I was unable to locate a used/surplus valve of this style.
I do have a contact with a new valve in stock. I can point you toward him if you are interested. The specs given for his valve are below.
10" 300 Pressure Balance Lubricated Plug Valve, RF, Gear Operated
"A216 WCC Body, 410SS Trim...
If it is impossible to fully clean the pipe for resale then i'd say that you should refuse re-stocking under the condition that the material is no longer in the same condition as when it was sold.
TiO2 in small quantities shouldn't cause any environmental or hazard issues.
Has this been resolved? Can you provide some more details?
I may still have some 10" 150# CF8M Unichem V1F plug valves; flanged raised face, low-profile w/ gear operator.
I'm looking for spring rate data for metal braided flexible hoses. I know this is the the proper term for expansion joints, is it also the proper term to use for flexible hoses?
I'm sure that this is too late, but check Seidell's Inorganic solubilities book on books.google.com. The book is even in the public domain and can be downloaded.
http://files.engineering.com/getfile.aspx?folder=697245ec-6ada-4af4-b2d4-d1e9aa916391&file=SO2_in_H2SO4.bmp...