Inquiry (采购产品): Tri-cities gauge protection from corrosive gas Sir or madam, We have 15 trerice 700 series 1/2" NPT stainless steel range 0 - 15 psi pressure gauges and 3 trerice 700 series 1/2" NPT stainless steel range 0 - 10 Hg vacuum gauges. All of these gauges need diaphragm seal protection from methane gas. Can you please send me information on your protective product that would work for our application with pricing. Thanks, Jason Gunawardena Hydro Generation Salt River Project phone 602-236-6314 fax 602-236-3621 **** Hidden Message ***** jason Gunawardena 85070 USA Company: Salt River Project E-mail: jmgunawa@srpnet.com **** Hidden Message ***** jmgunawa@srpnet.com