Are you looking for the best mechanical seal manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare some of the top metric seals factories in China, highlighting their strengths, specialties, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Metric Seals

Product Details: The TC 60 X 75 X 8 is a radial shaft seal with a rubber-covered O.D., a spring-loaded sealing lip, and an additional dust lip. The sealing lip is trimmed on the front face. It is made from NBR (Natural Rubber) with a plain steel insert and a spring steel spring. The seal operates within a temperature range of -40°C to 100°C and a maximum surface speed of 14 m/s. It is suitable for sealing mineral oils, synthetic oils, and greases, and is particularly effective for low viscosity and gaseous media. The rubber-covered O.D. ensures sealing in the housing bore

even with surface roughness, thermal expansion, or split housing[1].

Pros:
– Suitable for a broad range of industrial applications
– Effective for sealing low viscosity and gaseous media
– Rubber-covered O.D. ensures sealing in rough or expanding housing bores
– Additional dust lip prevents ingress of light to medium dust and dirt

Cons:
– Limited to low-pressure applications
– Maximum surface speed is 14 m/s, which may not be sufficient for high-speed appl…
– Temperature range is limited to -40°C to 100°C, which may not be suitable for ex…

China Metric Seals Manufacturer and Supplier, Factory | INDEL

Product Details: Metric Seals are precision-engineered by Zhejiang Yingdeer Sealing Parts Co., Ltd., using state-of-the-art technology and premium quality materials. These seals are designed for various industrial applications, including hydraulic systems, pumps, and valves. They are constructed to withstand extreme operating conditions such as high pressures, temperature variations, and chemical exposure. The seals are available in a comprehensive range to meet different customer needs and are manufactured to ensure durability and long-lasting performance.

Pros:
– Precision-engineered using state-of-the-art technology and premium quality mater…
– Designed to withstand extreme operating conditions including high pressures, tem…
– Available in a comprehensive range to meet various industrial application needs
– Ensure durability and long-lasting performance
– Manufactured by a renowned China-based manufacturer with a strong commitment to…

Cons:
– No specific cons mentioned on the website, but potential issues could include hi…

Grease – Oil Seals by Sizes in Metric mm

Product Details: Metric oil seals are designed to retain lubricants, exclude contaminants, separate fluids, and confine pressure around rotating shafts. They are available in a wide range of sizes, including shaft diameters from 6 mm to 400 mm and outer diameters from 16 mm to 440 mm. These seals come in single- and double-lip designs and are made from various materials such as nitrile for low-temperature applications and Viton® for high-temperature and low-compression operations. They are crucial for the daily operation of most factories and a wide range of industrial and commercial equipment.

Pros:
– Retain lubricants and exclude contaminants effectively, extending the service li…
– Available in both imperial and metric dimensions to fit various applications.
– Made from different materials to suit different temperature and chemical resista…
– Support high-speed applications with minimal vibrations.

Cons:
– Require proper storage conditions to maintain their shelf life; exposure to inap…
– May not perform optimally in extreme environments without the correct material s…
– Installation and maintenance can be challenging if not done correctly, potential…

ROTARY SHAFT SEALS | TC OIL SEAL | CHINA

Metric TC Spring Oil Seal Manufacturers and Suppliers China

Product Details: The Metric TC Spring Oil Seal is a double lip radial seal with a garter spring. Key features include a lip material made of Nitrile Rubber, a seal width of 10mm, and a casing type that is rubber covered. The seal is designed with a double lip configuration, one of which is a dust lip that protects the primary sealing lip against dust and other contaminants. It is suitable for use in polluted environments and requires adequate lubricant between the two sealing lips to maximize performance.

Pros:
– Provides protection from contaminants with a garter spring and additional dust l…
– Suitable for use in polluted environments.
– Rubber covered casing improves sealing ability.
– Requires minimal maintenance with proper lubrication.

Cons:
– Limited to low-pressure applications (max 7 psi as per similar models).
– May require frequent lubrication to maintain performance.

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

Product Details: The Double Lip Rotary Shaft Metric TC Oil Seal is made from materials such as NBR and FKM. It is designed to resist high pressure, oil, weather, abrasion, and solvents. The seal operates within a temperature range of -30℃ to +200℃ and can handle speeds up to 1m/s. It is suitable for various mediums including hydraulic oil, fire retardant liquid, and water. The product is available in standard and customizable sizes.

Pros:
– Resistance to high pressure, oil, weather, abrasion, and solvents
– Wide temperature range of -30℃ to +200℃
– Suitable for various mediums including hydraulic oil and fire retardant liquid
– Available in standard and customizable sizes
– Fast delivery time: 3-7 days if goods are in stock, 15-20 days if not in stock

Cons:
– Limited speed capability of up to 1m/s
– Customer must pay for freight for free samples

Oil Seal Manufacturer,Oil Seal Supplier-KDIK

‎TC Rotary Shaft Seal 9512013 Metric Seals Framework Oil …

Parker Metric Seals – Parker Hydraulic Oil Seals

Product Details: Parker’s metric seals include various profiles such as the BP, BT, and AY profiles. The BP profile is a double-acting, squeeze type, piston seal for medium to heavy duty hydraulic applications, featuring a TPU cap in Resilon® 4304 polyurethane and an NBR elastomer energizer. The BT profile is a non-symmetrical design for hydraulic rod sealing, known for its robust primary sealing lip, low compression set, and shock load resistance. The AY profile can be used as a heavy to light duty wiper or as a standalone rod seal in low pressure applications, providing excellent film-breaking capabilities.

Pros:
– Improved sealing performance and stability in the gland
– Long life, extrusion resistance, and low compression set
– Shock load resistance and increased sealing performance at zero pressure
– Insensitivity to pressure spikes
– Excellent film-breaking and dry rod sealing
– Versatility in application as both wiper and rod seal

Cons:
– Requires careful selection of rod seal profile to avoid pressure traps when used…
– May need additional components like back-up rings for high-pressure applications

China Oil Seals Manufacturers and Suppliers

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Metric Seals Factories in China

What types of metric seals are commonly manufactured in China?

In China, metric seals factories produce a wide range of seals, including hydraulic seals, oil seals, O-rings, and gaskets. These seals are designed for various applications such as hydraulic systems, pumps, valves, and automotive, agricultural, and construction machinery. They are made from high-quality materials like NBR and FKM to ensure durability and performance under different operating conditions.

How do Chinese metric seal manufacturers ensure quality and reliability?

Chinese metric seal manufacturers ensure quality and reliability through advanced manufacturing technology and rigorous testing. Many factories are equipped with state-of-the-art machinery and well-equipped testing facilities to guarantee that the seals meet the highest industry standards. Additionally, these manufacturers often have a large and skilled workforce, which helps in maintaining consistent quality and meeting high production demands.

What are the typical materials used in the production of metric seals in China?

The typical materials used in the production of metric seals in China include Nitrile Butadiene Rubber (NBR) and Fluorinated Rubber (FKM). These materials provide strong resistance to oil, weather, abrasion, and solvents, making the seals suitable for a wide range of applications, including high-pressure and high-temperature environments.

How long does it take to receive metric seals from Chinese manufacturers?

The delivery time for metric seals from Chinese manufacturers can vary depending on the stock availability and the quantity ordered. Generally, if the goods are in stock, you can expect delivery within 3-7 days. For custom or out-of-stock orders, the production time can range from 15-20 days. This timeframe also includes the shipping period, which can add several more days.

Can Chinese metric seal manufacturers customize seals according to specific needs?

Yes, many Chinese metric seal manufacturers offer customization options to meet specific customer needs. They can produce seals according to your own designs or OEM specifications. With advanced production equipment and a strong technical development capacity, these manufacturers can tailor their products to fit various industrial applications, ensuring the best fit and maximum performance for your equipment.