Valve wedge cover - AKWAKeys and coversValve wedge coverLengthening of the valve wedge mandrel and the NWZ and NWZ/PE spotting drills and NCS.INERTOL BS10 (bituminous coating) or With EP paint application 250 μm thick.“Obudowa zasuwy i nawiertki NWZ- 5200,5400”	PDF, 643 KB“Obudowy sztywne do zasuw”	PDF, 83 KB
