Are you looking for the best shaft lip seal factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top shaft lip seal manufacturers in China, highlighting their specialties, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Custom PTFE Shaft Seal Manufacturer in China

Product Details: PTFE shaft seals are designed for applications involving harsh chemicals, high temperatures, and high surface speeds. They are made from materials such as Permachem 6233, Permachem 6235, and Duraloy 4736, which offer different benefits like standard oil lubrication, compatibility with soft shaft materials and gaseous media, and long service life. These seals can handle continuous pressures up to 30psi (2bar) and maximum pressure spikes up to 40psi (2.7bar), with operating temperatures ranging from -58 to 400°F (-50 to 200°C) and surface speeds up to 10,000 fpm (50m/s). They are also capable of dry running and provide positive static sealing[1][4][5].

Pros:
– High wear and abrasion resistance
– Excellent performance under high temperature conditions
– Capable of handling aggressive media and chemicals
– Can operate in dry conditions
– Long service life
– Low friction design extends seal life
– Integrated O-ring for anti-rotation and positive static sealing

Cons:
– May require specific installation tools
– Limited to certain pressure and temperature ranges
– Specialized surface finish requirements for the shaft and housing

45x75x10 Brown Viton Radial Shaft Lip Seals

Product Details: Size: 457510 mm. Material: Viton (FKM). Color: Brown. Type: TG Radial shaft lip seals. These seals are used between rotating and stationary machine components or between two components in relative motion. They consist of a cylindrical outer covering of sheet steel (case) or an elastomer with the requisite interference fit to seal statically against the housing bore, and a sealing lip made of an elastomeric or thermoplastic material that seals dynamically and statically against the shaft. The lip is normally pressed against the counterface surface of the shaft by a garter spring.

Pros:
– High-quality material (Viton/FKM) providing excellent chemical and temperature r…
– Customized service available to cater to special requirements.
– Competitive pricing.
– Enhanced sealing effect due to hydrodynamic features in the contact area of the…

Cons:
– Specific installation requirements, such as the need for a garter spring to pres…
– Limited to specific applications where Viton/FKM is suitable, may not be compati…

China Oil Seal Size

Product Details: China oil seals are mechanical components designed to seal oils and other fluids in various mechanical systems. They are available in multiple types such as TC, TG, TG4, TB, SC, and SB. These seals are made from materials like NBR, FKM, FPM, Silicone, and EPDM, which offer properties such as oil resistance, heat resistance, abrasion resistance, and aging resistance. They are used in applications including engines, transmissions, rear axles, tractors, excavators, and other agricultural and construction equipment[1][2][3].

Pros:
– High sealing performance and less leakage problems
– Low friction and lower energy consumption
– Longer service life and convenient installation
– Resistant to heat, oil, fatigue, aging, UV, and friction
– Available in various materials to suit different applications

Cons:
– May require specific installation equipment
– Can be affected by extreme temperatures and pressures if not chosen correctly
– Shipping costs for small packages can be undertaken by the customer

China Oil seal(shaft seal) Manufacturer, Supplier, Factory

Product Details: Silicone oil seals are used in various applications including food machinery, drink equipment, toasters, and other industrial machines. They are made from materials such as MVQ, NBR, EPDM, NR, and custom materials as requested. These seals are designed to be oil and dustproof, and they can seal transmissions and walls effectively.

Pros:
– Wide range of applications in different industries
– Customizable materials and sizes
– High-quality products at competitive prices
– Advanced technology and equipment for high-quality production
– Global customer base with long-term business relationships

Cons:
– May wear out over time
– Can be damaged by excessive pressure or improper installation
– Limited information on specific product lifespans and warranties

Double Lip Rotary Shaft Metric TC Oil Seal/ Oil seal in china

Product Details: The Double Lip Rotary Shaft Metric TC Oil Seal is a product offered by DMS Seals. Key specifications include: Material – NBR/FKM; Color – Brown/Black; Application and performance – Resistance to high pressure, oil, weather, abrasion, solvent; Pressure range – 0~30MPa; Temperature range – -30℃ to +200℃; Speed – 1m/s; Medium – Hydraulic oil, fire retardant liquid, water, and others. The seal is designed for various applications, including industrial machinery and automotive engines.

Pros:
– Provides resistance to high pressure, oil, weather, abrasion, and solvents.
– Operates effectively within a wide temperature range of -30℃ to +200℃.
– Offers additional protection against contaminants with its double lip design.
– Compatible with various mediums such as hydraulic oil, fire retardant liquid, an…
– Available in different materials like NBR and FKM to suit various applications.

Cons:
– Limited speed capability of 1m/s, which may not be suitable for high-speed appli…
– No specific details on the shelf life or maintenance requirements of the seal.

Shaft Oil Seal TC Type Size 10185mm Rubber Covered …

China High Pressure Rotary Lip Seals Manufacturer

Product Details: High Pressure Rotary Lip Seals are bidirectional rotary seals designed to bear pressure from both sides and alternating pressure. They are made with a slip ring and o-ring/square ring, and feature a toothed section for easier installation. The seals have two interchangeable grooves and are used to seal rods, shafts, pins, and rotary joints with high-speed rotation or swing movement. Key specifications include a working pressure of ≤30Mpa, working temperature range of -30 to +110℃ (or -25 to +220℃ depending on the o-ring and square ring material), and a working speed of ≤1m/s. The seals are compatible with various media

such as hydraulic oil, gas, and water, and are made from materials like NBR/FKM for the o-ring and P03/Y04 for the slip ring.

Pros:
– High pressure resistance
– Wear resistance
– High temperature resistance
– Resistance to most chemicals
– Simple groove and small dimensions
– Easy installation due to toothed section

Cons:
– Requires proper installation to avoid leakage
– Material limitations based on specific o-ring and square ring materials
– Specific temperature and pressure limits must be adhered to

China Rotary Shaft Seal and Lip Oil Seal

Product Details: Rotary shaft seals and lip oil seals are designed for sealing rotating shafts in various industrial applications. They are typically made from materials such as NBR, FKM, and PTFE. These seals can withstand high pressures (up to 30 MPa), a wide range of temperatures (-30°C to +200°C), and moderate speeds (up to 1 m/s). They are compatible with media like hydraulic oil, fire retardant liquids, and water. The seals often feature a toothed section for easy installation and may include additional components like O-rings or square rings for enhanced sealing performance.

Pros:
– High pressure resistance and ability to handle alternating pressures.
– Good abrasion resistance, high temperature resistance, and compatibility with va…
– Excellent performance in high-speed, high-pressure, and extreme temperature cond…
– Easy-to-clean design and FDA compliance for food and pharmaceutical applications…

Cons:
– Limited speed capabilities for some standard models (e.g., up to 1 m/s).
– May require specific materials and configurations for custom applications, which…
– Installation can be challenging without the correct tools and expertise.

China Rotary Shaft Seal Manufacturers

Product Details: Rotary shaft seals are designed to seal the gap between a rotating shaft and a stationary housing or bore. They are typically used in applications such as pumps, mixers, screw compressors, and other industrial equipment. These seals can be made from various materials including PTFE, stainless steel, and elastomers like NBR, FKM, and EPDM. They are available in different configurations such as single lip, double lip, and triple lip seals, and can be customized to meet specific requirements.

Pros:
– High performance in unlubricated applications
– Excellent pressure stability and high flexibility
– Low friction and high wearing resistance
– Chemical resistance and durability
– Customizable to meet specific application demands
– Ability to withstand high temperatures and rapid speeds
– Minimizes product loss and maintenance costs

Cons:
– May require specific installation and maintenance procedures
– Can be more expensive than conventional elastomeric seals
– Limited compatibility with certain types of fluids or environments
– Potential for wear and tear over time, requiring replacement

China Manufacture Rubber Oil Seal NBR FKM ACM …

Product Details: The China Manufacture Rubber Oil Seal is produced by KDIK and originates from Hebei, China. It is available in various materials including NBR, FKM, EPDM, Silicone, and PTFE. The seal is designed for use in auto parts, agricultural machines, and construction machinery. It comes in different types such as TC, TB, SB, SC, TA, TG, TCN, TCV, and COMBI CASSETTE. The product is certified with ISO9001/TS16949 and is available for direct sale from the manufacturer. The minimum order quantity is 50 pieces, and samples are freely supplied. The seal is customizable in terms of size and color.

Pros:
– Wide range of materials available (NBR, FKM, EPDM, Silicone, PTFE)
– Certified with ISO9001/TS16949 ensuring quality standards
– Customizable in size and color
– Suitable for various applications including auto parts, agricultural machines, a…
– Samples are freely supplied

Cons:
– Minimum order quantity of 50 pieces may be restrictive for small-scale users
– Limited information on specific performance characteristics such as temperature…

Comparison Table

Company	Product Details	Pros	Cons	Website
Custom PTFE Shaft Seal Manufacturer in China	PTFE shaft seals are designed for applications involving harsh chemicals, high temperatures, and high surface speeds. They are made from materials suc…	– High wear and abrasion resistance – Excellent performance under high temperature conditions – Capable of handling aggressive media and chemicals – C…	– May require specific installation tools – Limited to certain pressure and temperature ranges – Specialized surface finish requirements for the shaft…	www.yosonseals.com
45x75x10 Brown Viton Radial Shaft Lip Seals	Size: 457510 mm. Material: Viton (FKM). Color: Brown. Type: TG Radial shaft lip seals. These seals are used between rotating and stationary machine…	– High-quality material (Viton/FKM) providing excellent chemical and temperature r… – Customized service available to cater to special requirements….	– Specific installation requirements, such as the need for a garter spring to pres… – Limited to specific applications where Viton/FKM is suitable,…	www.svks-rubberseal.com
China Oil Seal Size	China oil seals are mechanical components designed to seal oils and other fluids in various mechanical systems. They are available in multiple types s…	– High sealing performance and less leakage problems – Low friction and lower energy consumption – Longer service life and convenient installation – R…	– May require specific installation equipment – Can be affected by extreme temperatures and pressures if not chosen correctly – Shipping costs for sma…	www.china-oilseals.com
China Oil seal(shaft seal) Manufacturer, Supplier, Factory	Silicone oil seals are used in various applications including food machinery, drink equipment, toasters, and other industrial machines. They are made…	– Wide range of applications in different industries – Customizable materials and sizes – High-quality products at competitive prices – Advanced techn…	– May wear out over time – Can be damaged by excessive pressure or improper installation – Limited information on specific product lifespans and warra…	www.pqkoilseal.com
Double Lip Rotary Shaft Metric TC Oil Seal/ Oil seal in china	The Double Lip Rotary Shaft Metric TC Oil Seal is a product offered by DMS Seals. Key specifications include: Material – NBR/FKM; Color – Brown/Black;…	– Provides resistance to high pressure, oil, weather, abrasion, and solvents. – Operates effectively within a wide temperature range of -30℃ to +200℃….	– Limited speed capability of 1m/s, which may not be suitable for high-speed appli… – No specific details on the shelf life or maintenance requireme…	www.dmsseals.com
Shaft Oil Seal TC Type Size 10185mm Rubber Covered …				www.china-oilseals.com
China High Pressure Rotary Lip Seals Manufacturer	High Pressure Rotary Lip Seals are bidirectional rotary seals designed to bear pressure from both sides and alternating pressure. They are made with a…	– High pressure resistance – Wear resistance – High temperature resistance – Resistance to most chemicals – Simple groove and small dimensions – Easy…	– Requires proper installation to avoid leakage – Material limitations based on specific o-ring and square ring materials – Specific temperature and p…	www.jst-seals.com
China Rotary Shaft Seal and Lip Oil Seal	Rotary shaft seals and lip oil seals are designed for sealing rotating shafts in various industrial applications. They are typically made from materia…	– High pressure resistance and ability to handle alternating pressures. – Good abrasion resistance, high temperature resistance, and compatibility wit…	– Limited speed capabilities for some standard models (e.g., up to 1 m/s). – May require specific materials and configurations for custom applications…	www.ymsealing.com
China Rotary Shaft Seal Manufacturers	Rotary shaft seals are designed to seal the gap between a rotating shaft and a stationary housing or bore. They are typically used in applications suc…	– High performance in unlubricated applications – Excellent pressure stability and high flexibility – Low friction and high wearing resistance – Chemi…	– May require specific installation and maintenance procedures – Can be more expensive than conventional elastomeric seals – Limited compatibility wit…	www.nokcn-seals.com
China Manufacture Rubber Oil Seal NBR FKM ACM …	The China Manufacture Rubber Oil Seal is produced by KDIK and originates from Hebei, China. It is available in various materials including NBR, FKM, E…	– Wide range of materials available (NBR, FKM, EPDM, Silicone, PTFE) – Certified with ISO9001/TS16949 ensuring quality standards – Customizable in siz…	– Minimum order quantity of 50 pieces may be restrictive for small-scale users – Limited information on specific performance characteristics such as t…	www.bestsuppliers.com

Frequently Asked Questions (FAQs)

What materials are commonly used in shaft lip seals manufactured in China?

Shaft lip seals in China are made from a variety of materials, each chosen for specific performance requirements. You can find seals made from rubber (such as NBR, EPDM, and FKM), silicone, metal, and plastic. PTFE (Teflon) is also widely used for its excellent chemical resistance and low friction properties. The choice of material depends on the application, including the type of fluid, temperature range, and pressure conditions.

How do I find a reliable shaft lip seal manufacturer in China?

To find a reliable shaft lip seal manufacturer in China, you should look for suppliers with good credentials. Check if the manufacturer is ISO 9001 certified, which ensures they follow strict quality control standards. You can also attend industry trade shows, use online sourcing platforms, or leverage industry networks to connect with trusted suppliers. Reading reviews and assessing their on-time delivery records can also help you make an informed decision.

What are the advantages of purchasing shaft lip seals wholesale from Chinese manufacturers?

Purchasing shaft lip seals wholesale from Chinese manufacturers can offer several advantages. You can benefit from lower costs per unit due to bulk orders, which can be particularly cost-effective for large-scale industrial needs. Additionally, many Chinese manufacturers offer customizable options, allowing you to get seals tailored to your specific requirements. They also often have advanced production equipment and a wide range of material choices, ensuring high-quality products.

Can Chinese manufacturers provide custom-designed shaft lip seals?

Yes, many Chinese manufacturers specialize in providing custom-designed shaft lip seals. You can send your specifications, including design, color, and size, and they will manufacture the seals according to your needs. These manufacturers use fully automated production equipment to ensure precision and quality. Whether you need seals for screw compressors, pumps, or other machinery, they can be tailored to fit your application perfectly.

What kind of quality control and certifications can I expect from Chinese shaft lip seal manufacturers?

Chinese shaft lip seal manufacturers often adhere to strict quality control standards. Look for manufacturers that are ISO 9001 certified, which indicates they follow international standards for quality management. Some manufacturers also hold additional certifications such as IATF16949 and ISO 14001, which cover automotive quality and environmental management, respectively. These certifications ensure that the seals are thoroughly tested and produced with high-quality materials and processes.