Top 10 High pressure seal China Products Compare 2025

Are you in the market for high-quality high-pressure seals but overwhelmed by the options? You’re not alone! With numerous factories in China, choosing the right one can be a daunting task. Understanding the top players in this industry is crucial, as it can significantly impact your project’s success. By knowing the best factories, you can ensure superior quality, reliability, and cost-effectiveness. Ready to simplify your decision-making process? Join us as we explore the leading high-pressure seal manufacturers in China and help you make an informed choice!

Top Mechanical Seal Manufacturer in China | HQSeal

Product Details: Mechanical seals for various applications including pumps and compressors in industries such as petroleum, chemical, and pharmaceuticals.

Technical Parameters:
– Designed for high-pressure systems
– Customizable for specific industrial needs

Application Scenarios:
– Oil and Gas industry for reliable sealing of pumps
– Pharmaceutical manufacturing to ensure sterile conditions

Pros:
– Reliable and leak-proof solutions
– Customizable to meet specific requirements

Cons:
– May require specialized installation
– Potentially higher initial cost compared to standard seals


Top Mechanical Seal Manufacturer in China | HQSeal

Ultra high pressure seal

Product Details: Production of ultra-high pressure sealing rings, piston rod seals, internal high pressure seals, non-standard seals, rotary sealing rings, and water pump seals.

Technical Parameters:
– Ultra-high pressure sealing pressure exceeds 600MPa
– Size range from 3-4000MM, customizable specifications

Application Scenarios:
– Water swelling machine industry
– Bridge engineering
– Pile driver
– Ultra high pressure winding hydraulic press
– Shield tunneling machine industry
– Calm down the compressor

Pros:
– High precision and guaranteed material quality
– Lower operating costs compared to foreign brands

Cons:
– Limited information on specific product performance
– Generic placeholders for detailed technical specifications


Ultra high pressure seal

SINOSEAL

Product Details: SINOSEAL offers a range of sealing solutions including mechanical seals for pumps, dry gas seals for compressors, and support systems for various applications.

Technical Parameters:
– High-speed and high-pressure capabilities
– API682 compliance

Application Scenarios:
– Refinery processes
– Petrochemical and chemical industries

Pros:
– Optimum design and sealing solutions
– Excellent technical support and aftersales service

Cons:
– Complex design may require specialized knowledge
– Potentially higher initial costs for advanced systems


SINOSEAL

China High Pressure Hydraulic Seals Manufacturers and Suppliers …

Product Details: High Pressure Hydraulic Seals manufactured by Ningbo Bodi Seals Co., Ltd. designed for various industrial applications.

Technical Parameters:
– High pressure resistance
– Extreme temperature tolerance

Application Scenarios:
– Manufacturing
– Construction
– Mining

Pros:
– Exceptional performance and durability
– Custom-made options available

Cons:
– Limited information on specific sizes
– Potentially higher cost for custom solutions


China High Pressure Hydraulic Seals Manufacturers and Suppliers ...

China High Pressure SEAL Manufacturers and Suppliers, Factory | BD SEALS

Product Details: High Pressure SEAL by Ningbo Bodi Seals Co., Ltd. designed for exceptional performance and reliability in high-pressure applications.

Technical Parameters:
– Durability
– Efficiency

Application Scenarios:
– Oil and gas industry
– Automotive industry

Pros:
– Exceptional performance
– Reliable sealing solutions

Cons:
– Limited specific technical parameters
– Generic application scenarios


China High Pressure SEAL Manufacturers and Suppliers, Factory | BD SEALS

Sealing Machines Suppliers, Manufacturers – Kaxite Sealing – seal-china.com

Product Details: Sealing Machines from Kaxite Sealing, including various types of gaskets and sealing tools.

Technical Parameters:
– High precision testing capabilities
– Digital display with maximum load of 220KN

Application Scenarios:
– Industrial sealing applications
– Testing of gasket performance and air tightness

Pros:
– High-quality materials and design
– Comprehensive customer service

Cons:
– Limited information on specific machine models
– Potentially high cost for advanced machines


Sealing Machines Suppliers, Manufacturers - Kaxite Sealing - seal-china.com

Babsl High Pressure Seal (TCV) Factory – Xingtai Honglei Seal …

Product Details: Babsl Hydraulic Pump Seal (TCV) is designed for high-pressure applications in hydraulic systems.

Technical Parameters:
– Material: NBR, FKM
– Sizes available: 50657, 559013, 62857, etc.

Application Scenarios:
– Hydraulic pumps in construction machinery
– Automotive hydraulic systems

Pros:
– High pressure resistance
– Durable materials for extended lifespan

Cons:
– Limited size options
– Potential compatibility issues with non-standard systems


Babsl High Pressure Seal (TCV) Factory - Xingtai Honglei Seal ...

China Ball Valve High Pressure Lip Seal Manufacturer – JST-Seals

Product Details: Ball valve high pressure lip seal made of a canted level spring and a polymer jacket, primarily used as a stem seal.

Technical Parameters:
– Temperature range: -50~200℃
– Pressure ratings: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB

Application Scenarios:
– Suitable for medium temperature/pressure applications requiring simple assembly…
– Used in LNG and low temperature ethylene environments.

Pros:
– Material compound passed API 6A FF/HH Immersion Testing.
– High load canted level spring with small deflection range.

Cons:
– Requires an anti-extrusion ring when pressure exceeds 900LBS.
– Dynamic or static motion may require specific spring materials.


China Ball Valve High Pressure Lip Seal Manufacturer - JST-Seals

HIGH PRESSURE SEAL 30527/7.5 12011820B – Xingtai Honglei Seal …

Product Details: HIGH PRESSURE SEAL 30527/7.5 12011820B Rotary seal dimension. Shaft Diameter (mm), 30. Housing diameter (mm), 52. Width 1, 7. Width 2, 7.5.

Technical Parameters:
– Shaft Diameter: 30 mm
– Housing Diameter: 52 mm
– Width 1: 7 mm
– Width 2: 7.5 mm

Application Scenarios:
– Used in hydraulic systems
– Applicable in automotive and machinery sealing

Pros:
– Professional manufacturer with 15 years of experience
– Wide range of products available in stock

Cons:
– Limited information on specific applications
– Potentially longer delivery times for out-of-stock items

High pressure ball valve seat seal – Jst-seals.com

Product Details: High pressure ball valve seat seal designed for sealing fluid and distributing seating stress in petrochemical applications.

Technical Parameters:
– Temperature range: -100~180℃
– Pressure: ≤400 bar

Application Scenarios:
– Petrochemical applications
– Medium and high pressure environments

Pros:
– Could withstand high pressure and low temperature.
– Good sealing performance.

Cons:
– Non-standard items may require specific groove dimensions.
– Limited to specific temperature and pressure ranges.


High pressure ball valve seat seal - Jst-seals.com

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Comparison Table

Company Product Details Pros Cons Website
Top Mechanical Seal Manufacturer in China HQSeal Mechanical seals for various applications including pumps and compressors in industries such as petroleum, chemical, and pharmaceuticals. – Reliable and leak-proof solutions – Customizable to meet specific requirements – May require specialized installation – Potentially higher initial cost compared to standard seals
Ultra high pressure seal Production of ultra-high pressure sealing rings, piston rod seals, internal high pressure seals, non-standard seals, rotary sealing rings, and water p… – High precision and guaranteed material quality – Lower operating costs compared to foreign brands – Limited information on specific product performance – Generic placeholders for detailed technical specifications en.sealockchina.com
SINOSEAL SINOSEAL offers a range of sealing solutions including mechanical seals for pumps, dry gas seals for compressors, and support systems for various appl… – Optimum design and sealing solutions – Excellent technical support and aftersales service – Complex design may require specialized knowledge – Potentially higher initial costs for advanced systems en.sns-china.com
China High Pressure Hydraulic Seals Manufacturers and Suppliers … High Pressure Hydraulic Seals manufactured by Ningbo Bodi Seals Co., Ltd. designed for various industrial applications. – Exceptional performance and durability – Custom-made options available – Limited information on specific sizes – Potentially higher cost for custom solutions www.bodiseals.com
China High Pressure SEAL Manufacturers and Suppliers, Factory BD SEALS High Pressure SEAL by Ningbo Bodi Seals Co., Ltd. designed for exceptional performance and reliability in high-pressure applications. – Exceptional performance – Reliable sealing solutions – Limited specific technical parameters – Generic application scenarios
Sealing Machines Suppliers, Manufacturers – Kaxite Sealing – seal-china.com Sealing Machines from Kaxite Sealing, including various types of gaskets and sealing tools. – High-quality materials and design – Comprehensive customer service – Limited information on specific machine models – Potentially high cost for advanced machines www.seal-china.com
Babsl High Pressure Seal (TCV) Factory – Xingtai Honglei Seal … Babsl Hydraulic Pump Seal (TCV) is designed for high-pressure applications in hydraulic systems. – High pressure resistance – Durable materials for extended lifespan – Limited size options – Potential compatibility issues with non-standard systems www.china-oilseals.com
China Ball Valve High Pressure Lip Seal Manufacturer – JST-Seals Ball valve high pressure lip seal made of a canted level spring and a polymer jacket, primarily used as a stem seal. – Material compound passed API 6A FF/HH Immersion Testing. – High load canted level spring with small deflection range. – Requires an anti-extrusion ring when pressure exceeds 900LBS. – Dynamic or static motion may require specific spring materials. www.jst-seals.com
HIGH PRESSURE SEAL 30527/7.5 12011820B – Xingtai Honglei Seal … HIGH PRESSURE SEAL 30527/7.5 12011820B Rotary seal dimension. Shaft Diameter (mm), 30. Housing diameter (mm), 52. Width 1, 7. Width 2, 7.5. – Professional manufacturer with 15 years of experience – Wide range of products available in stock – Limited information on specific applications – Potentially longer delivery times for out-of-stock items www.china-oilseals.com
High pressure ball valve seat seal – Jst-seals.com High pressure ball valve seat seal designed for sealing fluid and distributing seating stress in petrochemical applications. – Could withstand high pressure and low temperature. – Good sealing performance. – Non-standard items may require specific groove dimensions. – Limited to specific temperature and pressure ranges. www.jst-seals.com

Frequently Asked Questions (FAQs)

What types of high pressure seals are commonly produced in China?

China manufactures a wide range of high pressure seals, including O-rings, gaskets, and custom seals made from various materials like rubber, metal, and PTFE. These seals are used in industries such as automotive, aerospace, and oil and gas.

How do I choose the right high pressure seal for my application?

To select the right seal, consider factors like the operating pressure, temperature, and the type of fluid involved. It’s also important to evaluate the material compatibility and the seal’s design to ensure optimal performance.

What quality standards do high pressure seal factories in China follow?

Many factories adhere to international quality standards such as ISO 9001 and API specifications. These standards ensure that the seals meet safety and performance requirements, providing you with reliable products.

Can I get custom high pressure seals made in China?

Yes, many factories offer custom seal manufacturing services. You can provide your specifications, and they will create seals tailored to your needs, ensuring they fit perfectly in your application.

What is the typical lead time for high pressure seal production in China?

Lead times can vary based on the complexity of the order and the factory’s workload. Generally, you can expect production to take anywhere from a few weeks to a couple of months, so it’s best to plan ahead.

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