UWS Scheme during the year 2025-26/ SH- Urgent Maintenance of Mechanical, Electrical, Civil accessories, in/c allied works at WTP Dharmanagar Municipal Council Area (Gr.-II)

Providing and fixing C.I. non-return valve of approved quality as per CPWD specification and direction of the Engineer - in - charge.

vi. 150 mm nominal bore

ivii. 200 mm nominal bore

Providing & fitting fixing of G.I. flange ( 10 mm wall thickness ) by welding with G.I. / MS pipe and placing position as per specification and the direction of the Engineer-in-charge. 150 mm dia

Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump L & T, BCH, ABB make as per specification and direction of the Engineer-in-charge.

iv. 75 HP/ 55 kw Relay range within 45-75 + 10%

V. 100 HP/ 75 kw Relay range within 45-75 + 10%

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge

ix. 300 mm dia. A. PN - 1.6

vii. 200 mm dia. A. PN - 1.6

Providing and fitting fixing with PVC insulated single core multistrand Copper cable conforming to IS : 694 for inter connection with all electrical equipments of the pannel board as per specification and direction of the Engineer-in-charge. i) 16sqmm

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the iv) 10.0 sqmm.

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering --All work upto plinth level: i) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 40 mm nominal size)

Repairing of leakage caused fo demaged of lead joint for CI/DI pipe CI specials in/c excavation of earth as required uoto 1.80 m depth cutting of bitumenus road/WBm Road( upto three or more layer or layer of 30 cm average depth) in/c Dewatering side protectionand making the same with existing materials etc complete in all respect as per direction of the engineer in charge( lead will be issued by the department at free of cost.)

i. 80 mm dia Metre 3.40

ii. 100 mm dia Metre 4.50

iv.150 mm dia Metre 7.20