WBPHED/EE/BMD/NIeT- 9 OF 2024-2025/3

Amount

PART-A

Supply delivery and storage at site of full bored batery operated Electromagnetic Flow Meter with remote indicator cum totalizer unit and cable between the meter and indicator having SCADA anable as per technical specification

i) DN 80 mm

Supply delivery at site and storage of D.I wafer type Butterfly Valve having Actuator operated (415V) As per IS :210 gr. Fg -260 , disc of S. S. Enterprises Gr CF-8, shaft of St Steel ASI-410 multy turn electrical actuator without starter

i) DN 80 mm (P.N. – 1.0)

Supply, delivery & storage at site M.S. fabricated Dismantling joints with rubber compression ring and adjustable follower flanged complete assembley with galvinised stud and nuts etc

i) DN: 80 mm P.N -1.0 rating

Supply and delivery of M.S 16 mm thick Slip-On Flange as per IS 6392

ii) DN: 80 mm dia

Supplying, fitting and fixing of D.I. Mechanical flexible Flange Socket Tailpiece suitable for making flanged connection with the plain barrel of C.I. Spun Pipes (as per IS : 1536) and D.I. Pipes (as per IS : 8329). The Tailpieces to be supplied complete with Sealing Rubber Gasket of EPDM quality (IS:5382/1985 Type-4), Cast Iron Follower Glands and Mild Steel Nut Bolts (Zinc Coated) . The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS: 1538. Fitting and fixing should be in proper position with proper care of main pipe line for leak proof condition. i) 80mm dia with length 125mm

Supply and delivery of Class C, M.S Black pipe as per IS:1239(Part-A) (2004)

i) 80 mm dia

Supply delivery at site floor mounted out door type 2mm thick CRCA sheet steel enclosed powder coated painted cubical type LBPS panel With RTU having degree of protection IP65 having suitable dimention to provide incomer of suitable rating with wiring and related accessories as per technical Specification Given in NIT

PART-B ( Intallation)

Installation and commissioningof all items mentioned as in PART A Flow Meter. Actuator Valve including cost of gas cutting, welding etc. laying of signal cable as required and minor civil works for complete the installation as per Hydraulic standard & IE rules in compliance by engaging skilled technician all complete as per Technical specification and upto entire satisfaction of EIC.

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

Add: 18% GST

Add: 1% Cess

M/S NABIN GOPAL SENGUPTA (BID ID -5499274)

TAPAN KUMAR SARKAR (BID ID -5494673)