Are you looking for the best Viton O-ring manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare the top Viton O-ring factories in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Top 10 Viton O-ring Manufacturers and Suppliers …

Product Details: Viton® O-rings are made from fluorocarbon (FKM) materials, known for their high performance and durability. They are available in various types, including A, B, F, GLT, GFLT, and ETP, each with different fluorine content and properties. These O-rings offer a wide range of standard and custom sizes, including AS568 standard sizes. They are used in applications requiring high temperature, chemical, and oil resistance, such as automotive, aerospace, and chemical processing industries. The temperature range for general type Viton® O-rings is from -26°C to 232°C, with some types like GLT offering a broader range down to -45°C and up to 275°C.

Pros:
– Excellent resistance to high temperatures, oils, fuels, and many organic solvent…
– Outstanding resistance to acids, ozone, weather, and aging.
– Low gas permeability and low compression set.
– Available in various formulations to meet specific application needs, including…
– High durability and reliability in demanding industrial applications.

Cons:
– Not recommended for use with steam, amines, or polar solvents.
– Fair to good resistance to water and steam, which can be a limitation in certain…
– Cold resistance is fair, which may affect performance in very low temperature en…
– Abrasion resistance is good but not excellent, which could be a concern in high-…

Viton (FKM) O-Rings

Viton (FKM) O-Rings

Product Details: Viton® / FKM O-rings are made from fluoroelastomer, known for their high performance. They offer excellent resistance to high temperatures, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics, and many organic solvents and chemicals. The service temperature range is typically from -26°C to 232°C in static applications and -15°C to 200°C in dynamic applications. Special grades can extend the low-temperature range down to -50°C. The hardness range is from 50 to 90 Shore A, and they are available in various colors.

Pros:
– Excellent resistance to high temperatures, ozone, and chemicals
– Wide range of chemical compatibility
– Low compression set and low gas permeability
– Excellent resistance to acids, fuels, mineral and vegetable oils and greases
– Highly resistant to aging and ozone attacks
– Suitable for use in extreme environments and various industrial applications

Cons:
– Not recommended for use with steam, amines, or polar solvents
– Limited cold resistance
– Fair to good water and steam resistance
– Fair electrical properties
– Tear resistance is fair to good

China Oring De Viton Manufacturers and Suppliers

Product Details: Viton (FKM) O-rings are made from fluorocarbon elastomers, known for their high performance in sealing applications. They are available in various types such as Viton A, B, F, GLT, GFLT, and Extreme (ETP), each with different fluorine content levels. The fluorine content affects their chemical resistance and low-temperature flexibility. Viton O-rings are used in applications requiring resistance to high temperatures, oils, fuels, lubricants, and many chemicals. They have excellent resistance to compression set, atmospheric oxidation, and ozone attack.

Pros:
– Excellent heat resistance up to 212°F (100°C) and short-term resistance up to 25…
– High chemical resistance to mineral oils, greases, aliphatic and aromatic hydroc…
– Low compression set and excellent aging characteristics
– Good electrical properties in low voltage, low frequency applications
– High resistance to atmospheric oxidation, sun, and weather
– Suitable for high vacuum applications and resistant to fungus and mold

Cons:
– Reduced low-temperature flexibility with increasing fluorine content
– Higher fluorine content types (e.g., Viton F) have diminished low-temperature pr…
– May not be compatible with certain media such as amines or high pH caustics
– Special compounds can be more expensive than standard ones
– Mold shrinkage rate is higher than other materials like Nitrile

High-quality O-ring Seals Manufacturer-Topa

Product Details: O-rings are round seals that create a mechanical seal between objects to prevent leakage of liquids and gases. They are commonly used in gas cylinders, pumps, connectors, and other appliances in various industries such as agriculture, industry, oil and gas, food, and construction. O-rings are made from different materials including polyurethane, neoprene, silicone, Buna-N, PTFE, etc., each adapted to different environmental conditions such as temperature, pH, humidity, and pressure.

Pros:
– Stop foreign contaminants and maintain lubrication between objects
– Lighter in weight, easy to install and remove
– Resistant to abrasion
– Can be adapted to extreme environments

Cons:
– Can leak due to incorrect installation, wrong size, excessive pressure, chemical…
– Have a limited lifespan depending on the material used; for example, SBR and nat…

FEP O-ring – Yoson Seals

Product Details: YOSON FEP O-rings are produced from fluorocarbon or silicone with seamless FEP jackets. They are certified to ISO 3601, BS 4528, and AS 568 standards and are available in both inch and metric sizes. These O-rings are designed to solve sealing problems due to their low friction, chemical resistance, and elastic properties. They offer excellent temperature resistance from -60°C to +260°C and are manufactured from FDA, USP Class VI compliant materials, and Sanitary 3A. The FEP O-rings are used in various applications including automotive, industrial, medical, agriculture, and more.

Pros:
– High corrosion resistance
– Excellent temperature resistance from -60°C to +260°C
– Low friction and chemical resistance
– Elastic properties for effective sealing
– Available in various colors and custom designs
– FDA, USP Class VI compliant and Sanitary 3A certified
– Used in diverse industries such as automotive, industrial, medical, and agricult…

Cons:
– The fluoropolymer jacket’s slight stiffness can require custom gland design for…
– May require specific application design to maximize sealing performance

oring de viton Manufacturer & Supplier in China – Nanjing Hovoo …

Product Details: Viton® O-Rings are fluoroelastomers known for their high temperature and chemical resistance. They come in various types such as Viton® A, B, F, and ETP, each with different fluorine content levels. Viton® A has 66% fluorine, Viton® B has 67-68.5%, and Viton® F has 70%. Viton® ETP is a copolymer of ethylene, tetrafluoroethylene, and perfluoromethylvinyl ether, offering enhanced resistance to acids, hydrocarbons, esters, ketones, and aldehydes.

Pros:
– High chemical resistance, especially to hydrocarbons, acids, and bases.
– Excellent temperature resistance, with some types operating between -15°C to 220…
– Maintains flexibility at low temperatures, particularly the GLT and GFLT types.
– Resistant to ozone, weathering, and many organic solvents.
– Available in high-visibility and metal-detectable versions for specific applicat…

Cons:
– Reduced low-temperature flexibility with higher fluorine content, particularly i…
– Not suitable for exposure to organic acids of low molecular weight (e.g., formic…
– May not perform well in steam overheating or hydraulic fluids based on phosphate…
– Limited resistance to ethers and ketones.

China Oring De Viton Parker Manufacturers and …

Product Details: Parker Fluorocarbon (FKM) O-Rings are made from a material that offers excellent resistance to chemicals, oil, ozone, and sunlight. They have a high temperature range, typically up to 200°C (400°F), and are suitable for various applications including automotive, hydraulic, and chemical processing. These O-Rings are available in different durometers (40 to 95 Shore A) and various compounds with special properties such as low compression set, low swell, and resistance to fuels and biodiesel[1][4][5].

Pros:
– Excellent resistance to chemicals, oil, ozone, and sunlight.
– High temperature range up to 200°C (400°F).
– Low gas permeability similar to butyl rubber.
– Special compounds exhibit improved resistance to acids and fuels.
– Available in various durometers and compounds with specific properties.
– Compliant with multiple industry standards including UL, AMS, FDA, and USP.

Cons:
– Low temperature resistance is limited, typically to -26°C (-15°F) for static app…
– May require specific testing under actual service conditions as temperature rang…
– Storage and packaging must be controlled to maintain shelf life according to sta…

Viton O Ring Suppliers, Manufacturers, Factory

China Oring De Viton Manufacturer, Supplier, Factory – High Quality …

Product Details: FKM (Viton) O-rings are made from fluorocarbon rubber, known for their excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics, and many organic solvents and chemicals. They have a wide temperature operating range, typically from -50°C to +205°/230°C (-15°F to +400°/440°F), and low compression set and gas permeability. Various formulations such as Viton A, B, F, GLT, GFLT, and others are available to suit different applications, including those requiring low temperature flexibility, improved chemical resistance, and compliance with FDA and other standards.

Pros:
– Excellent resistance to high temperatures and a wide range of chemicals
– Low compression set and low gas permeability
– Exceptional resistance to aging, chemical, and ozone attacks
– Wide range of formulations to suit various applications including low temperatur…
– Compliance with FDA, USDA, and NSF standards in certain grades

Cons:
– Limited low-temperature flexibility in some formulations, though improved in spe…
– Higher cost compared to other elastomer materials
– Not suitable for applications requiring high flexibility at very low temperature…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About O-Ring Manufacturers in China

What types of materials do Chinese O-ring factories typically use?

Chinese O-ring factories often use a variety of materials, including nitrile rubber, Viton (fluororubber), silicone, and PTFE. Each material has its own strengths and is suited for different applications. For example, Viton O-rings are excellent for chemical and high-temperature applications, while nitrile rubber is commonly used in the automotive and aerospace industries.

Can I customize O-rings according to my specific needs?

Yes, many Chinese O-ring manufacturers offer customization options. You can specify the size, material, and performance characteristics of the O-rings. Companies like Dongguan Hongju Silicone Rubber Products Co., Ltd. and China Feiyun Seal Factory provide OEM & ODM services, allowing you to get O-rings tailored to your requirements.

How do Chinese O-ring manufacturers ensure quality control?

Chinese O-ring manufacturers typically employ rigorous quality control measures. For instance, Jiangyin No.3 Rubber Manufacturer Co., Ltd. has highly experienced staff who check and test each piece of rubber product before shipping. Additionally, companies like China Feiyun Seal Factory inspect the quality of their products multiple times during and after production to ensure they meet international standards.

What is the typical lead time for ordering O-rings from Chinese manufacturers?

The lead time can vary depending on the order size and the manufacturer. Generally, for small to medium-sized orders, you can expect shipping within 3-7 days. For larger orders, it may take about 30 days. Companies like China Feiyun Seal Factory are known for their efficient shipping processes, ensuring your products reach you promptly.

Do Chinese O-ring manufacturers support international customers and offer global shipping?

Yes, many Chinese O-ring manufacturers cater to international customers and offer global shipping. Companies such as Xiamen Xlong Seal Co., Ltd. and China Feiyun Seal Factory have established a strong presence in the global market, providing excellent service and reliable products to customers worldwide. They often have sales teams that can assist with communication and logistics.