First of all, hydrostatic, hydrostatic, hydrostatic. On Tue, Sep 9, 2014 at 6:26 PM, Robert Watzlavick <rocket@xxxxxxxxxxxxxx> wrote: > My chamber has an open cap on the exit that closes out the regen cooling > passages. For pressure/leak tests, I replace that open cap with a solid > one. Mine only operates at 250 psi though. > > http://www.watzlavick.com/robert/rocket/regenChamber3/tests/dsc_1840m.jpg > > -Bob > > > On 09/09/2014 07:31 AM, Peter Fairbrother wrote: > >> Chamber for a bi-liquid, has a main joint at the top, several pipe entry >> points etc. Operates (or should) at 2,100 psi, so even a tiny leak could be >> disastrous - think Challenger. >> >> >> I want to pressure-test it to maybe 3,500 psi, and was wondering if there >> was a standard way to seal the nozzle for testing? >> >> Any other thoughts? >> >> >> -- Peter Fairbrother >> >> >> >> > >