-Design:Long life grease or oil bath lubrication,8-10mm full plastic layer -Pump body:PTFE,PFA,FEP,PE-UHMW-PP alloy -Nominal Pressure:PN16 -Flange:DN standard or ASME B16.5 class 150, Movable flange -Temperature range:-20℃ to 90℃ -Certificate:ISO9001 certification, CE certification