Renewal of worn out 80 mm CSS steam drain pipe line

Amount

Material portion

CSS Bend 80NB grade SA 106 Gr B

1 HP De-watering Pump

Labour portion

Charges for laying of UPVC pipes from de-watering pump suction to pit and delivery point to outside the FOPH including cost of consumables and T&Ps etc.,

Charges for renewal of worn out 80 mm steam drain pipe line by cutting the new pipe to required size, edge preparation, positioning, welding with new flange & bend and erection by jointing the flanged pipes with Bolt & Nut including cost of consumables and T&Ps etc., (Required CSS pipe - 21mtr & Flange - 6nos will be supplied by TANGEDCO)

Charges for Overhauling of HFO pump Catridge assembly including cost of Mechanical seal, consumables and T&Ps etc., (Required Balancing bush will be supplied by TANGEDCO)

Charges for complete overhauling of drain oil pump at FOPH including replacement of worn out spares, mechanical seal, bearing, assembling and conducting trial run including cost of consumables and T&Ps etc., (Required spares will be supplied by TANGEDCO)

Charges for Overhauling of GV-150 NB/CL-300 work involves complete dismantling the valve, removal of valve stem and gate, cleaning of valve internals, Lapping of valve gate seating area, Blue matching of Valve gate seating area and seat in valve body, renewal of spares, Gland Packing and gasket and assembling including cost of consumables and T&Ps etc.,

Charges for Overhauling of NRV-50 NB/CL-300 work involves dismantling the NRV top casing, thorough cleaning of parts, changing of worn out parts, metal filling on pitting surface, machining the seating portion, checking disc seating, assembling all internals including cost of consumables and T&Ps etc.,

Charges for Overhauling of HFO pressure relief valve work involves dismantling the pressure relief valve, thorough cleaning of parts, changing of worn out parts, renewal of spares and gasket and assembling all internals including cost of consumables and T&Ps etc.,

MOOGAMBIGAI ENGINEERING WORKS