NCTPS I SE MI circle AOH 24 25 TM Dn Overhauling of various size Gate Hand operated valves in boiler feed pump

Amount

Charges for overhauling the 150mm gate valve by dismantling the valve bonnet and parts like shaft, bush, disc, gland etc, through cleaning and inspection of parts, changing the wornout parts /minor repair works if any, reassembling the valve parts, gland rope changing, wornout fasteners changing if necessary, Open / Close operation checking, commissioning, leak checking and painting etc., of A.C.W system line valve including all consumables and T&P’s.

Charges for overhauling the 80 mm gate valve by dismantling the valve bonnet and parts like shaft, bush, disc, gland etc, through cleaning and inspection of parts, changing the wornout parts /minor repair works if any, reassembling the valve parts, gland rope changing, wornout fasteners changing if necessary, Open / Close operation checking, commissioning, leak checking and painting etc., of A.C.W system line valve including all consumables and T&P’s.

Charges for overhauling the 50mm gate valve by dismantling the valve bonnet and parts like shaft, bush, disc, gland etc, through cleaning and inspection of parts, changing the wornout parts /minor repair works if any, reassembling the valve parts, gland rope changing, wornout fasteners changing if necessary, Open / Close operation checking, commissioning, leak checking and painting etc., of A.C.W system line valve including all consumables and T&P’s.

Replacement of spool piece and reducer in DR lines by Non IBR welder including all consumables and T&P’s.

Charges for Gasket renewal works in 300 mm CEP to De-aerator pipe line orifice plate flanges at PRDS floor. This work involves dismantling the flange bolts and nuts, removing the orifice plate and differential pressure line flanges, cleaning the flange surfaces, preparing the 2 sets (1 set = 2Nos) of gaskets, positioning the flanges & gaskets and tightening the flange bolts & nuts. Including cost of consumables and T&P's.

Charges for Providing scaffolding arrangement at Turbine area for renewal of orifice plate flanges gasket at PRDS floor, Including cost of consumables and T&P's.