Seal King - Internal Spring Seal Solutions
Seal King Specialized in Providing ExcellentBuilt-in spring seal technologyThe seal is designed to be used in a variety of harsh environments. Ensures consistent and stable sealing pressure in all kinds of harsh environments, significantly increasing the life and reliability of seals. Significantly improves the operational efficiency of your equipment and saves you considerable maintenance costs, helping your business to continue to innovate and grow.
Are seals failing due to pressure and temperature differences, leading to leaks and unplanned downtime?
Does an unreliable seal accelerate equipment wear and tear and shorten the lifespan of expensive machinery?
Are frequent replacements and repairs draining your workforce, and is spare parts inventory becoming a financial burden?
The core technology of Chengxin Sealing King lies in its precision built-in spring seal design. This innovation combines multiple key components to ensure exceptional sealing performance and long-lasting stability even under the most demanding operating conditions.
The components shown in the figure work closely together to form a reliable and efficient sealing system. Among these, the sealing lip body comes into direct contact with the medium; the built-in spring provides continuous preload; the anti-extrusion ring prevents the seal from deforming under high pressure; and the outer O-ring further enhances the overall stability of the seal.
petrochemical industry
Resistant to chemical corrosion and high temperatures, suitable for pumps, compressors and mixing equipment shaft seals.
Food and Pharmaceutical
Hygienic sealing solution for aseptic processes and cleaning equipment.
Water Treatment System
Provides long-term reliable sealing protection for pumps, valves and filtration equipment.
Automotive Industry
Designed to withstand high-speed rotation and temperature changes, and designed for transmission and hub seals.
Semiconductor Manufacturing
Ensure clean process environments, critical seals for vacuum equipment and precision machinery.
petrochemical industry
Shaft seals for pumps, compressors and mixing equipment, resistant to chemical corrosion and high temperature environments.
Semiconductor Manufacturing
Critical seals for vacuum equipment and precision machinery, ensuring clean process environments.
Food and Pharmaceutical
Hygiene-compliant sealing solution for aseptic processes and cleaning equipment.
Water Treatment System
Suitable for pumps, valves and filtration equipment, providing long-term reliable sealing protection.
Automotive Industry
Transmission, differentials and hubs are sealed to withstand high-speed rotation and severe temperature changes.
Elastomer Systems
- NBR Nitrile Rubber General purpose, suitable for mineral oil and hydraulic oil environments, with good oil resistance.
- FKM Fluoroelastomer Resistant to high temperatures and chemicals, suitable for harsh environments, with excellent anti-aging properties.
- PTFE Teflon Excellent chemical stability and low coefficient of friction for virtually all media.
- EPDM EPDM Rubber Suitable for aqueous media and steam applications with excellent weatherability.
Spring material options
- 304 Stainless Steel Standard application with good corrosion resistance and high cost performance.
- 316 Stainless Steel Enhanced chemical resistance, especially for marine or chlorinated environments.
- Hastelloy Alloy Specialized for extreme corrosive environments, it is resistant to strong acids and alkalis to ensure long-term stability.
| Temperature Range | -40°C to +200°C |
| Pressure range | 0.3 to 35 bar |
| Line speed | Up to 15 m/s |
| Axis Diameter Range | 6 mm to 500 mm |
| surface roughness | Ra 0.2 - 0.8 µm |
01Professional Consultation
Our engineers will provide a free assessment of your application needs and recommend the most suitable solution.
02Sample Testing
We will provide samples for actual testing to verify that their performance meets your expectations.
03Rapid delivery
We’ll quickly arrange production after your order is confirmed to ensure your project stays on schedule.
04Installation Support
Detailed installation instructions and live online support
05Ongoing Services
Long-term technical support and regular follow-ups ensure the system runs smoothly
Cheng Hsin Seal King not only provides high quality products, but also emphasizes the long-term cooperation relationship with customers. Our technical team is always on standby to assist you in solving all kinds of sealing-related technical problems, ensuring that your equipment always maintains the best running condition.
Let Chengxin Sealing King help you solve your sealing challenges
No matter what sealing challenges you face, Chengxin Sealing King can provide professional solutions. Our technical team is always ready to assist you, offering comprehensive support from needs analysis to product delivery.
Contact us now to take advantage of the following offers: