Inquiry (采购产品): threaded flanges I would like a quote on two threaded flanges for a flanged 6" chilled water line with a 2" NPT female thread. I am also needing a quote on two blanking plates for a flanged 6" water pipe. Operating pressure 40 to 80 psi and the pipe is carbon steel. **** Hidden Message ***** Ron Hancock 40422 Company: RR Donnelley E-mail: ron.hancock@rrd.com **** Hidden Message ***** ron.hancock@rrd.com