i bet no one sent hobjam an email as most (if not all) posts with personal email address get ignored.
(Gets on Soap box)
It does not achieve anything by giving your own personal email address in a post (it does invite a lot of spam though) and "technically speaking" it is against the forum rules see
this
also by posting a personal email address for information it implies the poster will never return since they only want the information.
also hobjam only mentioned the name of the valve not the manufacturer.
these forums are meant for all to help all.
I used to have my email address available in my profile which any one can view, but i removed it because i got too many "personal emails asking for advice" which is as i said not what these forums are for.
some may look at these forums as a "club" for those "select few" and do not reply to any one else, this is not true, we just happen to like it here and will help any one if we can so long as ther origonal question is polite, posted in the correct section, and gives enough information, some say for example "boiler wont ignite, please help" to which one of us will post questions like which boiler, make model etc etc.
also as most questions have already been asked before it does help if you search the forums first, you can then say ifound so and so post but need clarification or similar, it does get "annoying" answering the same old questions all the time
(gets off soap box)
Have you tried searching the net for the manufacturer of the part you are looking for?