... : SUS304, SUS316, PVC, PTEFDiaphragm: PTFEValve: SUS304, SUS316, PVC, PTEFValve ball: ZrO2, SUS304, SUS316, CeramicValve seat: Viton, PVC, SUS304, SUS316Tubing: PE, PVCTechnical ... industry, agriculture, national defense department and etc.MeasurementsProject Case GB membrane metering pump