1.Raw-Material Brand: |
DuPont (US) / Dow Corning (Germany) / Bayer (Germany) / 3M |
2.Type: |
AS568 Standard, Custom Size Accepted |
3.Material Type: |
NBR / FKM / Silicone / EPDM / HNBR / ACM / Neoprene...etc. |
4 Size: |
ID from 0.5MM to 1.5M and customize size was acceptable in different products |
5.Products Application |
Metallurgical, chemical, engineering, construction, mining, petroleum machinery |
6.Color: |
Black, white, red, green, or any customize |
7.Parameters: |
Temperature from -60° C to +220° C in different material |
8.Factory Certificate |
IATF 16949:2016, ISO9001, ISO14001 certificated |
9.Product Certificate |
KTW-W270/ Watermark/ LFGB / RoHs/REACH/FDA |
A rubber O-ring, also known as a rubber seal ring or toroidal seal, is a circular-shaped mechanical gasket made from elastomeric materials. It is one of the most commonly used types of seals due to its simple design and effectiveness in creating a reliable, leak-proof seal.
Rubber O-rings are typically made from materials like natural rubber or synthetic compounds such as nitrile rubber (NBR), silicone rubber (VMQ), fluorocarbon rubber (FKM), or EPDM (ethylene propylene diene monomer). These materials offer excellent sealing properties, including flexibility, resilience, chemical resistance, and temperature resistance.
1.Reliable Sealing Performance: O-rings provide a highly reliable and effective sealing solution. When properly designed and installed, they create a tight seal between mating surfaces, preventing the passage of fluids or gases. The compression of the O-ring fills any gaps or irregularities, ensuring a secure and leak-free seal.
2.Versatility: O-rings are available in a wide range of sizes, materials, and specifications, making them highly versatile for different applications. They can be customized to meet specific requirements, including temperature resistance, chemical compatibility, and pressure ratings. The availability of different elastomeric materials allows O-rings to be used in diverse industries and environments.
3.Wide Temperature Range: Rubber O-rings exhibit excellent temperature resistance, making them suitable for both high and low temperature applications. Different materials, such as silicone, fluorocarbon, or EPDM, offer varying degrees of temperature resistance, allowing O-rings to perform reliably in extreme temperature conditions.
4.Chemical Compatibility: O-rings are available in materials that exhibit strong chemical resistance. Depending on the application, O-rings can be selected to withstand exposure to oils, fuels, solvents, acids, bases, and other chemicals without degradation. This chemical resistance ensures long-lasting sealing performance even in aggressive environments.
5.Cost-Effective: O-rings are a cost-effective sealing solution compared to other types of seals. They are relatively inexpensive to produce and are readily available in standardized sizes and materials. Their durability and long service life contribute to cost savings by reducing the need for frequent replacement and downtime.
6.Easy Installation and Replacement: O-rings are simple to install and replace, requiring minimal tools and effort. They are designed to fit into specific grooves or glands, and their standardized dimensions allow for easy interchangeability. This ease of installation and replacement reduces maintenance time and costs.
7.Resistance to Compression Set: O-rings exhibit excellent resilience and resistance to compression set, which is the loss of elasticity that can occur over time. This characteristic allows O-rings to maintain their sealing performance and shape even after prolonged use and repeated compression cycles.
8.Shock and Vibration Resistance: O-rings can absorb and compensate for shock and vibration in mechanical systems. Their flexibility and resilience enable them to maintain a seal even under dynamic conditions, helping to prevent leakage and system failure.
steps | The process flow | Process flow name | Machinery and equipment/measuring equipment | features | Special features symbols | note | ||||
product | product | |||||||||
1 | □ ↓ |
Rubber material | visual | / | / | / | ||||
2 |
◇ ↓ |
IQC | Hardness tester | hardness | / | ★ | ||||
Tensile machine | Tensile strength | / | / | |||||||
Tensile machine | elongation | / | / | |||||||
hydrometer | The proportion of | / | / | |||||||
Aging test chamber | The compression permanent deformation | / | / | |||||||
3 | □ ↓ |
Mixing | mixer | / | Material thicknessmm | / | ||||
4 | ◇ | IQC | rheometer | TS2 | / | / | ||||
TS50 | / | / | ||||||||
TS90 | / | / | ||||||||
Hardness tester | hardness | / | ★ | |||||||
5 | □ ↓ |
Cutting edge /blanking |
Cutting machine | / | Is long | / | ||||
Material weight | / | |||||||||
6 |
□ ↓ |
moulding | 300 t hot molding machine, automatic monitoring | / | The molding pressure (kgcm2) | ★ | ||||
/ | Molding time | ★ | ||||||||
/ | Mold temperature | ★ | ||||||||
visual | appearance | / | / | |||||||
Hardness tester | hardness | / | ★ | |||||||
The projector/caliper | size | / | ★ | |||||||
7 | □ ↓ |
IPQC | visual | appearance | / | / | ||||
Hardness tester | hardness | / | ★ | |||||||
The projector/caliper | size | / | ★ | |||||||
8 | □ ↓ |
deflashing | visual | appearance | / | / | ||||
Automatic disassembly machine | / | speed | / | |||||||
/ | time | / | ||||||||
9 | □ ↓ |
QC | Scissors/knife | appearance | / | / |
steps | The process flow | Process flow name | Machinery and equipment/measuring equipment | features | Special features symbols | note | ||||
product | process | |||||||||
10 | ◇ ↓ |
FQC | visual | appearance | / | / | ||||
Hardness tester | hardness | / | ★ | |||||||
The projector/caliper | size | / | ★ | |||||||
11 | □ ↓ |
cleaning | Plastic basket | / | / | / | Manual cleaning | |||
/ | / | / | ||||||||
/ | / | / | ||||||||
12 | □ ↓ |
Post curing | The oven | / | time | ★ | ||||
/ | The temperature | ★ | ||||||||
13 | □ ↓ |
Packing | Electronic says | Single - | / | / | ||||
Baling press | The number of | / | / | |||||||
The printer | The labe | / | / | |||||||
visual | The cartons | / | / | |||||||
14 | ◇ ↓ |
OQC | visual | appearance | / | / | ||||
Hardness tester | hardness | / | ★ | |||||||
The projector/caliper | size | / | ★ | |||||||
visual | check | / | / | |||||||
visual | weighing | / | / | |||||||
15 | □ | Warehousing /delivery |
transport cart | Delivery note | / | / | ||||
Courier | / | / | ||||||||
Put in storage | / | / | ||||||||
note | 1.“◇”Said inspection、“□”Said processing、“↓”Said handling、“△”Said storage、“▲”Said reworking/repairing | |||||||||
2.“★”Said product function and process of key special feature symbol; |
O-rings are widely used in various industries and applications:
1.Hydraulic Systems Seal: O-rings are commonly used in hydraulic systems to seal fluid connections, such as in pumps, cylinders, valves, and fittings. They ensure leak-free operation and maintain system integrity.
2.Pneumatic Systems Seal: O-rings are utilized in pneumatic systems to create airtight seals in components like valves, cylinders, and fittings, preventing air leakage and ensuring efficient operation.
3.Automotive Industry Seal: O-rings are found in automotive engines, transmissions, fuel systems, and air conditioning systems. They provide sealing in various components, such as gaskets, seals, and connectors.
4.Plumbing and Water Systems Seal: O-rings are used in plumbing applications, such as faucets, valves, pumps, and pipe connections. They ensure watertight seals and prevent leakage in both residential and industrial plumbing systems.
5.Aerospace and Aviation Seal: O-rings play a critical role in aerospace applications, including aircraft engines, fuel systems, hydraulic systems, and landing gear. They provide reliable sealing in high-performance and demanding environments.
6.Medical and Pharmaceutical Equipment Seal: O-rings are utilized in medical devices and pharmaceutical equipment, such as pumps, valves, and fluid handling systems. They ensure secure and sanitary seals to prevent leakage and contamination.
7.Manufacturing and Machinery: O-rings are used in various manufacturing equipment, machinery, and tools. They provide sealing in components like seals, valves, cylinders, and connectors, ensuring efficient operation and preventing fluid leakage.
1. We are professional RUBBER SEAL manufacturer and have more than 15 years export experience in different market.
2. Have excellent quality and serving several global top 500 companies.
3. Have a strong technical team can customize rubber raw-material formula according to different needs.
4. Have perfect After-Sales team, once cargo have problem will be 100% recall in the first time.
5. Have own mold department can finished mold process in very fast time and accept any high difficult mold.
6. Factory have IATF 16949:2016 certificated and product with: KTW-W270/ Watermark/ LFGB / RoHs/REACH/FDA certificated.
A: Different product the MOQ was different, usually one size order amount match 150USD.
A: Yes, we have OEM/ODM service.
A: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo. Old customer no need advance desposit payment.
A: Usually it was 15-20days finished order, if summer season due to high temperature the lead time need 30days
A: Yes, once order make sure we can supply free samples and afford delivery cost.