WBPHED/AE_II/MLMD/NIeT_20 of 2024-25

Amount

Taking out 2 (Two) nos. vacuum regulator from the system after disconnecting all lines & connections and dismantling the same part by part to segregate serviceable & un-serviceable spares and fault detection

Taking out 2 (Two) nos. ejectors from the system after disconnecting all lines & connections and dismantling the same part by part to segregate serviceable & un-serviceable spares and fault detection

Supply and delivery the following spares for gaseous chlorination system:

0-16 kg/cm² chlorine pressure gauge

⅜" Tubing connector (F-100)

⅜" Connecting tube (R-264)

Isolation valve with yoke clamp (BM-1167)

Meter gasket (G-100-3)

Rate valve 'O' ring (OV-11-006)

½" x ⅜" PVC aopter

Vent plug 'O' ring (OV-11-009)

Sealing disphragm (D-102)

O' ring for meter inlet plug (OV-11-112)

Meter inlet plug (U-140)

O' ring (OV-11-109)

O' ring (OV-11-016)

O' ring (OV-11-115)

O' ring (OV-11-137)

Lead gasket (G-100)

Lead gasket (G-111)

½" PVC Double Union Ball Valve

Inlet capsule Assembly (BM-4869)

Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD-1785 and threaded to match with FI pipe as per IS:1239 (Part-I) with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbow, nipple, long screw, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, 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 positive above ground

15 mm dia (For exposed work)

Repairing the gas line after dismantling the same, cleaning washing with proper cleaning agent to remove accumulated sludge in the pipe line and re-fitting fixing the same after necessary repair with materials supplied in Sl. No. 3.01,3.04,3.16 & 3.17

Repairing one no. vacuum regulator with newly supplied spares a mentioned in Sl. No. 3.02,3.03 & 3.05-3.11 and re-assembling the same along with re-connecting all lines and connections all complete as per direction.

Repairing two nos. ejectors with newly supplied spares as mentioned in Sl. No. 3.12-2.15 and re-assembling the same along with re-connecting all lines & connections as per direction

Repairing one no. scale controller by dismantling the same part by part and serving the same with proper cleaning agent and re-assembling the scale controller including re-connecting all lines & connection

Add GST @ 18%

Add Cess @ 1%

NABAUDYAG ELECTRICAL ENGINEERING CO OP. SOC. LTD. (BID ID -6183803)

DAS CONSTRUCTION (BID ID -6185949)