Inquiry (采购产品): Air reief valve We are interested in an air relief valve without air intake. Ideally the valve should only vent without allowing external air or pressure to get into the pipe. Can you help ? **** Hidden Message ***** Eric Tchambak - GBR Company: Airbus E-mail: eric.tchambak@airbus.com **** Hidden Message ***** eric.tchambak@airbus.com
