Inquiry (采购产品): Flow gauges We have 3 Dwyer SCFH, RMB Series flow controls rated at a maximum 75 psi. We are metering hydrogen, argon, and helium in the range of 7.5 to 50 SCFH @ 35 psi. I have no idea how old these gauges are and am looking for a direct replacement. Do you still have these gauges and if so, please provide the catalog number for same. If there is a replacement gauge now available, please provide that information. Thanks. **** Hidden Message ***** Jeff Shaffer P. O. Box 500 Lawrenceburg, TN 38464 USA Company: UCAR CARBON COMPANY INC Title: Process Engineer Phone: 931.762.7101 ext 7106 Fax: 931.762.0469 E-mail: j.shaffer@graftech.com **** Hidden Message ***** j.shaffer@graftech.com