Inquiry (采购产品): Pressure regulating bleed air valve I am looking for a downstream pressure regulating valve for use in a turbine powered ground start cart. Valve needs to be 3.0 to 3.5 in diameter, capable of 450 F air temperature, and maintain a set pressure within +/- 2 psig at flow conditions from max flow to essentially zero flow. **** Hidden Message ***** phil spencer 85541 Company: Rheinmetall Land Systems E-mail: flipspence@aol.com **** Hidden Message ***** flipspence@aol.com