seal

Hello everybody! Happy 2019! I'm trying to design a mechanical face seal for the part shown below, and I'm struggling with the number of o-rings I'm supposed to use. There are two cavities (rings) for two different fluids. The liquid dynamic pressure for both the internal and external fluids is...

Hi Friends, So I'll go into a bit of the setup that I'm having some trouble figuring out. I have a piece of rubber that will be pushing up against the side of a metal (or plastic) container to create a waterproof seal. The easiest way to think about this would be to imagine the rubber piece of...

Hello Everyone, I'm looking for a sealing membrane, or comparable solution, to seal a thin opening (~15mm x 2mm) that oscillates elliptically, like in my example picture below, with a low amplitude (+/- 1mm) and frequency in the 100s - 1000s of Hz range. Any ideas?