COMPREHENSIVE PREVENTIVE AND PERIODICAL MAINT OF DENTAL AC PLANT AT DENTAL CENTER UNDER GE EM RR HOSPITAL DELHI CANTT 10

Amount

M&L for complete overhauling of condenser / chiller centrifugal pump set of 25.00 / 20.00 HP by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting suction & discharge water lines and removing of electric connection, dismantling the U/S pump set from MS foundation, detaching the pump, opening the pump, re-metaling the shaft and filling of metal at decayed portions including all kind of machine works i.e. welding, turning, polishing etc. as required to make the shaft of required shape and size, as original, balancing the shaft and refitting in pump body; complete replacement of impeller set with new; replacement of Cushy foot anti vibration pad with and including carrying out complete repair / replacement of damaged parts i.e. bearings, bush, gland plate, gland packing, coupling assembly etc. and reassembling the pump after greasing of moving parts and reinstallation of the pump with motor in original location using new MS stud, nut, bolt, washer and other packing material etc.; checking the alignment; reconnecting the suction and delivery pipes, making proper electric connection, testing and commissioning for smooth operation at optimum efficiency, complete all as directed.

All as per srl item no 2 here-in-before but for 7.5 / 5.0 HP capacity.

M&L for dismantling of electric driven horizontal induction motor of capacity 2.0 HP of any type and make, by engaging sufficient man power and suitable T&P to ensure safety of pump-motor as well as working persons including disconnecting of electric connections, dismantling of motor, taking out the burnt windings, cleaning and washing of slots and rewinding the same with copper winding wire of existing gauge and quantity (as per original manufacturer design) including replacement of all damaged parts i. e. bearings, bush, thrust plate, thrust bearing, connector plate, insulating materials such as insulating sheets insulating paper (Class "F"), sealing compounds etc. and reassembling the motor after varnishing, heating/drying, greasing of moving parts etc. and reinstallation of the motor in original location, checking the alignment, making proper electric connection, testing for smooth operation, complete all as specified & directed. Note : (i) The cost of winding wire and all replaced defective parts are deemed to be included in quoted rates and no extra cost shall be paid to the contractor in this effect. (ii) The cost of transportation (to and fro) and other necessary equipment shall be arranged/brought by contractor to complete the job at site or at repair shop and no extra cost shall be paid to the contractor in this effect.

All as per srl item no 4 here-in-before but for 3.0 HP capacity.

All as per srl item no 4 here-in-before but for 5.0 HP capacity.

All as per srl item no 4 here-in-before but for 7.5.0 HP capacity.

All as per srl item no 4 here-in-before but for 10 HP capacity.

All as per srl item no 4 here-in-before but for 15 HP capacity.

All as per srl item no 4 here-in-before but for 20.0 HP capacity.

All as per srl item no 4 here-in-before but for 25.0 HP capacity.

M&L Cleaning of inside surface of supply Return/Exhaust Ducts of HVAC system by (NADCA certified duct cleaning agency ) using high power vacuum air compressor robotic camera air hammer , special nozzle ,air sweep with other required accessories giving /showing inspection of dust before and after cleaning of duct using colour video inspection complete all as specified and directed. Note: 1.CD of cleaning process of duct will be submitted by contractor before claiming of payment as a evidence. 2. Only Duct surface area will be Measured .

Supply and fix of pre-filter, cleanable type, made of non woven synthetic media with GI frame, Box/Bag type, having efficiency 90% down to 10 microns, of existing shape and size, complete all as specified and directed.

Supply and fix Refrigerant(134A) of high quality for 03 Nos of chiller units of 180 TR each complete all as specified & directed.

Supply and fix temprature gauge bottom connected, direct mounted type, of temperature range of 0 - 100°C or 32 - 212°F, complete all as specified and directed.

Supply and fix Pressure gauge, bourdon type, 150 mm dial size, pressure range 0-14 Kgs, complete all as specified and directed.

Supply and fix , of Air Vent valve, 20 mm dia ISI marked with and including all fixing accessories, complete all as specified and directed.

M&L in replacement, for PVC fins Box suitable for cooling tower of 200 TR capacity, FRP induced draft type (Model : CM-12), complete all as specified and directed.

M&L, in replacement, of three phase heating element capacity 25 KW capacity, ISI marked of existing shape and size suitable for hot water generator and making electric connections and taking down old unserviceable heating elements, complete all as specified and directed.

M&L in replacement of Step Controller with digital display, More than 5 steps, for Hot Water Generator wall as per sample, complete all as specified and directed.

M&L in replacement of LED type indicator lamp of red/blue/green colour for phase indication, complete all as specified and directed.

M&L in replacement of push button, projecting head (push function) type, complete all as specified and directed.

M&L in replacement, of MCB 40 Amp, 3 pole, 16 KA, C Curve, complete all as specified and directed.

M&L in replacement, of MCB 63 Amp, 3 pole, 16 KA, C Curve, complete all as specified and directed.

M&L in replacement, of MCCB 63 Amp, 3 pole, 25 KA, ICS = 100% ICU, with adjustable thermal magnetic setting along with Spreader terminals and phase barriers, complete all as specified and directed.

Supply and fix Fuse link (TPN) of 315 Amps capacity (B3- type ) 415 Volt 50 Hz with bolted fuse link of capacity 315 Amps confirming to IEC 60947 including nut, bolt, washer,and connection with existing cable with cupper thimble /lugs as required site and taking down old unserviceable one complete all as specified and directed.

All as per srl item No. 27 here-in-before but 125 Amp complete all as specified and directed.

Supply and fix PVC insulated, XLPE armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade, cross sectional area 185 Sq mm 3.5 core laid in wall/super structure complete all as specified and directed.

S& F MS pipe 150 mm bore heavy grade with all fittings ( Tee, Elbow, Reducer , Socket, Nipple ,union ) fixing on wall/ roof/ trench in multy story building and taking down unserviceable pipe complete all as specified and directed.

M&L in replacement, of CI butterfly valve, ISI marked, PN - 1.6 pressure grade, having Nitrile/EPDM rubber lining, SS stem, CS/SS disc, lever operated type, of size 50 mm dia bore including all jointing material i. e. nut, bolt, washer, packing material etc., duly insulated, complete all as specified and directed.

All as per srl item No 32 here-in-before but 65 mm dia size.

All as per srl item No 32 here-in-before but 80 mm dia size.

All as per srl item No 32 here-in-before but 100 mm dia size.

All as per srl item No 32 here-in-before but 125 mm dia size.

All as per srl item No 32 here-in-before but 150 mm dia size.

Supply & fixing in replacement non return valve PN-1.6 IS 5312 Part -I. 80 mm dia both ends flanged heavy duty including packing materials, nut bolts washer etc. and testing complete including modification/ fabrication if required & having details as Body Cover CI IS : 210, Gr. FG260. Body Rings - Bronze : IS 318 Gr. LTB2. Hinge Pin-SS ASTM A276 Type 410. Flange Drilling - IS 1538, Table 4 & 6. complete all as specified and directed.

All as per item No 38 here-in-before but 100mm dia size

Supply and fix three phase power contactor MNX25 type ,Aux contact 2NO+2NC of capacity 25 Amps 415 Volt 50 Hz, coil voltave 240Volt including cable with connection as per site requirment and taking down unserviceable one complete all as specified and directed.

All as per item No 40 here -in- above but MNX32 capacity 32 Amps .

All as per item No 40 here -in- above but MNX70 capacity 70 Amps .

All as per item No 40 here -in- above but MNX18 capacity 18 Amps .

Supply and fix front mounting Aux contact block 2NO+ 2NC / 3NO+1NC or 1NO+3NC suitale for three or four pole complete all as specified and directed.

S & F Electronic Motor Protection relay with in built earth fault protection including protection with Earth fault/Over load/ lockroter/ Single phasing / Current unbalance / under current / trip indication / test facility of Aux supply 240 Volt and thermal range 16 - 44 Amps Capacity complete all as specified and directed.

Supply & Fix Poly-F Plus PB classical V-Belts of size A-71 .V-type.

All as per item No. 45 here in above but V- Belt size A-72,V.

All as per item No. 45 here in above but V-Belt Size A-82.

Material and Labour for dismantling of existing Air Handling Unit of any capacity , cleaning, servicing, overhauling all component of AHU, with and including cleaning of heating & cooling coil with caustic soda solution, including welding / brazing, wherever required to arrest leakages, cleaning of Pre-Micro Filters, replacing of vertical GI sheet supports, replacement of U/S foam insulation of best quality using adhesive substance to avoid cold air leakages, fabrication of bottom GI tray of existing size with drain pan made out of 16 guage thick GI Sheets duly painted over interior surface of tray, re-assembling all the dismantled components to its original position using new nut, bolt, washer and other packing material etc, with and including testing, commissioning of Air handling Unit at optimum efficiency, complete all as specified and directed.

M & L in replacment of unserviceable 3 way modulating motorized valve (glow type),GI globe body,Brass seating,SS-304 spindle ,Telflon gland,with linear movement actuator 24 V AC input supply,0-10Vinput signal with modulating thermostate & transformer of size-25 mm Model VXP 45.25 SSC 61 + ALG 253, complete all as specified and directed.

All as per item No 50 here-in-above but model VXP 45.32+ SSC 61 + ALG 323 size 32 mm bore

All as per item No 50 here-in-above but model VXP 45.40+ SSC 61 + ALG 403 size 40 mm bore

All as per item No 50 here-in-above but model VXF 31.5+ SKD 62 size 50 mm bore

S & F water flow switch capacity 150 PST,100 degree temprature working with 15 Amps 250 Volt single phase complete all as specified and directed.

SNOWY ENGINEERING INC