rings
Adopt FDA certified materials, suitable for food and pharmaceutical industries
type
Application
Scenario
Used for sealing of engines, gearboxes, brake systems, cooling systems, etc.
Used for sealing high-pressure, high-temperature, and high-speed rotating parts
Chemically resistant O-rings are used for sealing tanks, pipes, pumps, valves, etc.
Used for sealing of hydraulic systems, engineering machinery and other equipment
Features
Can maintain stable sealing effect in high temperature, high pressure, corrosive media and other environments
Different materials are suitable for working environments from extreme cold to high temperatures
Some materials are resistant to acids, alkalis, oils, solvents and other media
Suitable for dynamic and static sealing, able to maintain stable sealing effect for a long time
Long service life and reduced maintenance costs
Can be used in many industries such as automobiles, machinery, electronics, food, medicine, chemicals, etc.
O-ring has simple structure and is easy to install and replace
After-sales guarantee
1
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7
Contact
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