Inquiry (采购产品): compression fitting usage I have a customer working a project in a "clean lab." They have lines to run in clean air, vacuum, and nitrogen. The owner (a university) will not allow brazing, so they are requiring an alternate method of joining pipe. They owner is suggesting a compression fitting. I (and our local rep) are unaware of restrictions on using compression fittings for these applications. Could you verify or dispell the application of compression fittings in these instances? **** Hidden Message ***** David Stultz Pittsburgh, PA 15233 USA Company: Penstan Supply Phone: 412-697-4450 E-mail: dstultz@hajoca.com **** Hidden Message ***** dstultz@hajoca.com