We used one from a CO2 fire extinguisher.It is a small screw in gizmo. Fire
people did not know wat it was. They may call it a safety valve. Only used N2
on it so far.AndreSent from my Galaxy
-------- Original message --------From: Uwe Klein <uwe@xxxxxxxxxxxxxxxxxxx>
Date: 2022/03/28 10:35 (GMT+02:00) To: arocket@xxxxxxxxxxxxx Subject: [AR]
Re: Burst disk recommendation Am 28.03.22 um 02:12 schrieb Robert Watzlavick:>
I tried the DIY version with brass and aluminum sheets but the> variability was
too high. I eventually switched to Oseco burst discs> and I got them to make
some custom ones for me that would fit a custom> flightweight holder, modeled
off of their stainless steel threaded> holder. About 12 years ago the price
was around $25/ea in quantities of 8.In scope of pcb manufacture exist
services that do laser cutpaste masks ( for smd soldering ...)you can choose
from a range of materials/thicknessesand you can choose full cut or just
variable depth surface "etching"usually rather inexpensive.Did anybody ever try
that path for creating burst disks?Uwe-- Uwe Klein
[mailto:uwe@xxxxxxxxxxxxxxxxxxx] Habertwedt 1D-24376 Groedersby b. ;
Kappeln, GERMANY
