... from stator chamber to achieve no leakage. The shield pump is in line with the standards of DIN24256/ISO2858 and ... the use condition, the pump can be divided into standard pump (PCN), liquid gas pump (PNQ), high-temperature pump (PKG), common standard pump (PDC). The shield ... (PNQ, PKG, PDC) 25-200APCN, PNQ, PKG, PDC-Pump Series Code25-Pump Outlet Diameter200-Blade DiameterA-The First Cutting of the ...