supply of multistage centrifugal pumps , supply of multistage centrifugal pump with motor - design , engineering , supply , supervision for commissioning , shop testing , inspection ( including third party ) , commissioning and 1 year mandatory spares for normal operation , special tools ( if any ) , mandatory services ( if any ) as per technical specification no . s-17047-4-bsm-mr018 , recycle water pump with motor ( p-9211 a / b ) , boiler feed transfer pump with motor ( p-7701 a / b ) , prds water transfer pump with motor ( p-7702 a / b ) , supervision of erection , testing & commissioning as per material requisition number s-17047-4-bsm-mr018 for item mentioned in 1 . 00 above . , overtime rate / hour beyond normal 8 hours work on normal working days . , per diem charges for up to 8 hours on weekly off days / holidays ( as applicable to site ) , overtime rate / hour for work on weekly off days / holidays ( as applicable at project site ) .