Are you looking for the best cup seal factories in China? If so, you’re in the right place. In this article, we’ll compare some of the top manufacturers, highlighting their unique offerings, quality standards, and industry expertise. Let’s dive into the world of Chinese cup seal factories and find the perfect fit for your needs.
U Cup Seal for piston and rod from China manufacturer
Product Details: U-Cup seals are specialized seals with a U-shaped cross-section, designed for both dynamic and static sealing applications in hydraulic and pneumatic systems. They are used for sealing hydraulic pistons and rods within a cylinder. Key details include the inside diameter (ID), outside diameter (OD), and cross-section (CS) measurements. U-Cup seals can be made from various materials such as urethane, nitrile, Viton®, and EPDM, each offering unique benefits for different applications. They come in various designs including standard, deep, and beveled (B-type) configurations, as well as loaded and unloaded types.
Pros:
– Adaptability to both dynamic and static sealing applications
– High resistance to wear and tear, and ability to withstand high pressures and va…
– Low friction, which minimizes energy loss and improves system efficiency
– Long-lasting seal that reduces maintenance costs
– Ability to expand and contract, forming a tight seal that prevents fluid leakage
Cons:
– Installation can be more difficult with larger cross-section seals
– Increased friction with larger cross-section seals
– Heel squeeze on the U-Cup can result in increased friction, heat, and premature…
– Requires careful selection of material and size to ensure compatibility with the…
China Piston Cup Seal Manufacturer and Supplier, Factory
Product Details: The Piston Cup Seal by Zhejiang Yingdeer Sealing Parts Co., Ltd. is designed for efficient and reliable performance in various industrial applications. It is crafted using premium-quality materials, ensuring exceptional durability and resilience against wear, tear, and extreme temperatures. The seal is engineered with utmost precision to provide optimal sealing against hydraulic, pneumatic, and mechanical components. It is manufactured using cutting-edge production techniques in a state-of-the-art facility, with stringent quality control measures to comply with international standards and customer specifications.
Pros:
– Exhibits exceptional durability and resilience
– Resistant to wear, tear, and extreme temperatures
– Guarantees minimal leakage, improving operational efficiency and reducing mainte…
– Meets and exceeds customer expectations with reliable products
– Complies with international standards and customer specifications
Cons:
– No specific cons mentioned in the provided source
4mm x 11mm x 5mm U-Cup Hydraulic Seal
Product Details: The 4mm x 11mm x 5mm U-Cup Hydraulic Seal is a type of hydraulic seal designed for use in various hydraulic and pneumatic applications. It features a U-shaped profile that ensures a tight seal against the cylinder or piston, adapting to the contours to prevent leaks. This seal is typically made from materials such as urethane or nitrile rubber, which provide durability and resistance to various operating conditions. The dimensions of this seal are 4mm ID, 11mm OD, and 5mm height, making it suitable for specific applications where these measurements are required.
Pros:
– Provides a tight seal against the cylinder or piston, ensuring minimal leakage.
– Adapts to the contours of the cylinder or piston, offering a steadfast barrier a…
– Available in durable materials such as urethane or nitrile rubber, enhancing lon…
– Suitable for a range of hydraulic and pneumatic applications due to its versatil…
Cons:
– May have increased friction in applications where the seal is in constant motion…
– Requires proper installation to ensure optimal performance and prevent displacem…
China Hydraulic Cup Seals Manufacturer and Supplier, Factory
Product Details: The hydraulic cup seals by Zhejiang Yingdeer Sealing Parts Co., Ltd. are meticulously engineered using the finest materials to ensure optimum durability even in the harshest operating conditions. These seals are designed to meet the diverse needs of hydraulic systems, providing exceptional sealing performance and reliability. They are crafted to prevent leakage and corrosion, guaranteeing seamless operation and extended service life. The seals are available to cater to various hydraulic applications and are manufactured with strict quality control measures to meet international standards.
Pros:
– Exceptional sealing performance and reliability
– Optimum durability even in harsh operating conditions
– Prevents leakage and corrosion
– Guarantees seamless operation and extended service life
– Available in various sizes to meet specific requirements
– Manufactured with strict quality control measures to meet international standard…
Cons:
– No specific cons mentioned in the provided source
China U-Cup Seal and Piston Seal – China Factory, Suppliers …
Product Details: The U-Cup Seal and Piston Seal are manufactured by Chinese factories and suppliers. These seals are designed for use in hydraulic systems, particularly in heavy-duty applications such as hydraulic cylinders. The U-Cup Seal is known for its high bearing capacity and ability to compensate for boundary forces, ensuring good abrasion resistance. The seals are made from materials such as PU (polyurethane), NBR (nitrile butadiene rubber), and FKM (fluororubber), which provide durability and resistance to various operating conditions.
Pros:
– High bearing capacity to avoid metal contact and compensate for boundary forces
– Good abrasion resistance
– Made from durable materials like PU, NBR, and FKM
– Suitable for heavy-duty applications in hydraulic systems
Cons:
– Specific installation requirements may be complex
– Material selection must be carefully matched to the application environment
– May require periodic maintenance to ensure optimal performance
NBR Black U Cup Seal Piston Seal
Product Details: The NBR Black U Cup Seal Piston Seal is made from NBR (Nitrile Butadiene Rubber) with a hardness of 90 Shore A. It is also available in PU (Polyurethane) with a hardness of 92 Shore A. The seal is designed for use in construction machinery, fork-lift trucks, injection moulding machines, agricultural machinery, and standard cylinders. The surface roughness specifications are: Sliding Surface ØD ≤0.4 μm ≤3.2 μm, Groove Base Ød ≤1.6 μm ≤10 μm, and Groove Flanks B ≤3.2 μm ≤16 μm. The seal can be easily assembled into closed grooves and should be oiled with system oil before installation.
Pros:
– Superior static and dynamic sealing effect
– Wide range of dimensions
– Easy assembly into closed grooves
– Simple groove design
– Economical sealing solution
Cons:
– Not specified in the provided source, but generally, NBR seals may have limited…
Footed Cup – Gold Seal by China(Made In China)
Product Details: The Gold Seal Footed Cup by China (Made In China) is a fine china item available for purchase. It features a footed design and is part of the Gold Seal collection. The product is sold individually and is suitable for both decorative and functional use. Replacements, Ltd. offers a 30-day return policy for this item.
Pros:
– Part of the elegant Gold Seal collection
– Fine china quality
– Suitable for both decorative and functional use
– 30-day return policy
Cons:
– No detailed specifications on material or dimensions provided
– Sold individually, which may not be convenient for those seeking a full set
China Piston Cup Seal Manufacturers and Suppliers, Factory
Product Details: Piston cup seals are available as single-acting and double-acting seals in various compound and profile configurations. They are designed to meet diverse applications, including high and low temperatures and pressures, and can handle a wide variety of media and harsh operating conditions. These seals comply with ISO 6020, ISO 5597, and ISO 7425-1 standards. They can operate within a temperature range of -50°C to 230°C and handle pressures up to 800 bar. Some seal profiles are insensitive to extreme pressure peaks. U-cup seals have a sealing lip on both the inside and outside edges, making them suitable for rod and
piston sealing. PTFE seals provide a slippery surface, allowing for higher rod speeds[3].
Pros:
– High sealing performance at various temperatures and pressures
– Insensitive to extreme pressure peaks
– Can handle a wide variety of media and harsh operating conditions
– Less friction compared to O-ring-loaded U-cups, leading to slower wear
– PTFE seals allow for higher rod speeds
Cons:
– Maximum performance values cannot be achieved simultaneously; for example, speed…
– Requires two seals for piston applications, installed facing in each direction
PU UHS Type Seals Made In China
Product Details: PU UHS type seals are made from high-quality polyurethane (PU) material. They are designed for use in hydraulic cylinders, specifically for rod and piston applications. Key features include a pressure tolerance of up to 400 bar, a temperature range of -45°C to +110°C, and a speed limit of 0.5 m/s. These seals are compatible with hydraulic oils (mineral oil-based) and have a hardness of 93 ± 2 Shore A. They are available in various colors such as blue, green, and light yellow. The seals are known for their accurate dimensions and ease of installation.
Pros:
– High sealing performance under low pressure
– Easy installation
– Accurate dimensions
– High-quality raw material
– Customized service available
Cons:
– Not suitable for sealing singly
Footed Cup & Saucer Set – Gold Seal by China(Made In …
Product Details: The Gold Seal Footed Cup and Saucer Set is a china set made in China. It is priced at USD 9.99. The set includes a footed cup and a saucer. Each item is part of the Gold Seal collection by China.
Pros:
– Affordable price at USD 9.99
– Includes both a footed cup and a saucer
– Part of the Gold Seal collection
Cons:
– No specific details on material quality or durability
– Made in China, which may be a concern for some buyers
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| U Cup Seal for piston and rod from China manufacturer | U-Cup seals are specialized seals with a U-shaped cross-section, designed for both dynamic and static sealing applications in hydraulic and pneumatic… | – Adaptability to both dynamic and static sealing applications – High resistance to wear and tear, and ability to withstand high pressures and va… -… | – Installation can be more difficult with larger cross-section seals – Increased friction with larger cross-section seals – Heel squeeze on the U-Cup… | www.dssealtech.com |
| China Piston Cup Seal Manufacturer and Supplier, Factory | The Piston Cup Seal by Zhejiang Yingdeer Sealing Parts Co., Ltd. is designed for efficient and reliable performance in various industrial applications… | – Exhibits exceptional durability and resilience – Resistant to wear, tear, and extreme temperatures – Guarantees minimal leakage, improving operation… | – No specific cons mentioned in the provided source | www.indelsealing.com |
| 4mm x 11mm x 5mm U-Cup Hydraulic Seal | The 4mm x 11mm x 5mm U-Cup Hydraulic Seal is a type of hydraulic seal designed for use in various hydraulic and pneumatic applications. It features a… | – Provides a tight seal against the cylinder or piston, ensuring minimal leakage. – Adapts to the contours of the cylinder or piston, offering a stead… | – May have increased friction in applications where the seal is in constant motion… – Requires proper installation to ensure optimal performance and… | www.totallyseals.com |
| China Hydraulic Cup Seals Manufacturer and Supplier, Factory | The hydraulic cup seals by Zhejiang Yingdeer Sealing Parts Co., Ltd. are meticulously engineered using the finest materials to ensure optimum durabili… | – Exceptional sealing performance and reliability – Optimum durability even in harsh operating conditions – Prevents leakage and corrosion – Guarantee… | – No specific cons mentioned in the provided source | www.indelsealing.com |
| China U-Cup Seal and Piston Seal – China Factory, Suppliers … | The U-Cup Seal and Piston Seal are manufactured by Chinese factories and suppliers. These seals are designed for use in hydraulic systems, particularl… | – High bearing capacity to avoid metal contact and compensate for boundary forces – Good abrasion resistance – Made from durable materials like PU, NB… | – Specific installation requirements may be complex – Material selection must be carefully matched to the application environment – May require period… | www.ymsealing.com |
| NBR Black U Cup Seal Piston Seal | The NBR Black U Cup Seal Piston Seal is made from NBR (Nitrile Butadiene Rubber) with a hardness of 90 Shore A. It is also available in PU (Polyuretha… | – Superior static and dynamic sealing effect – Wide range of dimensions – Easy assembly into closed grooves – Simple groove design – Economical sealin… | – Not specified in the provided source, but generally, NBR seals may have limited… | www.svks-rubberseal.com |
| Footed Cup – Gold Seal by China(Made In China) | The Gold Seal Footed Cup by China (Made In China) is a fine china item available for purchase. It features a footed design and is part of the Gold Sea… | – Part of the elegant Gold Seal collection – Fine china quality – Suitable for both decorative and functional use – 30-day return policy | – No detailed specifications on material or dimensions provided – Sold individually, which may not be convenient for those seeking a full set | www.replacements.com |
| China Piston Cup Seal Manufacturers and Suppliers, Factory | Piston cup seals are available as single-acting and double-acting seals in various compound and profile configurations. They are designed to meet dive… | – High sealing performance at various temperatures and pressures – Insensitive to extreme pressure peaks – Can handle a wide variety of media and hars… | – Maximum performance values cannot be achieved simultaneously; for example, speed… – Requires two seals for piston applications, installed facing i… | www.bodiseals.com |
| PU UHS Type Seals Made In China | PU UHS type seals are made from high-quality polyurethane (PU) material. They are designed for use in hydraulic cylinders, specifically for rod and pi… | – High sealing performance under low pressure – Easy installation – Accurate dimensions – High-quality raw material – Customized service available | – Not suitable for sealing singly | www.svks-rubberseal.com |
| Footed Cup & Saucer Set – Gold Seal by China(Made In … | The Gold Seal Footed Cup and Saucer Set is a china set made in China. It is priced at USD 9.99. The set includes a footed cup and a saucer. Each item… | – Affordable price at USD 9.99 – Includes both a footed cup and a saucer – Part of the Gold Seal collection | – No specific details on material quality or durability – Made in China, which may be a concern for some buyers | www.replacements.com |
Frequently Asked Questions (FAQs)
Frequently Asked Questions About Cup Seal Factories in China
What types of materials are commonly used in cup seals manufactured in China?
Cup seals in China are often made from high-quality materials such as polyurethane, nitrile, Viton, and silicone. These materials are chosen for their durability, resistance to wear and tear, and ability to withstand extreme temperatures, ensuring the seals perform optimally in various industrial applications.
What are the typical applications of cup seals produced by Chinese manufacturers?
Cup seals from Chinese manufacturers are widely used in hydraulic, pneumatic, and mechanical systems. They are essential for sealing hydraulic cylinders, pneumatic cylinders, and other equipment in industries such as automotive, agricultural machinery, and construction.
How do Chinese cup seal manufacturers ensure quality and reliability?
Chinese cup seal manufacturers, such as those listed, adhere to international standards like ISO 9001 and implement stringent quality control measures throughout the production process. This includes using advanced manufacturing techniques and high-quality raw materials to ensure every seal meets customer specifications and industry standards.
Can I customize the cup seals according to my specific needs?
Yes, many Chinese cup seal manufacturers offer customized services. They can produce seals in various sizes, materials, and designs to cater to your specific requirements. This flexibility allows you to get the exact type of seal you need for your particular application.
What is the typical pricing and minimum order quantity for cup seals from Chinese factories?
The prices for cup seals from Chinese factories can vary widely, ranging from a few cents to several dollars per piece, depending on the material, size, and quantity. Minimum order quantities (MOQ) can range from 10 pieces to several thousand, with prices generally decreasing as the order quantity increases. For example, you might find prices between $0.05 to $1 per piece for orders of 100 to 5000 pieces.