Tender For replacement of damaged valve accessories by newly supplied items for 18 inch dia delivery valve of pump unit no. 5 at mullick ghat pumping station - dismantling of electrical power connection and control connection for the actuator of valve with proper marking and tapeing the connection ends with proper insulation. also, dismantling the actuator from the valve spindle before taking up the work, de - watering of manifold water to avoid any leakage of water during opening of upper hubs s.v gate, arrangement for loosing nut & bolt of the upper hub of s.v & dismentling the same, dismantling, lifting of upper hub of the s.v from the valve top by chain pully arrangement, lifting, dismantling s.v gate with arrangement of flange fixing to stop leakage of water, cleaning of upper hub of sv including sv gate slot., supply & delivery of one gm spindle matching with the existing box nut made of gm for 18 inch dia sluice gate valve of 0.625mgh pump. the spindle to be manufactured by proper machining turning thread cutting, polishing etc., supply & delivery of one gm box nut matching with the existing spindle for 18 inch dia sluice gate valve of 0.625mgh pump. the box nut to be manufactured by proper machining turning thread cutting, polishing etc., manufacturing, supply & delivery of one c.i. gate fitted with g.m. rings (having cu-85%, zn-4 to 6%, pb-4 to 6%, sn-4 to 6%) with set screw etc. (as per sample supplied departmentally) but without spindle & nut for 18" dia. sluice valve, to & fro transportation of c.i. gate and allied accessories from pump house work site to contractors workshop and vice versa including loading and unloading with proper care as per direction of e.i.c. (upto 10 k.m.), fitting fixing of s.v gate with spindle, fitting fixing of upper hub of s.v after necessary cleaning, new nut & bolts washer 4"x1"dia, reconnection (same and reverse as dismantling) electrical power & control connection for the actuator of valve & also refitted the actuator on the valve spindle, supplying, fitting & fixing of cast iron pedestal stool of suitable size, conforming of i.s. 210 of latest revision and as per approved drawing & direction of engineer in charge. the cost includes cost of materials, man power employed for dismantling and fitting fixing, civil works consumables like cutting tools, anchor bolt of required size, hire charges of machineries like lathe/ shaping machine, grinding machine, drilling machine, tools & tackles etc. including carriage loading & unloading.
Tender For corrigendum : procurement of geo technical equipments of rock testing - core drilling machine for rock sample preparation , installation, commissioning and training charges for core drilling machine for rock sample preparation , core cutting and grinding machine for rock sample preparation , installation, commissioning and training charges for core cutting and grinding machine for rock sample preparation , polishing and lapping machine for rock sample preparation , installation, commissioning and training charges for polishing and lapping machine for rock sample preparation , uniaxial compressive strength test - rock or concrete , installation, commissioning and training charges for uniaxial compressive strength test - rock or concrete , triaxial compressive strength - triaxial testing , installation, commissioning and training charges for triaxial compressive strength - triaxial testing , tensile strength - brazillian method semi-automatic , installation, commissioning and training charges for tensile strength - brazillian method semi-automatic , shear strength test machine - rock direct shear testing , installation, commissioning and training charges for shear strength test machine - rock direct shear testing , point load strength index tester - point load index , installation, commissioning and training charges for point load strength index tester - point load index , slake durability test apparatus - slake durability abrasion resistance-weathering test , installation, commissioning and training charges for slake durability test apparatus - slake durability abrasion resistance-weathering test , unconfined compression apparatus - compression testing , installation, commissioning and training charges for unconfined compression apparatus - compression testing , instruments for measuring specific gravity of rock sample - electric oven, electronic balance, desicator vacuum , installation, commissioning and training charges for instruments for measuring specific gravity of rock sample - electric oven, electronic balance, desicator vacuum