If you want to eliminate gas permeation and gas release with a vacuum rubber O-ring, replace it with a spring-energized C-ring! 'Delta Beta HNRV'
Technetics Group Japan
The Delta Beta HNRV is originally designed with a low tightening pressure (Y) HELICOFLEX Delta seal combined with a specially processed internal spring, achieving replacement of rubber O-rings and improved performance. This metal seal is recommended for those who have concerns such as "wanting to eliminate gas permeation and gas release from rubber O-rings" and "unable to change the number or size of bolts on existing flanges." 【Features】 ■ Mainly for ultra-high vacuum use ■ Even lower design tightening pressure than before ■ Can be exchanged with elastomer O-rings ■ Two delta-shaped protrusions on the contact side of the cross-section It does not guarantee compatibility with existing flanges. Specifications for existing flanges are required. *For more details, please download the PDF or feel free to contact us.
