WBPHED/EE/BMD/NIeT-19 OF 2024-2025/19

Amount

Supply and delivery of following Valve, flowmeter, Dismanling Joints and other

Supply delivery and storage at site of Electromagnetic Flow Meter with remote indicator cum totalizer unit and cable between the meter and indicator as per technical specification given in NIT.

150 mm dia

200 mm dia

150 mm dia MS Slipon weldable flange 16 mm dia

200 mm dia MS Slipon weldable flange 16 mm dia

MS dismantling joints with Rubber Compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts

Installation of the above supplied flowmeters in the pump delivery line after cutting existing MS/GI pipe and fitting fixing all necessary specials by supplying all necessary materials.Display unit to be fitted in a sheet steel enclosed box size 450mmx300mmx300mm (or as per requirment) and power line to be connected and calibrated by authorised technical expart as per IE rule and as per direction of EIC.

Supply delivery of all the equipments for leak absorbtion system at Gaseous chlorination unit comprising of the following materials and as per specification given in NIeT.

FRP hood for 100 kg cylinder - 4 no

Flexible pipe for hood connection- 4 no

Centrifugal blower, 1000 m3/hr @ 600 mmwc (1W) -1 no

Drain pump for pit -1 no

4” UPVC pipe with fittings , 15 meters -1 lot

Drain pump piping, 2” - 1 lot

Evoqua make chlorine leak detector with single sensor -1 set

Sensor for leak detector

Diffuser for neutralization system -1 no

Control panel for neutralization-1 no

Cable and conduit for neutralization -1 lot

Make-As per approved vendors for electro-mechanical items of 29/12/2023 (WBPHED/VL/ME/01).TC & GC to be submitted during delivery of materials. (Make and drawing to be approved from EIC before placement of Order)

Supply and delivery Vacuum Regulator (Wall/Cylinder Mounted) With auto switchover facility, Capacity –0- 4. Kg/Hr max. Make-Wallace & Triman (Evoqua) / Capco/ Supreme technology/Siemens/any other approved make

Supply and delivery3/4 ''injector,capacity,for 40 PSI backpressure. Make-Wallace & Triman (Evoqua) / Capco/ Supreme technology/Siemens/any other approved make

Supply and delivery S 10K scale controller.0-2.0 Kg/Hr,Contoller 0-2.0 Kg/Hr,Manual Control Make-Wallace & Triman (Evoqua) / Capco/ Supreme technology/Siemens/any other approved make

Supply delivery at site of horizontal multi stage type (Booster) pump motor (Make-Approved) , Flow-4.7 cum/hour, head-55.3 mtr, Power-0.65KW/0.87 HP , voltage-420 Volt, Frequncy-50 Hz Motor speed-2770-2820

Supply and delivery Flexible Copper connecting Coil (1.5 Mtr Long)

Supply and delivery Header valve (Isolation valve)

Supply and delivery Yoke clamp with isolation valve

Supply and delivery 0-16 pressure indicator (Gas-Line) Make-H.GURU/MICRO

Installation of the leak absorbtion system & neutralization system and other chlorine items as per sl no (8 - 16) by expert person in the existing field by maintaining the proper IS as per direction of EIC .

Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork or Approved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 150 mm dia PN-1.0 (Make-Jupitor or approved ) (Suction side )

Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork or Approved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 200 mm dia PN-1.0 (Make-Jupitor or approved ) (Suction side )

Supplying, fitting, fixing bolts with nuts, washer: 20 to 25 mm dia bolt, Length above 75 mm and upto 150 mm.

MS dismantling joints with Rubber Compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts. 150 mm dia, PN-1.0

MS dismantling joints with Rubber Compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts. 200 mm dia. PN-1.0

Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork or Approved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 250 mm dia PN-1.0 (Make-Jupitor or approved ) (Delivery side )

Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork or Approved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 300 mm dia PN-1.0 (Make-Jupitor or approved ) (Delivery side )

Cast ironDouble flange Non-Rising Type Sluice valve with Electrical Actuator operated ( Rotork or Approved) with suitabe inbuild starter as per IS:14846/2000 & Flange drilled to IS-1538/1993 350 mm dia PN-1.0 (Make-Jupitor or approved ) (Delivery side )

Panel for Valve actuator with auto operation wall mounted cubical type having 415V+10%, range with 2 mm detachable gland thickness with powder coated finish print (RAL 7032) with standerd dimension starter with pressure transmitter as per technical specification of NIT

Supply and delivery of following MS specials for delivery line

150 mm MS slipon type weldeble flange 16 mm thick

200 mm MS slipon type weldeble flange 16 mm thick

250 mm MS slipon type weldeble flange 16 mm thick

300 mm MS slipon type weldeble flange 16 mm thick

350 mm MS slipon type weldeble flange 16 mm thick

MS dismantling joints with Rubber Compression Ring and adjustable follower flanged complete assembled unit with galvanized stud and nuts

Supply of Flat Rubber Gasket of EPDM Quality with ISI Mark to IS: 5382/1985 Type-4 suitable for flange joint, drilled to IS: 1538 (Table–VI). The gasket should have dual thickness 3/6 mm with 6 mm thickness at the sealing cross section.

150 mm dia

200 mm dia

250 mm dia

300 mm dia

350 mm dia

Supply, delivery and storage at site of following cables

4 sqmm 3core, 1100 Volt grade copper water proof PVC insulated submersible flat submersible cable,Conforming To IS : 694 As Amended Up To Date.

1.5 sq mm , 12 core , 1.1 KV Grade PVC insulated Copper Armoured control cable Armoured and Extruded PVC Type ST2 Outer Sheathed As Per IS-7098 (Part 1) 2011 with Up To Date Amendments.

a) Installation and commissioning of the above valve, dismmantling joint and other items, of item no (18 to 29.5, except 28.1-28.5) by fitting the 2 nos valve in the suction and delivery line of before and after ohr in the newly constructed valve chamber by fitting the dismantling joints at befoere and after the valve in the existing suction delivery line, fitting of the panel in the existing room and pressure transduser in the wash out line of the OHR making all necessary electrical and hydraulic cannection as per direction of EIC. Rate is including of suitable cable protection pipe, including cable finishing, supplying of all necessary metrials and etc and cost of hiring D.G set ( if required), welding machine, cutting machine to complete the jobs including necessary cutting of cement concrete (if needed) Laying of cable from 3/3½ core sqmm on wall/surface and Painting of anty corrosive paint in all respect as per tecnical specification and as per direction of E.I.C.(Any item or accessories not considered in the specification but required to complete the entire installation and operation shall have to be supplied and installed. No extra charge shall be provided for this purpose.) (For 6 nos site)

Construction of different dia Sluice valve/Air valve/Wash out chamber in different sizes for village road where light traffic runand formainroad where heavy traffic run as deptt.approved drawing with 25 cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth fromwork site with RCC (1:1.5:3)cover slab 100mm/150mm thick slab on to pof chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including costof labour & materials as per Departmental Dwg. [Reinforcement type:-Other manufactuerers not specified]

150 mm pipe line

200 mm pipe line

250 mm pipe line

300 mm pipe line

350 mm pipe line

Welding in M.S. structural work with gas or electric ( for all the flange joint )

Dismantling the existing suction & delivery line valve from the existing suction & delivery line by by dismantling all the nut bolts , socket , cutting the pipe line (If needed) to complete the work as per direction of EIC

Construction of 2.5m x 1.5m x1.5m depth neutrilization pith

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earth work in excavation of foundation trenches or drain in all sorts of soil ( including mixed soil but excluding laterite or sand stone) including removing spreading or stacking the spoil with in a lead of 75 m as directed .The item includes necessary a) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.

Filling in foundation or plinth by silver sand in layer not exceeding 150mm as directed and consolidating same by thorough saturation with water ramming complete including cost of supply of sand.

Single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Brick work with 1st class bricks in cement mortar (1:4) (a) In foundation and plinth

(b) In superstructure, ground floor

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement if any in ground floor as per relevant IS codes. i) Pakur variety

Plaster ( to wall, floor , ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and racking out joints or roughening of concrete surface including throating nosing and drip course where necessary (Ground floor).[Excluding cost of chipping over concrete surface] a) With 1:6 Cement mortar ( 25mm thick)

Neat cement punning about 1.5mm thick in wall. dedo, window sill floor etc Note- Cement0.152 Cum per 100sqm

Moveable Galvanized plain sheet Pit cover M.S.or W.I. Ornamental grill of approved design joints continuously welded with M.S, W.I. Flats and bars of windows, railing etc. fitted and fixed with necessary screws and lugs in ground floor.(i) Grill weighing above 10 Kg./sq.mtr and up to 16 Kg./sq. mtr.

Galvanised plain sheet works (excluding supporting framework) fitted and fixed with 6 mm. dia J or L hook-bolts and nuts, sheet-bolts, limpet and bitumen washers and putty with 150 mm. end lap & 50 mm minimum side lap complete. (a) In roof: with 0.63 mm. sheets.

Supply delivery arrd storage at site of caustic Soda Flskes as per IS-252-20L3 {@300 kg,/site}

Add: 18% GST

Add: 1% Cess

WEST BENGAL ENGINEERING CO. (BID ID -6378065)

B T PROJECTS PRIVATE LIMITED (BID ID -6381259)