Dongsuh Industry is proud to announce the official patent registration of our innovative Valve Device Technology (Patent No. 10-2360434). This patent marks a significant milestone in our mission to provide high-performance sealing solutions for the most demanding industrial environments.
Innovative Engineering: The Graphite Pressure Seal Ring
The newly patented technology focuses on our specialized Graphite Pressure Seal Ring. Unlike traditional seals, this device features an integrated metal disk spring embedded within the graphite structure.
This hybrid design addresses two critical challenges in valve maintenance and safety:
- Anti-Loosening Performance: By utilizing the resilience (repulsive force) of the internal spring, the seal effectively counteracts the reduction of tightening pressure over time, ensuring a consistent and secure fit.
- Enhanced Lip Sealing: The structural reinforcement significantly improves the sealing force of the lower lip section, preventing leaks even under fluctuating pressure conditions.
Patent Details
- Patent Name: Valve Device (Graphite Pressure Seal Ring)
- Patent Number: 10-2360434
- Filing Date: July 16, 2021
- Registration Date: February 4, 2022
A Commitment to Technical Excellence
This patent is a testament to the hard work of our Central R&D Center and our commitment to “Quality First” management. By reinforcing graphite with advanced metal components, we are providing our global partners with more durable, reliable, and maintenance-efficient components for their infrastructure.
As we move forward, Dongsuh Industry will continue to invest in intellectual property and sustainable engineering to lead the global sealing and construction chemical markets.