[PSUBS-MAILIST] Pressure compensator
    Alan James via Personal_Submersibles 
    personal_submersibles at psubs.org
       
    Thu Feb 16 17:11:45 EST 2017
    
    
  
 Wonder if something like the attached image of a spray paint pot would work, with modifications, as a pressure compensator.Machine a plastic piston to fit inside with o-ring grooves & a recess to encapsulate a spring. Drill holes in the cap to let water in.Alan
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