philjd26
10-12-2007, 08:43 PM
hi
the valves in title,i was wondering what are the differances and what application are they suited to and why ,and are these valves designed for a set liquid pressure to the valve?
rgrds phil
the valves in title,i was wondering what are the differances and what application are they suited to and why ,and are these valves designed for a set liquid pressure to the valve?
rgrds phil