... produced with the same quality,equipments and craft as BURGMANN's."BPG" is High Quanlity & Reasonable Price sealing materials brand for ... :It is a general-purpose packing and applicable to various valve,plunger pump,agitator,mixer,blender and filter in chemical industryWOKING ... .5 MPa---Agitator Sliding speed: 2 m/s --Valve 1.5 m/s --Plunger Pump PH: 2~12 SUPPLY:1~5kg/roll and ...