Well what do you know... lol Yep the 205 will fit that..
Follow - Up FYI
I bought 6 Irritol 205 sf valves from this site.... They fit the old Richdel 205 APRs perfectly.
I swapped the top and guts for all in about 2 hrs and rewired same. 100% fuctioning
So tks agn for the good advice...
Tom