Sealing Fastener

Product description OFHC Copper Gaskets for CF Flanges We manufacture a full range of OFHC Copper and elastomeric fluorocarbon gaskets for CF flanges. Metal gaskets are impermeable to gases and withstand moderately high temperatures indefinitely. The CF flange is the most widely used flange type for high vacuum and UHV applications. These flanges must be the same outer dimension. Many gauges, instruments, accessories and feedthroughs are available on this flange system.