Repair and maintenance of 14 Nos 60 LPH capacity RO and 13 Nos IRP plant installed at various BOPs of 39 BN (Now 86 BN BSF) under SHQ BSF Berhampore

Amount

Providing and fixing of Membrane , Size- 45mm dia X10” Length Capacity-80GPD, Make-Dow Filmtec,Hydronautics,Hihtech or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Micron Candles 20” Size Length-20”, Dia-2.25”, MOC-Polypropylene Make;- Dow filmtec, Hydronautics, Hitech or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Micron Candle 20” Filler Activited Carbon MOC-Polypropylene, Make-Dow Filmtec,Hydronautics,Hihtech or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Activated Carbon Filter Cartridge/Post Filter Max. Flow-0.75 GPM, Max. Pressure-125PSI, Service Life-1500GAL. Make-Dow Filmtec,Hydronautics,Hihtech ,Multi Pure,ATz,Sealux,Eqvt etc. As per direction of Engineer in charge.

Providing and fixing of Activated Carbon Filter Cartridge/Post Filter Max. Flow-0.75 GPM, Max. Pressure-125PSI, Service Life-1500GAL. Make-Dow Filmtec,Hydronautics,Hihtech ,Multi Pure,ATz,Sealux,Eqvt etc. As per direction of Engineer in charge.

Providing and fixing of DC Adopter 48V +24V Input Voltage-220V, 1Phase AC,50Hz, Output DC Voltage-24V & 48V, Make:- Delta/Sealux/ATZ or equivalent, As per Direction of Engineer in charge.

Providing and fixing of DC Motor Pump 48V Flow rate:- 1.8LMP, Max. Pump Output-110PSI, Max. Inlet Pressure-60PSI, Voltage-48V DC Make:- Kemflo/AquaDpure/Aquaa care/ATZ/ Sealux/Eqvt etc. As per Direction of Engineer in Charge.

Providing and fixing of Membrane Housing Size-Length-12”, Dia-2.5”, MOC-Poly Propylene, Make:-Dow Filmtec,Hydronautics,Hihtech ,ATZ/Sealux/Kemflo or equivalent. As per direction of Engineer in charge.

Providing and fixing of Solenoid Valve Auto Flush 24V DC Operating Voltage-24V, 200+/-20mA, Flush Time-18Sec. Make-Wellon/Nexqua/Parijata/Hihtech ,ATZ/Sealux/Kemflo or equivalent. As per direction of Engineer in charge.

Providing and fixing of Adjustable FR(Flow Restrictor), Flow Rate-450 Adjustable, Make-Aquaocean/Macmillan/Maggzoo/ATZ/Sealux/Eqvt. As per Direction of Engineer in Charge.

Providing and fixing of S.V. 24V DC Orifice-2.5mm, Operating Voltage-24V DC, Pressure-0 -12PSI, Make-Wellon/Nexqua/Parijata/Hihtech ,ATZ/Sealux/Kemflo or equivalent. As per direction of Engineer in charge.

Providing and fixing of Pipe 3/8” or ¼” MOC-PVC Good grade/odourless material Make:- Astral/Ashirvad/Prince or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Elbow 3/8'' X12''(6 Nos)+3/8x1/4" (2 Nos)+3/8X3/8''(1 Nos)+ 1/8"(12 Nos) +1/4"(2 Nos) MOC-PVC Good grade/odourless material, Make:- Astral/Ashirvad/Prince or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Tee 3/8" Middal ( 1 nos) +3/8" (1nos) +3/8"x1/4" ( 1 nos) MOC-PVC Good grade/odourless material, Make:- Astral/Ashirvad/Prince or equivalent etc. As per direction of Engineer in charge.

Providing and fixing of Tee nut Good grade/odourless material Make:- Sylix/HCA/Sturdfix or equivalent etc. As per direction of Engineer in charge.

Sediment / Micron / Carbon Filter Housing 20'' size, Size Length-21.5'' with cap, Dia-4'',Cap Dia-5'',Moc- poly propylene, Make- ATZ /Sealux /Eqvt.

U.V. Chamber for 9'' Size UV Tube Length- 9.5'', Dia-2'', Cylinderical MOC- Stainless Steel with input & Output- PVC Connector on both sides Make-ATZ/Sealux/Kemflo/Eqvt.

U.V. Lamp 9'' Size Length- 9'', Dia-0.5'', Power 11 Watt Make-Philips/Sylvania/ATZ/Sealux/Kemflo/Eqvt.

U.V. Choke, Input Voltage-220V, 1 Phase,50 HZ, Power-11Watt, Make-ATZ/Delta/Sealux/Kemflo/Eqvt.

NRV PF, Size- 3/8'', Make ATZ/Sealux/Kemflo/Eqvt.

SS Frame, Made of 18 Gauge Stainless Steel to support the all Accessories of the plant Make:- ATZ/ Sealux/Eqvt.

Inlet Valve 3/8'', Make- ATZ/Sealux/Eqvt. MOC-Brass

LPS, Make- ATZ/Sealux/eqvt.

HPS, Make- ATZ/Sealux/eqvt.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & esting of joints complete as per direction of Engineer in Charge. 15 mm nominal outer dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & esting of joints complete as per direction of Engineer in Charge. 20 mm nominal outer dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & esting of joints complete as per direction of Engineer in Charge. 25 mm nominal outer dia Pipes

Providing and fixing PVC Gate valve line 15mm , Make of Astral/Ashirvad/Prayag or equivalent etc. As per direction of Engineer in charge.

Providing and fixing PVC Gate valve line 20mm , Make of Astral/Ashirvad/Prayag or equivalent etc. As per direction of Engineer in charge.

Providing and fixing PVC Gate valve line 25mm , Make of Astral/Ashirvad/Prayag or equivalent etc. As per direction of Engineer in charge.

Providing and Painting of the Vessel shed & Jali complete , Make of Astral/Ashirvad/Prayag or equivalent etc. As per direction of Engineer in charge.

Providing and fixing 0.5HP Centrifugal pump , Make of Crompton/Kirloskar or equivalent etc. As per direction of Engineer in charge.

Providing and fixing Re winding / Repairing of 0.5HP Centrifugal pump , Make of Crompton/Kirloskar or equivalent etc. As per direction of Engineer in charge.

Providing and fixing DP Switch , Make of Anchor/Havells or equivalent etc. As per direction of Engineer in charge.

Providing and fixing 06 mm wire , Make of Anchor/Havells/Finolex or equivalent etc. As per direction of Engineer in charge.

Providing and fixing brass bib cock of approved quality : As per Direction of Engineer in charge. 15 mm nominal bore

Providing and fixing brass bib cock of approved quality : As per Direction of Engineer in charge. 20 mm nominal bore

Providing and Filling of Catalytic charged media Mn SO4+KMno4 , Make superior quality As per direction of Engineer in charge.

Providing and Filling of Activated carbon media High grade Superior Quality . As per direction of Engineer in charge.

Providing and Filling of Manganese Di-oxide( Mno2) 75% High grade Superior Quality . As per direction of Engineer in charge.

Providing and Filling of Anthracites High grade Superior Quality . As per direction of Engineer in charge.

Providing and Filling of Activated Sand and Gravels of assorted size High grade Superior Quality . As per direction of Engineer in charge.

Providing and fixing of Rubber Gaskets, nut bolts etc

Providing and fixing of Multi Port Valve 20 mb

Providing and fixing of Micron Filter 20'' Size, Length - 20'', Dia- 2.25'', MOC- Polypropylene, Make- Kemflo/ATZ/Sealux, Pore Size - 5 Micron

Providing and fixing of Carbon Candles 20'' Size, Length- 20'', Dia- 2.25'', MOC- Polypropylene, Make- Kemflo/ATZ/Sealux, Filler-Activated Carbon

Providing and fixing of FRP Vessel 12X48E, for upto 3kg Pressure

Annual inspection of IRFP and RO Plant (twice in a year) including checking of all fittings/fixtures, against leakage, checking of electrical connection, water supply connection, tightening of all water connections, back washing, cleaning of membrane, checking of PVC connected pipe items of RO/IRFP plant, checking of TDS etc. (27x2=54 Nos)

COSMOS TRADERS

M/S.RAI ENTERPRISE