Hi
Are lockshield valves and wheelhead valves constructed differently or are they the same but with a different platic cover?
Thanks
Freddy
by Freddy12 » Mon Apr 04, 2011 4:21 pm
by htg engineer » Mon Apr 04, 2011 7:12 pm
by Freddy12 » Mon Apr 04, 2011 7:45 pm
by htg engineer » Tue Apr 05, 2011 10:24 pm