CWE/P-61/2019-20 REPAIR/REPLACEMENT/MAINT OF SEWAGE BOOSTING PUPMS/MOTORS/PIPE LINE INCLUDING UPKEEP OF VARIOUS SEWAGE SUMPS/STP AND ALLIED WORKS UNDER GE (WEST) PATHANKOT

Amount

Taking out the acummulated sludge/mud mixed with sewage water from the clarigestor, Clasifier, Deteriorator including Pit chamber up to the depth of 8 Mtr open to the sky above ground level as well as below ground level, cleaning sewage sump by manually or mechanically using (spl T&P such as movable sewage cleaning tanker) scrapping inside wall and bottom by steel wire bush to remove raw material and transport it to outside cantonment area with in 10 Kms distance for disposal at low lying area at his own arrangment where the sanitary hazard do not take place and as per guidelines of civil authority all as directed. Thereafter cleaning/washing of interirer surface using high grade bleaching powder and lime mixed water. Only settled down sludge and mud will be measured and contracor shall make his own arrangement for dewatering by diesel driven engine pump without any extra cost complete in all respect all as specified and directed by Engineer-in-charge. Detail of Locations : SP No 6 or Sewage treatment plant (Clarigistor -02 Nos,Classifier,Deteriorator including Pit chembers

Taking out the acummulated sludge/mud mixed and Cleaning/desludging of raw sewage in under ground sump well up to the depth of 8 Mtr inclduing screening chamber and various sewage pumping installation by closing main incoming manhole and pumping out raw sewage to neat drain by using portabale non clog pump set, cleaning of raw sewage sump by manually or mechanically using (spl T&P such as movable sewage clening tanker) scrapping inside wall and bottom by steel wire bush to remove raw material and transport it to out side the STP complex & outside cantonment area for disposal at low lying area up to the distance of 10 Kms at his own arrangment where the sanitary hazard do not take place and as per guidelines of civil authority all as directed for disposal. Thereafter cleaning/washing of interirer surface of UG sump using high grade bleaching powder and lime mixed water incl painting with two coat of cement based paint complete in all respect all as specified and directed by Engineer-in-charge. . Detail of Locations :SP No 1,SP No 2,SP No 3, SP No. 4, SP No. 5, SP No 7, Sp No .8, SP No-9.

Supply and pouring of gear oil C-60 in clarigester, Agitator & deteriorator complete in all respect all as specified and directed by Engineer-in-charge.

Taking out non clog submersible sewage pump set from the sewage well and dismantling the pump set at site or taking to contractor's workshop for reapair & maint of capacity 1HP and of any make and refixing after complete repair and maint at the same site complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for rewinding non clog submersible motor as per sample.

M & L for replacment of Rotor and bushes as per sample.

M & L for replacement of thrust plate as per sample .

M & L for replacement of oil seal (set of 2) as per sample.

M & L for replacement of roller bearing as per sample.

M & L for replacement of impeller as per sample.

Taking out non clog submersible sewage pump set from the sewage well and dismantling the pump set at site or taking to contractor's workshop for reapair & maint of capacity 4HP and of any make and refixing after complete repair and maint at the same site complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for rewinding non clog submersible motor as per sample.

M & L for replacment of Rotor and bushes as per sample.

M & L for replacement of thrust plate as per sample .

M & L for replacement of oil seal (set of 2) as per sample.

M & L for replacement of DE & NDE roller bearing set as per sample.

M & L for replacement of rubber rings as per sample.

M & L for replacement and pouring of oil as per sample .

M & L for replacement of locking arrangement as per sample.

M & L for welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size.

Taking out non clog submersible sewage pump set from the sewage well and dismantling the pump set at site or taking to contractor's workshop for reapair & maint of capacity 15 to 21 HP and of any make and refixing after complete repair and maint at the same site complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for rewinding non clog submersible motor as per sample

M & L for Replacment of Rotor and bushes as per sample

M & L for Replacement of thrust plate as per sample

M & L for Replacement of oil seal (set of 2) as per sample

M & L for Replacement of DE & NDE roller bearing set as per sample

M & L for Replacement of rubber rings (set of 4) as per sample

M & L for Replacement and pouring of oil as per sample

M & L for replacement of locking arrangement as per sample.

M & L for Welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size complete in all respect.

Dismantling of sewage pump set (centrifugal type) from the underground well and taking out with chain pulley system,split opening of motor and pump ,reassmebling,refitting and testing the same after complete repair at site of capacity 0.5 to 2 HP of any make complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for Rewinding of motor as per sample

M & L for Replacement of Impeller as per sample

M & L for Replacement of gland bush as per sample

M & L for Replacement of oil seal (set of 2) as per sample

M & L for Replacement of DE & NDE roller bearing set

M & L for Replacement of cast iron coupling set as per sample

M & L for Replacement of gland cup as per sample

M & L for Replacement of stud gland cup as per sample

M & L for Replacement of gland packing as per sample

M & L for Welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size complete in all respect all as specified and directed by Engineer-in-charge.

M & L for Replacement of nuts,bolts and stud of appropriate size

Dismantling of sewage pump set (centrifugal type) from the underground well and taking out with chain pulley system,split opening of motor and pump ,reassmebling,refitting and testing the same after complete repair at site of capacity 7.5 HP of any make complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for Rewinding of motor as per sample

M & L for Replacement of Impeller as per sample

M & L for Replacement of gland bush as per sample

M & L for Replacement of oil seal (set of 2) as per sample

M & L for Replacement of DE & NDE roller bearing set as per sample

M & L for Replacement of cast iron coupling set as per sample

M & L for Replacement of gland cup as per sample

M & L for Replacement of stud gland cup as per sample

M & L for Replacement of gland packing as per sample

M & L for Welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size complete in all respect all as specified and directed by Engineer-in-charge.

M & L for Replacement of nuts,bolts and stud of appropriate size

Dismantling of sewage pump set (centrifugal type) from the underground well and taking out with chain pulley system,split opening of motor and pump ,reassmebling,refitting and testing the same after complete repair at site of capacity 15 HP and of any make complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for Rewinding of motor as per sample

M & L for Replacement of Impeller as per sample

M & L for Replacement of gland bush as per sample

M & L for Replacement of oil seal (set of 2) as per sample

M & L for Replacement of DE & NDE roller bearing set as per sample

M & L for Replacement of cast iron coupling set as per sample

M & L for Replacement of gland cup as per sample

M & L for Replacement of stud gland cup as per sample

M & L for Replacement of gland packing as per sample

M & L for Welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size complete in all respect all as specified and directed by Engineer-in-charge.

M & L for Replacement of nuts,bolts and stud of appropriate size

M & L for Replacement of tyre type rubber coupling

Dismantling of sewage pump set (centrifugal type) from the underground well and taking out with chain pulley system,split opening of motor and pump ,reassmebling,refitting and testing the same after complete repair at site of capacity 25 to 40 HP and of any make complete in all respect all as specified and directed by Engineer-in-charge. Note: Repairs/replacement to be carried out shall be measured and paid separetely under following items

M & L for Rewinding of motor as per sample

M & L for Replacement of Impeller as per sample

M & L for Replacement of gland bush as per sample

M & L for Replacement of oil seal (set of 2) as per sample

M & L for Replacement of DE & NDE roller bearing set as per sample

M & L for Replacement of cast iron coupling set as per sample

M & L for Replacement of gland cup as per sample

M & L for Replacement of stud gland cup as per sample

M & L for Replacement of gland packing as per sample

M & L for Welding,turning,polishing to rotor shaft and grinding upto reqd size of bearing and replacement of ball bearing as per sample providing new sleeve as per bearing size complete in all respect all as specified and directed by Engineer-in-charge.

M & L for Replacement of nuts,bolts and stud of appropriate size

M & L for Replacement of tyre type rubber coupling

Material and labour for Dismantling of centrifugal /Non clog submersible sewage pump from inline pumpset assembly in the underground sump by chain pully or other mechanical devices and opening of pump, cleaning the unwanted materials such as brick bats/ stone /clothpices/any solid/semisolid /any type foreign material from inner portion of the pumps by opening the all nuts and bolts and refixing and fully align the complete pumps on the same existing place and make trouble free as directed by Engineer-in-charge. (Note the required material such as Grease, cotton waste, Nut , bolt and washer to be deemed in the quoted rate. Nothing extra shall be admissible).

M & L preparing and cleaning the joints of RCC pipe after removing existing treatment and applying leak proof cement compound (Dr Fix it) to stop the leakage RCC pipe upto 600mm dia and then apply a coat of cement base adhesive paint complete all as specified and directed by Engr-in-charge.

Testing of sewage effluent at the inlet of raw sewage sump and equalization tank and out let of chlorine mixing tank,sampling and anaylisis is to be carried out by NABL accredited authorized LAB per IS - 3025 for essential parameters such as BOD,COD,TSS, F-Coli, etc Note: Sample of raw sewage & post treated effluent is to be collected by contractor in presence of rep of accepting offr and submit result of the test to AGE E/M office complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of Star Delta starter suitable for 7.5 HP motor 415V AC, 3 Ph fixed on existing panel board include testing and commissioning complete with suitable contactors with coils and relays complete all as specified and directed. make : Kirloskar cat part No: MU-G15 FASD or equivalent in Siemens /L & T

Supply and fix in replacement of Star Delta starter suitable for 15 HP motor 415V AC, 3 Ph fixed on existing panel board include testing and commissioning complete with suitable contactors with coils and relays complete all as specified and directed. make : Kirloskar cat part No: MU-G15 FASD or equivalent in Siemens /L & T

Supply and fix in replacement of Star Delta starter suitable for 20 /25 HP motor 415V AC, 3 Ph fixed on existing panel board include testing and commissioning complete with suitable contactors with coils and relays complete all as specified and directed. make : Kirloskar cat part No: MU-G15 FASD or equivalent in Siemens /L & T

Reparing of star delta starter of 20 HP to 40 HP of any make by replacing contactor relays, wiring etc testing and commissioning complete all as specified and directed. Note : contactor & relays should be measured and paid under relavent Items of BOQ.

Supply only in replacement Power contactor MNX 40 with relays and coils 415 V complete in all respect all as specified and directed by Engineer-in-charge. Make L & T or equivalent on legrand /ABB

Supply only in replacement Power contactor MNX 70 with relays and coils 415 V complete in all respect all as specified and directed by Engineer-in-charge. Make L & T or equivalent on legrand /ABB

Supply only in replacement Delay timer relay ST-100 (3-30 sec) suitable for 20 HP-40 HP starter complete in all respect all as specified and directed by Engineer-in-charge. of make L & T or equivalent on legrand /ABB.

Cleaning of sewage pipe lines in any depth (0.60 m to 6.00 mtr) of size 100/150/200/300 mm bore laid in trenches by Hydraulic Jet pressure machine as required at site flushing the line to make fully functional line upto entire satisfaction of Engr-in-charge and removing sludge outside cantonment area with in 10 Kms distance for disposal at low lying area at his own arrangment where the sanitary hazard do not take place and as per guidelines of civil authority all as directed and covering the same. (NOTE: Unit rate quoted by the bidder shall include taking out sludge from line (liquid/semi-liquid/solid), Extraction of Sludge, removing incl loading / unloading & tranportation, excavation and returning filling etc.)

Supply and fix in replacement MCCB 3 Pole LT 415 volt 50 Hz, AC 63 amps 16 kA with thermal magnetic release for OL & SC protection.

Supply and fix in replacement MCCB 3 Pole LT 415 volt 50 Hz, AC 100 amps 16 kA with thermal magnetic release for OL & SC protection.

M & L for making good surface by cutting/digging/chiseling unwanted existing surface and filling of mass concrete of PCC 1:3:6 type C2 (using 40mm graded stone aggregates) in foundations, filling arround sump well for prevention of direct hitting of rain water flow of sump well complete all as specified and as direceted by Engr -in-charge.

Surface dressing n exc 15 cm deep Cutting of bushes / wild growth of any kinds and taking out root of wild growth by digging and making good surface including removing all unwanted material such as bushes branches, bushes roots , shrubs, brushwood, undergrowth roots and sweeping neat and clean arround outer area of sum well and sewage pump houses premises complete all as specified and as direceted by Engr -in-charge.

M & L Cross arms, bracings, supports,clamps and back plates fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and as direceted by Engr -in-charge.

S & F in replacement of cast iron suice valve 150 mm dia both side flanged PN-1.6 conforming to IS 14846 (ISI marked) with stainless steel spindle and iron wheel non raising type including, nuts and bolts complete all as specified and as direceted by Engr -in-charge.

All as srl Item no 27 here-in-before but of 200 mm dia complete

All as srl Item no 27 here-in-before but of 100 mm dia complete

S & F in replacement of cast iron non return valve 150 mm dia both side flanged (ISI Marked) confirming to IS 5312 (Pt-I) including nut & boltscomplete all as specified and as direceted by Engr -in-charge.

All as srl Item no 30 here-in-before but of 200 mm dia complete

All as srl Item no 30 here-in-before but of 100 mm dia complete

Material and labour for taking out compost /manure from drying filter beds of size 12.5 x 5.75 x1.2 metre by digging / sraping the all material manually and loading the material into civil truck and sprayed / dumped the manure where no disturbance to human beings will occur and make manure free up to the filter media of drying bed as directed by Engr-in-charge.

Taking out choked media filter made from sand, and gravels from drying filter beds of size 12.5 x 5.75 x1.2 metre by digging /sraping and collect the material manually/Spaicial T&P avoid any damage to the drying beds and make heap properly for depositing as a waste material as directed by Engr-in-charge.

Forming, testing and commisioning of media filter by using sand, and gravels into the drying filter beds of size 12.5 x 5.75 x1.2 metre all as directed. (Note :- The use material i.e sand and gravels will be used and paid separatly in respective items as supply only).

Supply only Sand for laying in media filter of filter beds/bio filter complete all as specified and as directed by Engr-in-charge.

Supply only pea gravels 10 mm in media filter of filter beds complete all as specified and as directed by Engr-in-charge.

Removing excavated materials retrived from ser No-34 here-in-before and to a distance not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified.

Taking out the choked bio filter media of bio filter tank of size 16.8 metre dia and up to the depth of 1.6 metre by Hand picking/sraping /digging manually layer wise , as stone bolder , gravels, sand layers & Segregate ,dump the serviceable material at site for reuse to the construction of biofilter media as specified and directed by Engr -in-charge.

Material and labour for taking down the Arms of bio filter from Biofilter assembly post and inspect the bearing / gear in the pivet by expert mechanic and top up the gear oil in gear box and greasing the bearing and aligned the filter arms properly by using murcury level and make trouble free rotation as existing including one primer coat, one under coat and one finishing coat of paint & testing of biofilter assy as direceted by Engr -in-charge.

Forming , installing ,testing and commissioning of bio filter media of biofilter tank of size 16.8 metre dia and upto the depth of 1.6 metre made by using stone boulder, Sand , Gravels in equal layer as specified and directed by Engr -in charge. (Note : - The use material i.e sand, stone ,gravels will be measure and paid separatly in relevent items.

Material and labour for refilling of stone boulder retrived from item No 39 here-in-before complete all as specified and as directed by Engr-in-charge.

Supply, laying & testing in repair ductile Iron S/S pipe 150 mm dia bore shall confirm to IS-8329-2000 and 9523-2000. The pipe shall be laid in trenches ,jointed and tested all as per IS 12288-1987 with specials Class “K-9” . The fittings shall withstand hydrostatic pressure without showing any leakage,sweating or defects of any kind as laid down in IS complete all as specified and directed by Engr-in-charge. Make :- Electrosteel/Tata (NOTE : M & L for cutting, drilling, welding, earth work is deemed to be incl in the quoted rate)

S & F Ductile iron bend (any type radius and angle) taper any type for (straight) bend increasing /decreasing of double socket/flanged etc. Tee piece single branch, Y junction, double branch, collar and plug of upto 150 mm bore DI pipe complete all as specified and directed.

Supply and fix in replacement of Star Delta starter suitable for 40 HP motor 415V AC, 3 Ph fixed on existing panel board include testing and commissioning complete with suitable contactors with coils and relays complete all as specified and directed. make : Kirloskar cat part No: MU-G15 FASD or equivalent in Siemens /L & T

Notes : The Schedule of Credit amount shall be deducted from the total of this schedule(BoQ) to arrive at Contract Sum.

M/S SINGHAL ENGINEERS

M/S RUDHRAKSH TRADING CO