WBPHED/EE/BMD/NIeT- 6 OF 2024-2025/3

Amount

Supply delivery of the following Gaseous Chlorination items (0-10 kg/hour) requir for the rectification at site

Vacuum Regulator (Wall/cylinder mounted) with auto switch over facility , capacity makimum 0-10 kg/hour

S10K scale controller , Capacity 10 kg/hour manual control

1" Injector suitable for 40 psi back pressure

Liquid trap with isolation valve

0-16 kg pressure indicator Make-H. Guru /Micro

32 mm PVC union type Ball Valve

16 mm PVC union type Ball Valve

16 mm NB-CS Pipe Sch-80 ASTMAS A-106 Gr B Chlorine gas pipe

16 mm NB-CS Elbow Sch-80 ASTMAS A-106 Gr B

16 mm NB-CS Adopter Sch-80 ASTMAS A-106 Gr B

16 mm NB-CS Tee Sch-80 ASTMAS A-106 Gr B

Chlorine leak detector

Header Valve (Isolation Valve)

32 mm dia PVC NRV (Make- CPI/Ashirbad)

16 mm dia PVC NRV (Make- CPI/Ashirbad)

Supply & delivery at site horizontal split cashing type centrifugal pump with 2.2Kw, 415V ,50 Hz , three phase squirrel cage IE3 Induction motor including supply of channel base frame ,coupling and coupling guard complete set Discharge capacity : 5.44 M3/hr Total Head : 56 mtr.

Wall Mounted MCC Panel, IP 54-Local control panel suitable for 10Kg/hr chlorination system

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80(medium duty) conforming to ASTMD - 1785 and threaded to match withGI Pipes as per IS : 1239 (Part - I). with all necessary accessories,specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew,reducing socket, reducing tee, short piece etc. fitted with holder batsclamps, including cutting pipes, making threads,fitting, fixing etc.complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre linemeasurements of total pipe line including all specials. No separatepayment will be made for accesories, specials. Payment for painting willbe made seperately) i) For Exposed Work 32 mm dia

ii) For Exposed Work 16 mm dia

Dismanteling and taken out the damaged items from gaseous chlorination plant I,e Pump motor , Vacume regulator, scale controller, ijector , pipe lineetc as per direction

Fitting fixing of the above said items Sl No1-16 in existing position ( by dismantling the existing damaged pipe line ) part by part with new ejector, vacuum regulator line with all necessary fittings materials and necessary welding job by expart technician at site and as per IS-10553 as per direction of EIC .

Wiring with 1.1 KV grade single core PVC insulated stranded Copper wire in EI conduit/GI conduit and painting i) 3 x 2.5 sqmm wire in 19 mm conduit incl. S&F 2x10 SWG GI ECC

Distribution wiring in 2x1.5 sqmm single core PVC insulated stranded Copper wire in 19 mm in black stove EI conduit/GI conduit to 3 pin Plug Points incl. S&F 5 A Piano Key type switch with earthing attachment in 16 SWG GI Wire and painting i) Average run 7.5 mtr

Supplying and fixing double-door SPN MCB Distribution Board with IP-42/43 protection, concealed in wall after cutting the wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment a) 2+4 way Make-Havells

Supplying and fixing 240/415 V MCB Isolator on din rail of existing DBs and necessary connection. i) 40Amp 2 pole

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection A) 16A (SPN)

Supply delivery and fixing of 230 volt 300 dia sweep 1400 rpm AC heavy duty exhaust fan with complete of following size

Supply & Fixing GI sheet (20SWG) metal Cowl with MS flat iron frame & GI wire mesh on wall with necy. bolts & nuts (6 mm dia x 62 mm long) i) For 60mm Exhust Fan(24")

Add: 18% GST

Add: 1% Cess

ORIENTAL ENGINEERING CO.

DAS ENTERPRISE

WEST BENGAL ENGINEERING CO.