C Ring "C-FLEX TM" for SOFC (Solid Oxide Fuel Cell)
Introducing C-rings for hydrogen leakage prevention in SOFC (Solid Oxide Fuel Cell) cell stacks.
"C-FLEX TM" is a C-ring with a unique C-shaped cross-section structure. It has a proven track record of solving hydrogen leakage in high-temperature cell stacks (750°C for 40,000 hours) and meeting low design tightening pressure requirements with the C-ring. Additionally, it is utilized in a wide range of applications, including crude oil extraction, industrial turbines, valves, aerospace, and automotive. 【Features】 ■ Unique C-shaped cross-section structure ■ Cross-sectional diameter and thickness designed considering compressive load ■ Compatible with internal pressure, external pressure, and axial direction ■ Low design tightening pressure ■ Pressure range: from medium vacuum to 200 MPa (2000 bar) ■ Temperature range: -273 to 730°C (-46 to 1350°F), with plating treatment for even higher temperatures ■ Structure that enhances sealing performance by providing auxiliary force from the operating pressure on the equipment side to the C-FLEX *For more details, please download the PDF or contact us.
basic information
【Other Features】 ■Material: Inconel X750, 718, and others ■Plating and Coating: Silver, Gold, Nickel, PTFE coating ■It is necessary for customers to conduct tests and verification to ensure that the required performance is met. *For more details, please refer to the PDF document or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
【Applications】 ■ Crude oil extraction: For oil well downhole/MWD ■ Industrial turbines: Fuel systems/nozzles ■ Valves: Body, bonnet, backseat ■ Aerospace: Turbo pumps, fuel systems, nozzles/injectors, cryogenic systems ■ Automotive: Turbochargers, exhaust systems ■ SOFC and fuel cells (750°C, 40,000 hours) * For more details, please refer to the PDF document or feel free to contact us.