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 supply of requisition for mechanical lab equipment - inverter based pulse tig dc welder, inverter based pulse mig, spot welding machine, sheet bending machine, shaping machine, surface grinding machine, power hacksaw machine, gas welding/cutting machine, tool cutter grinder, determination of friction loss in pipe., deflection of beam apparatus, shear force & bending movement apparatus, simply supported beam apparatus, canti lever beam apparatus, governors-all types, static & dynamic balancing apparatus, epicyclic gear train & holding torque apparatus, gear drive, power transmission, models of gears, clutch, break-clutch, drives, kaplan turbine test rig, separating and throttling calorimeter, different types of boilers-working model of cochran, babcock & wilcox boiler, heat exchanger-shell & tube heat exchanger, fin tube heat exchanger, vapor compression refrigeration trainer test rig, vapor absorption refrigeration testrig, refrigerant leak detector, air conditioning test rig, green sand moulding setup, casting setup and patterns, milling machine with required set of work holding devices, cutting tools, accessories and tool holders
Tender For repairing of damaged enm equipments at tube well no nt 148 at shank no 17 d point palla area ward no 5 baktawakpur ac 01 - lifting of p/set by the help of chain pully, clamps and heavy men menpower after cuting rusted/wornout and opening of nut bolts to dismental the p/set, pipes, valves etc., s/o submersible cable with copper conductor having three core sizes 6 sq. mm working on 1100v. make:-finolex/plaza/unistar or any other make approved by djb., making and supply of ms clamp of 500 mm long x 75 width x 12 mm thick complete with nut and bolts and washers for holding the 100 mm dia pipe including bending and shaping etc. as required., s/o ci/m.s bend 100 mm dia 90deg. double flange. heavy class make: - ganesh/ isi, s/o of 3 mtr. gi pipe 100 mm dia size ,medium class with gi flange welded in both sides 3 mtr long with ms strips complete with threading work on each side of pipe each flange should be 4 holes and cut for cables. make :- jindal / tata., s/o g.i required off size threaded heavy duty nut-bolts of good quality., supply of ms bore cover 4 mm thick suitable for bore size in 2 pieces complete with bolting arrangement angle iron frame and provision of 100 mm dia hole in the center., s/o pressure gauge of 100 mm dia, 0-30 psi complete with socket, bush make:-h-guru/fiebig, making water sample point with the help of socket, niple, cook valve, tee and extended pipe etc. of size 1/2 inch., making and supply of g.i tail piece of 100 mm dia. , one mtr. long size made out of medium class pipe complete with one end threaded and other end fitted with g.i. flange heavy and cut for submersible cable. mak of pipe - jindal/tata., repairing of starter panel board suitable for 20 hp submersible pump set having following works :- 1. replace faulty power contacts.2. replace faulty relays.3. monir wiring work.4. repalce faulty push button and indication lamp.5. painting of panel board., supply of neoprene rubber sheet having 50% neoprene , 3 mm thick make jyoti/worth/djb approved, installation of all e&m equipments, lowering pump set into the bore all piping work fixing of valves and accessories executing minor civil works, making electrical connections with cable as required size by the help of chain pully to lower pump sets testing and commissioning of all e&m equipments at no load and full load conditions as per standard from full satisfaction of engineer-in-charge. the job also includes the transportation charges, providing/fixing of required gap piece, for fixing valves, pressure gauge with the help of welding machine etc. note- the repaired pset will be provide by the departmentlly; if required.