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Inlet main pumping station (Common for Stage O and 1)

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Item Description Estimated Quantities Unit Unit Rate ($US) Total(LS Price) Mobilization/Demobilization 1 L.S. 0002 Inlet main pumping station (Common for Stage O and 1) 0002A Remove existing, supply and install sewage submersible pumps 4” diameter, , 1500rpm. 20 lit/sec @ 20M head, complete with over heat protection and moisture protection, galvanized steel chain 20 m length with 90 deg. Elbows 20 m length cables, check valve. 2 No. 0002B Remove existing, supply and install Rotork Type 14A, 380V, Actuators mounted gate valve, size 500mm for the sewage centrifugal pump replace gaskets , nuts and bolts 4 No. 0002C Remove existing, supply and install Rotork Type 16A, 380V, Actuators mounted gate valve, size 700mm for the sewage centrifugal pump replace gaskets , nuts and bolts 8 No 0002D Remove existing, supply and install Rotork Type 30A, 380V, Actuators mounted gate valve, size 800mm for the sewage centrifugal pump. replace gaskets , nuts and bolts 4 No 0002E Remove existing, supply and install exhaust fan of dimensions (400x900mm), capacity, 12,000 Cubic Meters/ hour,static pressure 200Pa. Including penetrations and sealing 2 No. 0002F Remove existing, supply and install ventilation galvanized duct line (gage 20 400mmX900mm) 60 LM. 0002G Remove existing, supply and install non-return valve Class 150, 500mm, CS for the sewage centrifugal pump replace gaskets , nuts and bolts 2 No. 0002H Remove existing, supply and install non-return valve Class 150, 700mm, CS for the sewage centrifugal pump replace gaskets , nuts and bolts 4 No. 0002J Remove existing, supply and install non-return valve Class 150, 800mm, CS for the sewage centrifugal pump replace gaskets , nuts and bolts 2 No. 0002K Remove, disassemble , Recondition by replacing all case and impeller wearing rings ,shaft sleeve (packed box) throat bushings ,all gasket and O-rings and stuffing box packing balancing sleeve and drum thrust radial bearing , complete coupling system & coupling guard and fit with motors in item (8.2.15 ,8.2.16,8.2.17) and all necessary parts and reinstall and test for four sewage centrifugal pumps (2700m3 hr, 13.5mh, 487rpm, 700mm) , two sewage centrifugal pumps (1365m3 hr, 14mh, 422rpm, 500mm), two centrifugal pumps (4090m3 hr, 13mh, 585rpm, 800mm) replace gaskets , nuts and bolts , inspection and documentation shell be agreed with CPA, manufacturer KSB 8 No. 0002L Remove existing, supply and install bracket and bearings for the vertical shaft and refurbish vertical shaft 16 No. 0002M Remove existing, supply and install bearing for the base of the pumps motor (shaft hanging bearing) 8 No. 0002N Remove, disassemble, inspect, , Remove existing, supply and install new carden shafts for KSB pumps 8 No. 0002P Remove existing, supply, install and test main pump motors. (existed 90 kw ,585rpm ,3.3 kv ,stator connection star ,starting method auto transfer ,footing V1 ,IP 43) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 with coupling to suit existing KSB pumps. 2 No. 0002Q Remove existing, supply and install main pump motors. (existed 160 kw ,492rpm ,3.3 kv ,stator connection star ,starting method auto transfer ,footing V1 ,IP 33 ,with P.T.C ,S1 ,class F with F temperature rise,IC411 with couplings to suit existing KSB pumps. 4 No. 0002R Remove existing, supply and install main pump motors ( existed 250 kw ,422rpm ,3.3 kv ,stator connection star ,starting method auto transfer ,footing V1 ,IP 33) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 with F temperature rise,IC411 with couplings to suit existing KSB pumps. 2 No. 0002S Install 5 ton chain falls for overhead crane. 2 No. 0003 Detritors (Stage - 0) 0003A Supply, install, and test two scraper electrical motors . (existed 1.5 kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b5 ,IP 56 ,with P.T.C ,S1 ,class F with F temperature rise,IC411), gearboxes Manufacturer OPPERMAN GEARS LTD ENGLAND type HELIGEAR HTM3 Rotating speed 45 rpm input speed 1450 rpm input power 1.5 kw 380,3,50 type HTM3 with chain with its gear ,. and refurbish scraper structure by blasting ,coating , lubricating and test the system .Existing Detritors supplied by Dorr Oliver 2 No. 0003B Remove existing, supply and install 8 inch dia. gate valve, hand wheel operated, class 150, cs replace gaskets , nuts and bolts 4 No. 0003C Remove existing, supply, install, and test two classifiers HTM2 gear boxes 71.3 RPM manufacturer David Brown and motors, (existed 2.2kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b5 ,IP 56), ,with P.T.C ,S1 ,class F with F temperature rise,IC411. refurbish classifier structure by blasting ,coating , lubricating and test the system replace any missing or damage parts and rubber pad 2 No. 0003D Remove existing, supply and Install overflow galvanized steel weir (15cm width, 10cm base width, 6mm thickness, and 8M length) 2 No. 0003E Remove existing, supply, install, and test electrical actuators Valelectric (UK) motor 380V, 3 Ph and50HZ. for penstocks 1100mm 4 No. 0003F Remove existing, supply, install, and test 2 each electrical actuators Rotork (UK) type 14Z, output 24RPM, torque 2200Nm, motor 380V, 3 Ph and50HZ. for penstocks 1000mm. 2 No. 0003G Sandblast, paint with coal tar epoxy, lubricate and test penstocks 1100 mm & 1000 mm 8 No. 0003H Supply, install and test motor(existed 0.37kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,IP 56) ,with P.T.C ,S1 ,class F with F temperature rise,IC411, for mixer rated at (0.37) kW, output speed (960 rpm) rumbas type, single row ball bearings (MS15) (one for each mixer) 2 No. 0003J Repair/rebuild eroded concrete vanes 48 No. 0003K Disassemble, clean , blast , coat and test mixer and total frame assembly including shaft, reduction pulley, belt, steel umbrella . Replace any missing or damaged steel part with new or fabricated parts 2 No. 0004 Pre-Aeration Channel (Stage - 0) 0004A Remove existing, supply and install electrical actuator of for the penstock (380 V, 50hz) 2 No. 0004B Sandblast, paint ,test and lubricate penstocks replace any missing or damage parts 6 No. 0004C Supply and install, female NPT threaded ball valve 1.5” 120 No. 0004D Supply and install air pressure gauge (0-35psi, IP72) 4 No. 0004E Remove existing, supply and install manual gate valve (hand wheel operated, 4” dia.) replace gaskets , nuts and bolts 4 No. 0004F Remove existing, supply and install manual gate valve (hand wheel operated, 6 dia.) replace gaskets , nuts and bolts 6 No. 0004G Remove existing, supply and install rotary air blower complete 2 No. 0004H Remove existing, supply and install air header piping system GALV. A53 GR.B SCH 40 size 4inch replace gaskets , nuts and bolts 120 LM. 0004J Remove existing, supply and install air branched piping system GALV. A53 GR.B SCH 40 size 1.5” replace gaskets , nuts and bolts 500 LM 0004K Remove existing, supply and install, gate valve 8inchesreplace gaskets , nuts and bolts 2 No. 0004L Remove existing, supply and install flanged gate valve 10” size hand wheel operated, CS replace gaskets , nuts and bolts 1 No. 0004M Remove existing, supply and install grease collector box to match existing. Manufacturer DORR- OLIVER ENGLAND 1 No. 0005 Consolidation Tank (Stage - 0 and 1) 0005A Remove existing, supply and install multi level 2” drain pipes 300 LM. 0005B Remove existing, supply and install, carbon steel gate valves 8” dia. hand wheel operated, class 150, A126 WCB, rising stem. replace gaskets , nuts and bolts. Work includes wall brackets 6 No. 0005C Remove existing, supply and install, carbon steel gate valves 8” dia. hand wheel operated, class 150, A126 WCB, rising stem.. Work includes wall brackets replace gaskets , nuts and bolts 6 No. 0005D Remove existing, supply and install, carbon steel gate valves 6” dia. hand wheel operated, class 150, A126 WCB, rising stem. replace gaskets , nuts and bolts 6 No. 0005E Remove existing, supply and install,. carbon steel gate valves 2” dia. hand wheel operated, class 150, A126 WCB, rising stem. replace gaskets , nuts and bolts 32 No. 0005F Remove existing, supply and install 8” Float valve replace gaskets , nuts and bolts 6 No. 0005G Sandblast , paint with coal tar epoxy paint , lubricate and ,test 4 No. 1000 mm and 2 No. 1300 mm penstocks 6 No. 0006 Primary Settling Tank (Stage - 0) 0006A Remove existing, supply and install fiber glass baffle of 0.6m height X 26M diameter complete with steel supports and mounting to tank walls 8 No. 0006B Remove existing, supply and install steel scum boxes (1.55mx1.65m - 0.25m deep)and scum removing system 8 No. 0006C Remove existing, supply, install and test gate valves (hand wheel operated, 8 inches) replace gaskets , nuts and bolts 8 No. 0006E Blast ,coat ,lubricate , and test penstocks (0.25mx0.25m) ,1000 mm and 8 inch replace any missing parts 12 No. 0006F Remove existing, supply and install vertical shaft telescopic valves, 6” size to replace existing telescopic valves with grease trap 2 No. 0006G Remove existing, supply, install and paint clarifier rake and frame (carbon steel) assemblies, scrapper assembly frame including circumferential rim ,rake arm, blades’ rubber pad and U& stud bolts and all blades ,clean by sandblast and fine clean for specified parts by steel brush , coating by one layer of primer and two layer chlorinated epoxy (special type) for walk way(bridge) and all parts not in contact with sewage coating by one layer primer and two type of epoxy (special type ) for all under sewage parts and replace any missing /corroded components. 8 No. 0006H Supply, install and test. gearboxesDavid Brown Helecon series 4, MHT3 rating, ratio 58.17/1 and motors, (existed 0.55kw ,960rpm 0.4 kv ,stator connection delta ,starting method DOL ,IP 56), cooling fan should be metal ,with P.T.C ,S1 ,class F with F temperature rise,IC411, complete to match existing 8 No. 0007 Aeration Tanks (Stage – 0) 0007A Remove existing and install gearboxes Power 7.5 Kw gear box motor speed 960rpm manufacturer BROOK HANSON (UK) output speed 39.1 RPM type RNA 36 AN complete with coupling with aerator and motor 60 No. 0007B Disasseamble ,Recondition ,test ,and reinstall gearboxes Power 7.5 Kw gear box motor speed 960rpm manufacturer BROOK HANSON (UK) output speed 39.1 RPM type RNA 36 AN fully refurbishment . supply coupling with aerator and motor and replace all missing/corroded parts and lubrication fluid 20 No. 0007C Refurbish total frame assembly (impeller and shaft ) by sand blasting and painting with coal tar epoxy. Replace any missing/corroded components 20 No. 0007D Supply , install and test motors (7.5kw ,960rpm 0.4 kv ,stator connection delta ,starting method DOL ,IP 55 ,with P.T.C ,S1 ,class F with F temperature rise,IC411 with drop cover( the termination box should be connect with cable 4 * 16 mm sequre ) for new and existing Hanson Transmission gear boxes complete with matching couplings for aerators’ gearbox 20 No. 0007E Install, align and test new motors (7.5kw ,960rpm 0.4 kv 60 No. 0007F Supply and install FIXED (site, in-situ ie aeration tank mounted) Dissolved Oxygen Meter with probe auto clean system: Royce Technologies Model 9300 Analyzer system or similar; OR ASTECH B&C electronics NEMA 4X Autoclean DO System 2 No. 0007G Supply and install FIXED (site, in-situ ie aeration tank mounted) Dissolved Oxygen Sensor (Probe); auto clean with preference for bouy mounting: Royce Technologies Model 9300 Sensor Buoy system or similar; OR ASTECH B&C electronics NEMA 4X Autoclean DO System 2 No. 0007H Supply and install Ultrasonic Flow Sensors, 5m range; Endress and Hauser type FDU80-RNGA or similar with 30m cable, for measuring municipal sewage flow in open channel. 4 No. 0007J Remove existing, supply, install, and test aerators complete with electrical motors (6KW, 380V, 50hz)and gearbox and stainless steel vertical shaft 7 No. 0007K Blast , lubricate,coat and test. penstocks size 500,1100, 100 , 1200 mm total frame assembly. Replace any missing or damaged parts 50 No. 0008 Raw Sludge Pump Station (Stage - 0) 0008A Remove existing, supply, install, and test carbon steel, flanged non-return valves 6” class 150 replace gaskets , nuts and bolts 3 No. 0008B Remove existing, supply, install, and test sewage submersible pumps and motors (3 inch discharge, 15mh, 15 l/sec , 380V, 50hz, 1500rpm) each is complete with overheat protection and moisture protection, galvanized chain of 15m length with hook, two 90 deg. elbows, 15m cable, non-return valve, and 3 inch pipe of 10m length 1 No. 0008C Remove existing, supply, install, and test class 150, flanged, A216 WCB gate valves, hand wheel operated, 6 inch diameter replace gaskets , nuts and bolts 8 No. 0008D Remove existing, supply, install, and test ventilation galvanized duct lines (gauge 20, 400mmx600mm dimensions 50 LM 0008E Remove existing, supply, install, and test exhaust fans of (400mmx600mm), delivery 8,000 cubic meters/Hr at 150 Pa static pressure. Work to include penetrations and scaling 2 No. 0008F Remove, disassemble Reconditioning by replacing all case and impeller wearing rings ,shaft sleeve (packed box) throat bushings ,all gasket and O-rings and stuffing box packing balancing sleeve and drum thrust radial bearing coupling system &coupling guard and all necessary parts and reinstall & test sludge centrifugal pumps (101m3 hr, 9.75mh, 960rpm, 6 inches) manufacturer KSB type SPF 100-330A replace gaskets , nuts and bolts 3 No. 0008G supply ,install and test motors (existed 7.5kw ,960rpm 0.4 kv ,stator connection star ,starting method star coupling , footing V1,IP 55)( 6 termination box star ) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 for manufacturer KSB type SPF 100-330A 3 No. 0008H Supply and install brackets and bearings for the vertical pump shafts 3 No. 0008J Supply and install bearings for the pumps motors bases 3 No. 0008K Replace the carden of the centrifugal pumps 3 No. 0008L Install manual chain fall and block set of capacity 1 metric ton for the existing overhead traveling crane 1 No 0009 Main Sludge Pump Station (COMMON for Stage 0 and 1) 0009A Remove existing, supply, install, and test flanged carbon steel check valves 6 inch diameter class 150 replace gaskets , nuts and bolts 4 No. 0009B Remove existing, supply, install and test vertical centrifugal pump KSB type SPI 80-280A, 11KW, 101 Cubic meter/Hr at 18.4 M speed 1450 RPM complete with vertical shaft and carden 1 No. 0009C Remove existing, supply, install, and test sewage submersible pump (3 inch discharge, 15mh, 15 l/sec, 380V, 50hz, 1500rpm, suitable to work in dry condition complete with over heat protection and moisture protection, galvanized chain of 15 m length with hook, two 90 deg. elbows, 15m cable, non-return valve, and 3 inch diameter pipe of 10m length 1 No. 0009D Remove existing, supply and install ventilation galvanized duct lines (gauge 20, 400mmx600mm dimensions.) 50 LM 0009E Remove existing, supply, install, and test exhaust fans for duct 400mmx600mm, capacity 8000 cubic meters per hour at static pressure 150 Pa. Work to include penetrations and sealing 2 No. 0009F Remove existing, supply, install, and test gate valves (Carbon steel hand operated, 6 inch diameter class 150.) replace gaskets , nuts and bolts 22 No. 0009G Remove, disassemble Recondition by replacing all case and impeller wearing rings ,shaft sleeve (packed box) throat bushings ,all gasket and O-rings and stuffing box packing balancing sleeve and drum thrust radial bearing ,coupling &coupling gurad and all necessary parts and reinstall and test for 3 No. sludge centrifugal pumps (101m3 hr, 18mh, 1480rpm, 6 inch discharge) manufacturer KSB type SPI 80-280A replace gaskets , nuts and bolts 3 No. 0009H Remove existing, supply, install, and test brackets and bearings for the vertical shafts and refurbish vertical shaft 3 No. 0009J Remove existing, supply, install, and test bearings for the pump motor bases 3 No. 0009K Remove existing, supply and install carden shafts of the sludge pumps 3 No. 0009L Supply ,install and test motors (existed 11kw ,1480rpm 0.4 kv ,stator connection star ,starting method star coupling ,footing V1 ,IP43)( 6 termination box star ) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 Work includes pump alignment and run-in test for KSB pumps type SPI 80-280A 4 No. 0009M Install and test manual chain fall and block set of capacity 1 metric ton for the existing overhead traveling crane 1 No. 0010 Return Sludge Pump Station (Stage - 0) 0010A Remove existing, supply, install and test flanged carbon steel check valves 350mm class 150 replace gaskets , nuts and bolts 2 No. 0010B Remove existing, supply, install and test flanged carbon steel check valves 400mm class 150 replace gaskets , nuts and bolts 2 No. 0010C Remove existing, supply, install and test flanged carbon steel gate valves 350mm- 600mm class 150 replace gaskets , nuts and bolts 14 No. 0010D Remove existing, supply, install, and test. sewage submersible pump (3inch discharge, 15mh, 15 l/sec, 380V, 50hz, 1500rpm, suitable to work in dry condition) complete with over heat protection and moisture protection, galvanized chain of 15m length with hook, two 90 deg. elbows, 15m cable, non-return valve, and 10m pipe length 1 No. 0010E Supply, install, and test ventilation galvanized duct lines (20 gauge, 400mmx600mm 50 LM 0010F Supply, install, and test exhaust fans (400mmx600mm), 8 000 cubic meters per sec, static pressure 150 Pa. Work to include penetrations and sealing 2 No. 0010G Remove existing, supply, install, and test vertical-sludge centrifugal vertical non clogging pumps capacity= 256.15 L/s ,head= 7.62 m speed = 580 rpm manufacturer SPP type EL120 complete with vertical shaft, carden, brackets, with motor.(existed 40kw ,585rpm 0.4 kv ,stator connection star ,starting method star coupling ,footing V1 ,IP43)( 6 termination box star ) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 replace gaskets , nuts and bolts 4 No. 0010H Install manual chain fall and block set of capacity 3 metric tons for the existing over head crane trolley 1 No. 0011 Final Settling Tank (Stage - 0) 0011A Remove existing, supply, install, and test gate valves hand wheel operated, 6 inch diameter class150, flanged A216WCB, rising stem replace gaskets , nuts and bolts 4 No. 0011B Remove existing, supply, install, and test gate valves hand wheel operated, 4 inch diameter class150, flanged A216WCB, rising stem replace gaskets , nuts and bolts 2 No. 0011C Remove existing ,Supply ,install and test scrapper assembly frame including ,rake arm, blades’ rubber pad and U& stud bolts and all blades ,clean by sandblast and fine clean for specified parts by steel brush , coating by one layer of primer and two layer chlorinated epoxy (special type) for walk way and all part not in contact with sewage coating by one layer primer and two type of epoxy (special type ) for all under sewage parts and replace any missing /corroded components manufacturer DORR- OLIVER ENGLAND 4 No. 0011D Remove existing, supply, install and test scraper gear box DAVID BRONS Helecon series 4 MHT -2 rating 0.35 kw input speed 20.9 rpm ratio 45.86/1 Rotating speed 0.029 rpm input speed 960 rpm complete with electrical motor .(existed 0.55kw ,960rpm, 0.4 kv ,stator connection delta ,starting method DOL ,footing B5 ,IP56) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 4 No. 0011E Blast ,coat ,lubricate , and test penstocks 500 mm ,200 mm and 8 inch replace any missing parts 8 No. 0011F Remove existing, supply and install fiber glass baffle of 0.6m height X 26m diameter complete with steel supports and fastening 4 No. 0011G Remove existing, supply, install, and test sewage flow meters (for the channels) complete with recorder 3 No. 0012 Sampling Stations – Mechanical Type (Stage – 0) 0012A Supply and install new sampling stations, including slab with handrail and testing stand. Slab is to be 1000mmx1000mmx150mm reinforced concrete 30 mpa, standard galvanized handrail on 3 sides 7 No. 0013 Screen House (Common for Stages - 0 and 1) 0013A Remove existing, supply and install penstocks (2.5MX2M) to replace existing penstocks with actuators. 2 No. 0013B Remove existing, supply , install and test exhaust fans12,000 M3/Hr at static pressure 200 Pa complete with motors 2 No. 0013C Remove existing, supply and install galvanized ventilation duct( Gage 20 , 900mm x 400mm) 60 LM 0013D Removing the existing Supply , install and test screen unit complete with its trash rack bars 1.75* 3.2 sq .m ,scraper wagon width 1.7 m , 35 m screen roller chain and gear box and motors.(existed 4 kw ,710rpm, 0.4 kv ,stator connection delta ,starting method DOL ,footing B3 ,EX) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 4 No. 0013E Remove existing, supply, install and test conveyer belts for screen house complete with motor rated at 1.5 kW 2 No. 0013F Install 2 ton electric chain fall, new carriage and control chains for overhead crane. 1 No. STAGE -1 0014 Detritors (Stage-1) 0014A Repair/rebuild eroded concrete vanes 24 No. 0014B Remove existing, supply, install, and test scraper electrical motors . (existed 1.5 kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b5 ,IP 56 ,with P.T.C ,S1 ,class F with F temperature rise,IC411,with gearboxes Manufacturer OPPERMAN GEARS LTD ENGLAND type HELIGEAR HTM3 Rotating speed 45 rpm input speed 1450 rpm input power 1.5 kw 380,3,50 type HTM3 with chain with its gear , and refurbish scraper structure by blasting ,coating , lubricating and test the system .Existing Detritors supplied by Dorr Oliver 1 No. 0014C Disassemble, clean , blast, coat and test mixer and total frame assembly including shaft, reduction pulley, belt, steel umbrella . Replace any missing or damaged steel part with new or fabricated parts 1 No. 0014D Supply, install and test motor(existed 0.37kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,IP 56) ,with P.T.C ,S1 ,class F with F temperature rise,IC411, with gearbox for mixer rated at (0.37) kW, output speed (750) rumbas type, 3ph. 380V, single row ball bearings (MS15) (one for each mixer) 1 No. 0014E Supply, install, and test motors. ( existed 2.2 kw ,710 rpm, 0.4 KV ,stator connection Delta ,starting method DOL, footing B5,IP 56) ,with P.T.C ,S1 ,class F with F temperature rise,IC411 HTM2 for classifier Biersen, worm gearbox, output speed 71.3 rpm. and refurbish the existing mechanism Replace any missing or damaged steel part with new or fabricated parts 1 No. 0014F Remove existing, supply, install and test actuators rated at (0.55) kW, Rotork-(UK).type 14AZ, output speed (20) rpm 2 No. 0014G Remove existing, supply, install and test class 150, flanged carbon steel A216 WCB gate valves, 6 inch diameter, rising stem replace gaskets , nuts and bolts 4 No. 0014H Remove existing, supply, and install galvanized steel overflow weir 8M X 300mm x 6mm thick 2 No. 0014J Sandblast, paint with coal tar epoxy, lubricate and test penstocks 1000 mm mm 2 No. 0015 Primary Settling Tank (Stage - 1) 0015A Blast ,coat ,lubricate , and test 4 No. penstocks size (0.6mx0.7m) 1 No. 8” and total frame assembly .replace and missing or corroded parts. 5 No. 0015B Remove existing, supply, install and paint clarifier rake and frame (carbon steel) assemblies, scrapper assembly frame including circumferential rim ,rake arm, blades’ rubber pad and U& stud bolts and all blades ,clean by sandblast and fine clean for specified parts by steel brush , coating by one layer of primer and two layer chlorinated epoxy (special type) for walk way(bridge) and all parts not in contact with sewage coating by one layer primer and two type of epoxy (special type ) for all under sewage parts and replace any missing /corroded components. manufacturer DORR- OLIVER ENGLAND. 2 No. 0015C Remove existing, supply, and install scum boxes (1.55mx1.65mx0.25m deep), including grease gate and 6 inch traps with scum remover 2 No. 0015D Remove existing, supply, install and test motors(existed 1.1kw ,1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b3 ,IP 56) ,with P.T.C ,S1 ,class F with F temperature rise,IC411, Output speed (0.16) rpm, , SEW, type SA.120.R70.D80N4 2 No. 0015E Remove existing, supply, and install fiberglass baffles, (300mmx6mm) around the inner perimeter with steel supports. 2 No. 0015F Remove existing, supply, install and test 8 inch telescopic bell mouth gate valves PVC 3M. 2 No. 0015G Remove existing, supply, install and test 10 inch diameter gate valves class150, flanged A216WCB, rising stem replace gaskets , nuts and bolts 2 No. 0015H Remove existing, supply, install and test 12 inch diameter gate valves class150, flanged A216WCB, rising stem replace gaskets , nuts and bolts 2 No. 0016 Aeration Tanks (Stage – 1) 0016A blast, lubricate ,coat, and test. penstocks size 1000 and 8”, assembly. Replace any missing or damaged parts 10 No. 0016B blast, lubricate ,coat, and test. Sluce gate size 500 , assembly. Replace any missing or damaged parts 5 No. 0016C Refurbish total frame of aerator assembly (impeller and shaft ) by blasting and painting with coal tar epoxy. Replace any missing/corroded components 10 No. 0016D Supply, install and test aerator motors (existed 37kw ,1450rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing V1 ,IP 56),with drip cover 10 No. 0016E Supply, install and test aerators lifting motors (existed 2 kw ,1000rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b5 ,IP 56 ,with P.T.C ,S1 ,class F with F temperature rise,IC411) 20 No. 0016F Remove existing, install and test new aerators, complete with gearboxes and motors 10 No. 0016G Recondition , test and reinstall gearboxes manufacturer Hansen transmission, type D636 KL 9T, speed 1450 rpm for aerator motor and 1000 rpm for lifting motor fully refurbishment and replace all missing/corroded parts and lubrication fluid 10 No. 0016H Supply and install FIXED (site, in-situ ie aeration tank mounted) Dissolved Oxygen Meter with probe auto clean system: Royce Technologies Model 9300 Analyzer system or similar; OR ASTECH B&C electronics NEMA 4X Autoclean DO System 2 No. 0016J Supply and install FIXED (site, in-situ ie aeration tank mounted) Dissolved Oxygen Sensor (Probe); auto clean with preference for bouy mounting: Royce Technologies Model 9300 Sensor Buoy system or similar; OR ASTECH B&C electronics NEMA 4X Autoclean DO System 2 No. 0016K Supply and install Ultrasonic Flow Sensors, 5m range; Endress and Hauser type FDU80-RNGA or similar with 30m cable, for measuring municipal sewage flow in open channel. 4 No. 0017 Raw Sludge Pump Station (Stage - 1) 0017A Remove existing, supply, install and test horizontal centrifugal pumps with motors rated at 136m3/ hr., 6m head, ( 22 kw ,starting star –delta ,1450, B3 ,with P.T.C ,S1 ,class F with F temperature rise,IC411) Sulzer delta, 22kW, Type BV 135 replace gaskets , nuts and bolts 2 No. 0017B Remove existing, supply, install and test check valves class 150, flanged, carbon steel, size 6 inch replace gaskets , nuts and bolts 2 No. 0017C Remove existing, supply, install and test gate valves class 150, flanged carbon steel, A216 WCB, size 6 inch replace gaskets , nuts and bolts 5 No. 0017D Remove existing, supply, install, and test sewage submersible pump (3inch discharge, 15mh, 15 l/sec, 380V, 50hz, 1500rpm, suitable to work in dry condition) complete with over heat protection and moisture protection, galvanized chain of 15m length with hook, two 90 deg. elbows, 15m cable, non-return valve, and 10m pipe length 1 No. 0017E Remove existing, supply, install, and test ventilation galvanized duct lines (20 gauge, 400mmx600mm dimensions. 50 LM 0017F Remove existing, supply, install, and test exhaust fans of (400mmx600mm), 8 000 cubic meters per hr. Work to include penetrations and sealing 2 No. 0017G Install and test new chain pulley 12M with control chain 1 No. 0018 Return Sludge Pump Station (Stage - 1) 0018A Remove existing, supply, install, and test motor (existed 22 kw ,960/1450rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b3 ,IP 43), ,with P.T.C ,S1 ,class F with F temperature rise,IC411. With gearboxes existing manufacturer Brook Hansen, type FA 714A, speed 45 rpm 3 No. 0018B Remove existing, supply, install, and test mechanical type belt driven grease pumps rated at 40 to 50 rpm, containing 3 kg grease in a 10m grease tube to lubricate screw pump bearings 3 No. 0018C Clean by blast , ,lubricate and coat by primer and epoxy special type for sludge 1200 mm penstocks Replace any missing or damaged parts 5 No. 0018D Clean by sand blast , ,lubricate and coat by primer and epoxy special type for sludge for rotating part of screw and replace bearings and greasing tube Repair/replace any missing or damaged parts. 3 No. 0018E Remove existing, supply, install, and test Submersible pump with 4 inch discharge pipes and head 20m.,20 l/sec , 380 volt, 50 Hz, complete with over heat protection and moisture protection, galvanized steel chain 15m length,90 deg. elbows, 15m length cables, check valve 1 No. 0019 Final Settling Tank (Stage - 1) 0019A Clean by blast ,lubricate and coat by primer and epoxy special type for sludge 600 mm penstocks Replace any missing or damaged parts 4 No. 0019B Remove existing ,Supply ,install and test 4 No. scrapper assembly frame including ,rake arm, blades’ rubber pad and U& stud bolts and all blades ,clean by sandblast and fine clean for specified parts by steel brush , coating by one layer of primer and two layer chlorinated epoxy (special type) for walk way and all part not in contact with sewage coating by one layer primer and two type of epoxy (special type ) for all under sewage parts and replace any missing /corroded components manufacturer DORR- OLIVER ENGLAND 4 No. 0019C Remove existing, supply, and install fiberglass baffles, (300mmx6mm) around the inner perimeter with steel supports 4 No. 0019D Remove existing, supply, install and test 8 inch telescopic bell mouth gate valves PVC 4 No. 0019E Remove existing, supply, install and test motors (existed 1.1 kw , 1480rpm 0.4 kv ,stator connection delta ,starting method DOL ,footing b3 ,IP 56), with P.T.C ,S1 ,class F with F temperature rise,IC411. with gearboxes for scrapers SEW, type SA 100.R71.D4, input speed 1480 rpm, output speed 0.16 rpm 4 No. 0020 Final Effluent Pumping Station (Stage- O and 1) 0020A Blast ,lubricate ,test and coat by primer and epoxy 600mm penstocks, with hand wheels including total frame assembly 6 No. 0020B Blast ,lubricate ,test and coat by primer and epoxy 1600mm penstock, including total frame assembly 1 No. 0020C Remove existing, supply, install and test 1600mm actuator for penstock replace gaskets , nuts and bolts 1 No. 0020D Remove existing, supply, install and test 500mm gate valves, manually operated replace gaskets , nuts and bolts 2 No 0020E Remove existing, supply, install and test 500mm check valves 2 No. 0020F Remove existing, supply, install and test. 600mm gate valves, manually operated replace gaskets , nuts and bolts 4 No 0020G Remove existing, supply, install and test 600mm check valves replace gaskets , nuts and bolts 4 No. 0020H Remove existing, supply, install and test vertical pumps with motors(existed 37 kw , 730rpm 0.4 kv ,stator connection star ,starting method star coupling ,footing V1 ,IP 43) 6 termination box star coupling ,with P.T.C ,S1 ,class F with F temperature rise,IC411. 6500 gpm manufacturer KSB type SEZ500 replace gaskets , nuts and bolts 2 No. 0020J Remove existing, supply, install and test vertical pumps with motors (existed 85 kw , 730rpm 0.4 kv ,stator connection star ,starting method star coupling,footing V1 ,IP 43) 6 termination box star coupling ,with P.T.C ,S1 ,class F with F temperature rise,IC411 1300 gpm manufacturer KSB type SEZ600/1 replace gaskets , nuts and bolts 4 No. 0021 Chlorine Injection Building (Stages - 0 and 1) 0021A Remove existing, supply, install and test chlorine dosing systems capable of injecting 0-20 Kg. chlorine per hour into chlorination pond 2 No. 0021B Supply ,install and test sluice gate (1*2) M 2 No. 0022 Sludge Drying Beds (Stages 0 and 1) 0022A Clean by jet washing and test existed under ground sludge transfer piping system size 12 and 4” to ensure free water flow also supply and install gasket ,bolts and nuts 1500 LM 0022B Remove existing, supply, install and test Ham Baker 4 inch disc valves class 150 flanged with 1.5LM spool of pipe double flange for each valve replace gaskets , nuts and bolts 300 No. 0022C Clean by lifting covers and jet washing under ground filtered water concrete channel and removing all sludge to sludge yard 1 km away and recovering all channels Inspect, refurbish and test inspection manholes and channels to ensure that piping is internally clean and water is free to flow 1500 LM 0022D Supply ,install and test 500 mm penstocks 60 No. 0022E clean ,coat and lubricate penstocks 18 inch X 9 inch Ham Baker (UK) penstocks crank handle operated, total frame assembly. Replace any missing or damaged parts 60 No. 0022F Supply ,install and test 250 mm gate valve class 150 replace gaskets , nuts and bolts 12 No. 0023 Steel & Civil work (Stages 0 and 1) 0023A Remove existing, supply and install galvanized steel channel sections12 cm 200 LM 0023B Supply and install ladder in five pump stations . 60 LM 0023C Remove existing, supply and install 6mm galvanized checkered plates over cable trenches. 150 Sq. M 0023D Remove existing, supply and install galvanized steel gratings. 850 Sq. M 0023E Remove existing, supply and install galvanized hand rails using steel anchors . 650 LM 0023F Cut and remove redundant steel and other material. 100 tons 0023G Transport Old Rustimiyah redundant material to scrap yard 10 KMs away. 100 tons 0023H Flash drainage pipe for sanitary unit 9 No. 0023J Supply and install Asian W.C complete with connecting set to the main sewage pipe 4 No. 0023K Supply and install 4 inch P.V.C drainage pipe include excavation , backfilling and building manholes as needed 30 LM 0023L Supply and istall 1⁄2 inch water pipe complete with accessories 90 LM 0023M Supply and install wash basin with mixer complete with connection and accessories 3 No. 0023N Repair concrete for aeration tank and primary settling tanks including chipping and removing the damaged concrete 500 Sq.M 0023P Supply material and repair expantion joints with caulking compound in aeration tank 800 LM 0023Q supply and install 12 inch cast iron pipe connect between two manholes 36 LM 0023R Supply and install concrete man access cover for trench 1000 No. 0023S Provide material and cast 15 CM thick concrete for cable trench ,60 cm depth 100 cm width include excavation and back filling and concrete trench covers 24 LM 0023T Provide material and paint as directed by contractor 2000 Sq.M 0023U supply and install. water tap with accessories 13 No.