... PTFEValve ball: ZrO2, SUS304, SUS316, CeramicWork ConditionEnvironment temperature: -30°C --- 60°CPackageMaterial: carton with wooden baseMeasurement: 40 x ... national defense department and etc.MeasurementsDiaphragm Metering Pump GM series Mechanical Diaphragm Metering Pumps Verified Information This ... , JYX, JYZ, JYZR, JYD, JYDR 2010/12/01 --- 2049/12/31 Testing Report: Report Picture Report Name ...