Do You guys use sealing washers between QEV and chamber/pilot/barrel? I have bad time with teflon tape. Hemps with sealing paste works sort of but I dont think that is good idea to use them with pressures like 10-15 bar.

Thanks for link
It look like furniture gas strut (mine was car gas strut). I must think about it one more time.

I look after cangying but I find nothing. I drill small hole in gas strut and wait to nitrogen escape. Next i cut with angle grinder top part of cylinder. And when I see how its build inside I realise that I cut the wrong end of cylinder :evil: xD In top part of cylinder is linear bearnig and I cut ...

Hi Does any of you guys tried to use gas strut to build high pressure hand pump? I need at least 130 bar (1900 PSI) but very small volume. So I think of 1 stage pump with small diameter piston. I think of use gas strut because it has perfectly smooth cylinder and matched rod with piston. I look for ...