Inquiry (采购产品): Check Valves, gas I'm looking for a soft seated check valve for natural gas and propane service. Typical gas pressure in the .5 to 2 psig range with flow rates for natural gas from 1000 - 3000 SCFH and Propane from 400 SCFH to 1200 SCFH Line size 1" - 3" Thanks, Bruce Jeffers **** Hidden Message ***** Bruce Jeffers 121 Drahos Dr. Altamont, NY 12009 USA Company: Tech Plus E-mail: bruce@empireone.net **** Hidden Message ***** bruce@empireone.net