Construction of R.C.C. Tank, Machine Room and Other Civil work for ETP at SMS Hospital, Jaipur. (Civil Work)

Amount

Design, Engineering, procuring, supplying, installation, testing and commissioning of Effluent Treatment Plant based on MBBR Technology process, with Ultra Filtration & total water handling capacity of 100 KL to be treated in 20 hours /day as indicated in tender specs. :- (Rates included loading, unloading and all tax, GST etc.)

Prefabricated Automate Reaction Tanks with Adequet Support to Neautrilize & Sedimante to Effluent (Capacity shall be as required ) with suitable inlets, baffles, outlets, drain, overflow facility complete as required. (1 No.) Thickness hould be Min 5 mm MSFRP Sample approved by Client Department and as per Direction of Engineer-in-Charge.

Prefabricated Secondary Tube Settler having hopper bottom, baffle wall, outlet launders with arrangement of lifting sludge from the bottom complete as required along with PVC Media Minimum Surface Overflow rate – 1.2 m3/m2/hr. (1 No.) minimum Thickness of Fabricated Wall - 5 mm MS- FRP Sample approved by Client Department and as per Direction of Engineer-in-Charge.

Supply, installation, testing and commissioning of following electro mechanical works and equipment's Sample approved by Client Department and as per Direction of Engineer-in-Charge.

S.S. 316 coarse bar screen for peak flow having 10 mm opening of suitable size with suitable lifting arrangements complete as required. (1 No.) Make : A3S Enviro or Equivalent

S.S. 316 bar screen having 8 mm opening of suitable size with suitable lifting arrangements complete as required. (1 No.)Make : A3S Enviro or Equivalent

Providing & fixing of slotted pipe oil skimmer of suitable capacity .Slotted pipe type with oil necessary arrangements in Oil & Grease Trap (1 No.) Size 100mm

Supply & Fixing Equalised Effluent transfer pumps of 1W +1S of duty 10 Cum/Hr @ 12 m head, horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Equalisation Tank to Anoxic Tank / MBBR tank (Cutter Type) Solid handling size minimum 20 mm. (2 Nos.)

Supply & Fixing Oxygen intake & Outake Specific Grid based with Macro bubble Dispencing system for Equalisation tank, Make : Fenton or Equivalent

Compressed Oxygen Transfer Machine (TLRAB) for Equalisation Tank & Sludge Holding Tank with suitable capacity driven through "V" belt or directly coupled through flexible coupling to a TEFC motor suitable for 415 + 10% volts, 3 phase, 50 cycles A/C supply, Macro bubble air grid, complete with valves & oxygen distribution grid complete Qty : 2 no's (1W+1S) Air supply rate - 0.5 m3 of air per m3 of Volume of the tanks (2 Nos.). Make : Fenton or Equivalent

Twin lobe type rotary air blowers for MBBR Tank As per design (Approximately 85- 90 m3/hr) with suitable capacity driven through "V" belt or directly coupled through flexible coupling to a TEFC motor of suitable kW Suitable for 415 + 10% volts, 3 phase, 50 cycles A/C, supply of fine bubble membrane type diffusers complete with valves & air distribution grid complete as required. Qty : 2 no's (1W+1S). Retrievable type fine air diffusers shall be installed in MBBR tanks. (2 Nos.) Make : Akash or Equivalent

Non clog type retrievable air diffuser system tubular type capable of handling desired flow of air. Air diffuser grid shall be assembled in modular form so that they can be replaced/ repaired easily from platform at the top. Air diffuser system shall be provided fine air bubble type diffusers for MBBR tank as per Bidders esign As per design Air flow rate per diffuser- 8 m3/hr per diffuser (1 Lot) Make : Fenton or Equivalent

Return Sludge pumps of 1W +1S of duty of suitable capacity (Min. 10 m3/hr) and 10 head , horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for mechanical packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts. Transferring sludge from Tube settler to SHT , MBBR and Anoxic. (2 Nos.)

Supply, installation, testing & commissioning of Random Swirl Media for attached growth process MOC = Virgin PP, Specific Gravity = 0.93 - 0.95, Minimum surface Area = 400 sq.mtr / cum.of media. Make : Fenton/Vasu or Equivalent

Wedge wire screen of maximum 5 mm opening for arresting / retaining MBBR media within tank MOC : SS 316 (3 Nos.) Make : A3S Enviro or Equivalent

Supply, installation, testing and commissioning of PVC tube deck settling media to be installed in secondary settling tank. VH-750 mm, Shape - Hexagonal Chevron. Tube settler media shall be of Virgin PVC, UV stabilized plates with an angle of inclination of Tubes – min. 55 deg, Min. thickness of plate 1 mm ± 0.1 mm. Plan settling area at 60° slope- 11 m2/m3 of media Plan settling area at 55° slope- 13 m2/m3 of media (1 Lot). Make : Vasu/Fenton or Equivalent

Filter feed pumps of 1W +1S of duty Min 6 Cum/Hr @ 25 m head, horizontal centrifugal pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. From Filter Feed tank to Pressure Sand Filter (2 Nos.)

Chlorine Dosing System for Disinfection for treated Effluent For Chlorine dosing Pumps1 working + 1 standby pump 10 LPH with 1 no. HDPE dosing tank of suitable capacity (1 Set) Make : Fenton or Equivalent

Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Turbidity & Silt Removal Plant of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. (1 Set) Filtration Rate- 8 m3/m2/hr. Make : A3S Enviro or Equivalent Flow rate =6 M3 / hr Vessel Dia = 600 mm HOS = Min. 1500 mm Shell / Dish thickness = 6 / 8 mm Working pressure = 3.5 Kg/Sq.cm. Test pressure = 5.5 Kg/Sq.cm.

Supply, installation & testing and commissioning of vertical floor mounted mild steel Epoxy pressure type Absorption Plant of suitable size for required flow and head, provided with an inlet distributor. The vessel is painted externally and internally with epoxy paint with primer with frontal piping & valves, back wash system & filter media etc. complete with standard fittings like cover, pressure gauge at inlet & outlet, sampling cock, rinse drain valve, air vent valve with piping, bolts, nuts & rubber gaskets. (vendor to submit the Iodine value of the carbon during 1st filling) (1 Set) Filtration Rate- 8 m3/m2/hr. Make : A3S Enviro or Equivalent Flow rate = 11.5 M3 / hr at 14 hrs operation Vessel Dia = 600 mm HOS = Min. 1500 mm Shell / Dish thickness = 6 / 8 mm Working pressure = 3.5 Kg/Sq.cm. Test pressure = 5.5 Kg/Sq.cm.

Filter Press Feed pumps cum Dewatering Unit Feed Pumps of 1W +1S of suitable capacity Minimum 2 m3/hr @ 40 m Head, Positive Displacement screw pumps with casing/cover of Cast Iron(CI), impeller CI and shaft of Cast Steel, suitable for gland packed seal complete with base frame, pump driven by electric motor of suitable kW rating and RPM with IP 55 protection and class F insulation, foundation bolts, etc. (Max 12 hours operation) (2 Nos.)

Providing, fixing, testing and commissioning of Hydraulically operated Filter Press for dewatering the sludge including all accessories (Max 12 hours operation) (1 Set) Make : Fenton/Pharmatech or Equivalent

Dewatering Polyelectrolyte Dosing System for Dewatering For Dewatering Poly dosing 1 working dosing pumps with 1 No. HDPE Tank Make : Fenton or Equivalent

Providing and fixing all piping (as described below) and isolation control Ball / butterfly valves (Min. PN 10) of required sizes and numbers with all accessories, fittings, supports, clamps, double flanged flexicon rubber expansion joint with rubber gasket as per system pressure, nuts, bolts, washers, puddle flanges for all tanks, other flanges, NRV's, flow control valves, flow measurement device, SS 304 screen strainers at suction of clear water pumps, for making the system complete in all respects with anti corrosive protection. (1 Lot)

Interconnecting pipes with required pipe fittings, control valves, manual valves as per the system design, flange connections, gaskets, GI fasteners, pipe supports etc. for making the system completed. Size 40mm Astral and Equivalent

MS Epoxy coated : Air grid piping-non submerged and UPVC for Submerged Air Piping size 40mm Astral and Equivalent

Supply, Installation, Testing & Commissioning of Compartmentalised Electrical Control Panel (LV Switchgear / MCC) suitable for 415 V, 3 Phase, 4 wies, 50Hz, fabricated out of 16 SWG CRCA sheet steel, IP52, wall / floor mounting type.The panel shall have form 3b separation. . The sheet steel shall undergo minimum nine tank treatment followed by finishing powder coating of min 60 micron thickness. The board includes removable gland plates, cable glands, including connection with outgoing feeders complete in all respect. The outgoings from the panel shall be suitable for all equipment's, various pumps, blowers with suitable capacity star delta / DOL starters, plant lighting, ventilation, treated water transfer pumps to horticulture and flushing system etc. Adequate size cable alley shall be provided for each cable bending & termination. (1 Lot) Make : AEPL/A3S or Equivalent

Supply, Installation, testing & commissioning of electro-magnetic type flow meter to be installed at 1. At the discharge of Equalized Effluent transfer Pumps 2. At the outlet of Absorption Plant outlet

Instrumentation items such as Pressure Gauge , Level switches for high and Low, low level switches(Dosing tanks)& Flow Indicators, Pressure switches. (1 Lot) Make : Fenton/Equivalent

Accessories for each pump like NRVs on delivery header, isolating valves on suction & delivery header, pressure gauge, MS base frame (Synthetic enamel painted over a coat of primer), foundation bolts etc. complete.

ULTRAFILTRATION SYSTEM (dead end type) complete system with UF feed pumps 2 Nos. (1W+1S). Ultra-filtration system shall comprise of the following processes and services: a) The ultrafiltration system shall be designed for Design flow 5 m3/hr. b) Low pressure Membrane Filtration System (include backwash, clean-in-place system, CEB system, pressure measurement, and other ancillary equipment). c) Membrane System shall be pressure driven. d) Membrane shall be comprising of homogeneous hollow fibre type with nominal pore size of 0.04 μm for removal of bacteria, viruses, and particulates including colloids. e) Hollow fibers Membrane with four Connections in each module. f) UF Membrane shall be Provided with all necessary chemical cleaning facility like CIP System and CEB System with air scouring Facility as per vendor requirement. g) Flux Rate of each Membrane shall be in the range of 35-45 LMH. h) Operating pH range 2-11. i) The hollow fiber membranes to be made from PVDF polymer or poly sulfone. j) MOC of End Caps shall be GRP. Make : A3S Enviro or Equivalent

k) MOC of central permeate tube, feed & reject port shall be UPVC. l) MOC of Membrane housing shall be U-PVC or FRP. m) Membrane backwash system shall use a filtrate backwash together with external air scour to remove accumulated particles and maintain a design filtrate production rate. Chemical enhanced backwash shall use dilute hypochlorite acid for a short periods of time to maintain membrane permeability. n) The membrane system must include membrane integrity test that is capable of demonstrating the membrane system is achieving a minimum of 4-log removal of particles greater than 2 microns. The membrane integrity test must be fully automated and capable of testing the membrane every 24 hours of operation. Each membrane module must have view glass for integrity test. (1 Set) o) All unit operations within a membrane system shall be fully automated and suitable for unattended operation including but not limited to backwash, chemical enhanced backwash, membrane integrity monitoring and clean-in-place (CIP) sequence. Vendor must provide membrane repairing kit.(1 Set) sample approved by client department and as per Engineer-in-charge

Bohra Enterprises

Bohra Enterprises