NSF 61 Certified Flange?
NSF 61 Certified Flange?
(OP)
Working on a project that has to be nsf 61 certified for potable water contact, but cannot find a flange the connects to a butterfly valve. The valve we are proposing to use is a 2" nominal ANSI class 150 inlet/outlet. Any suggestions?





RE: NSF 61 Certified Flange?
That's normal I suppose.
RE: NSF 61 Certified Flange?
this is one such:
http://