Regulation and maintenance of water supply system at Farakka Barrage Project Colony, NPCC 2 no. colony and Jessop Colony

Amount

Operation of Pumps where underground water used utilizing Pump as per scope of work.

Operation of Valve & Maintaining Pipe line, Valve Chamber,Tank Premises etc.

Cleaning and disinfecting above 2000 litre Water Tank including masonry reservoir.

Cleaning and disinfecting upto 2000 litre Water Tank including masonry reservoir.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. (b) Depth of excavation for additional depth beyond 1,500 mm. and upto 3,000 mm. but not requiring shoring.

Supply of fullway gunmetal Peet,s Valve standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm) 20 mm dia

Supply of fullway gunmetal Peet,s Valve standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). 25 mm dia

Supply of Chromium plated Bib Cock short body (Equivalent to Code No. 511 & Model - Tropical / Sumthing Special of ESSCO or similar brand)

Supply of Chromium plated Stop Cock (Equivalent to Code No. 513(A) & 513(B) & Model - Tropical / Sumthing Special of ESSCO or similar

Supply of PTMT (Polytetra Bib Cock / Stop Cock ( Prayag or equivalent) 15 mm

Supply of push cock of heavy quality and of approved make and brand. Cast iron 15 mm

Supply of push cock of heavy quality and of approved make and brand. Cast iron 20 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction80 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction 100 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction150 mm

Supply of C.I. sluice valve with flanged ends drilled to as per I.S. 1358/62 and having all cast iron components as per I.S. 780/71 solid forged bronze inside screw spindle having ultimate tensile strength not less than 4.72 MT per sq. cm. Spindle nut valve and seat faces of hard wear resisting, manufactured from best quality gunmetal conforming to I.S. 780/71, painted black all over with asphalt base paint tested to 21 kg (hydraulic pressure) per sq. cm., valve opening to anticlockwise direction 200 mm

Supply of C.I. tail pieces in pair conforming to I.S. specifications. 80 mm to 220 mm

Supply of Wash basin vitreous china of approved make (without fittings) 450 mm X 300 mm size

Supply of Wash basin vitreous china of approved make (without fittings) 550 mm X 400 mm size

Supply of approved brand 32 mm dia.P.V.C. waste pipe,with PVC coupling at one end fitted with necessary clamps. 900 mm long

Supply of pillar cock of approved make. CP Pillar Cock - 15 mm. (Equivalent to Code No. 507 & Model - Tropical / Sumthing Special of ESSCO or similar brand).

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer

500 litre capacity

1000 litre capacity

Supply of G. I. pipes of TATA make including necessary sockets

15 mm dia Medium quality

20 mm dia Medium quality

25 mm dia Medium quality

Supply of galvanised iron socket with I.S.I. mark.

20 mm dia

25 mm dia

Supply of G.I. plug

20 mm dia

25 mm dia

Supply of G.I. plain equal elbow of approved brand and make.

20 mm dia

25 mm dia

Supply of G.I. plain tee of approved brand and make

15 mm dia

20 mm dia

25 mm dia

Supply of G.I. reducing tee of approved brand and make

20 mm X 15 mm.

25 mm X 15 mm

25 mm X 20 mm

Supply of G.I. nipple standard 50 mm long.

Supply of G.I. union.

Supply of G.I. cross.

Supply of G.I. reducing elbow.

20 mm X 15 mm

25 mm X 15 mm

Labour charge for emergency situation related to water supply system at FBP township, Jessop Colony and NPCC-II Colony