Inquiry (采购产品): slurry backpressure regulator? Do you make a backpressure regulator I could use on a very fine sand slurry (100% minus 325 mesh), to hold the pressure at 750 psig at flow of 30 to 300 mL/min? Thanks, Pete. **** Hidden Message ***** Pete Hill 19803 USA Company: DuPont E-mail: pete.hill@usa.dupont.com **** Hidden Message ***** pete.hill@usa.dupont.com