crane mechanical seals for pumps 1.Usage:oil production,shipbuilding,etc. ... : Up to 62kg/cm2 3.Face: Carbon, SiC, SS John crane mechanical seals for pumpsOperating Conditions:Pressure: Up to 62kg/cm2Temperature ... be shaft mounted or build into a cartridge seal.MG12 crane mechanical seals for pumpswith shrink fitted face, commonly utilised in ...