Anybody in this nice group who knows the US equivalent of the European (DIN std ) designated aluminum alloy DIN 1725 AlCuMgPb.
Thanks in advance for your kind help.
Nielskf
I'm designing a manually operated shut-off valve.
I'm using stacked, teflon gaskets tightened into the valve body by a nut while surrounding the valve stem.
The gasket surface are made with an angle (60 deg) to the axis in order to increase the radial expansion when the temperature drops.
The...