Inquiry (采购产品): piricing I am a student working aon a pump design systems I need the pricing for check valves, bypass valves, and shut off valves, for a 8 inch sch 40 tubing, any help you can give me will be useful I am unsure of the pressure,a range of pricing should be sufficient, thank you. **** Hidden Message ***** Daniel Velarde 84084 USA Company: University of Utah Title: student E-mail: dvelarde4@yahoo.com **** Hidden Message ***** dvelarde4@yahoo.com
