Tender For tender for supply of multi disc unit assembly and spares of pst 530 and pst 660 fluidcouplings for chp rtps d d---half coupling for input shaft and output shaft of fluidcoupling model no.-660 pst/530 pst , half coupling for motor shaft and gear box input shaft of fluidcoupling model no.-660 pst/530 pst , distance piece (spacer) for coupling of fluidcoupling model no.-660 pst/530 pst , mdu assembly for coupling of fluidcoupling model no.-660 pst/530 pst , output shaft of fluidcoupling of model no.-660 pst , runner of fluidcoupling of model no.-660 pst , scoop casing of fluidcoupling of model no.-660 pst , end cover with cover plate for fluidcoupling of model no.- 660 pst. , scoop housing of fluidcoupling of model no.-660 pst , scoop tube complete for ccw rotation of fluidcoupling of model no.-660 pst , scoop tube complete for cw rotation of fluidcoupling of model no.-660 pst , internal pipe for scoop housing of fluidcoupling of model no.-660 pst , output shaft of fluidcoupling of model no.-530 pst , scoop housing of fluidcoupling of model no.-530 pst (make- premium transmission limited) , scoop tube complete for ccw rotation of fluidcoupling of model no.-530 pst , scoop tube complete for cw rotation of fluidcoupling of model no.-530 pst