PROVN OF INTER LINKING THE PUMP HOUSE OF DCN SUB GP WITH PUMP HOUSE NO 30 OF 581 SUB GP AT DCN SUB GP DABATHWA UNDER

Amount

Excavation in trenches in soft/loose soil and not exceeding 1.5 Meter in wide and not exceeding 1.5 meter in depth and geeting out complete

Returning filling including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick

Removing excavated materials not exceeding 50 meter and depositing where directed at a level not exceeding 1.5 Mtr above the starting point

Cutting existing GI/CI pipes size up to 250mm bore and reducing to required length before laying in position for insertion of new tees, branches etc, complete all as specified and directed by Engineer-in-Charge. Note:- Fittings will be measured and paid sepretely under respective items

Supply and fix valves sluice flanged of class 1.6 PN 150mm (6") dia, complete as directed by Engr-in-Charge. Note : The rate quoted against this item shall be inclusive of jointing and jointing materials e.g rubber/fiber board gaskets, mild steel nuts, bolts and washer etc.

M&L for DI pressure pipe centrifugally cast (spun) with spigot and socketed ends class 'K-9' conforming to IS :8329 (2000) of size 150mm complete all as specified and directed by Engr-in-Charge. Note : The rate quoted against this item shall be inclusive of jointing and jointing materials e.g rubber ring etc.

S&F CI fittings bends (any type radius and angle) Tapers any type (straight bend increasing decreasing or dough socket etc) Tee pieces sigh branch V junction double branch, crass (all sockets or sockets and spigot) collars caps and plugs of sizes directed by Engr-in-Charge. Note : The rate quoted against this item shall be inclusive of jointing and jointing materials e.g rubber ring etc.

M&L for construction of brick masonary valve pit of 1000 x 1000 x1000mm including necessary excavation and earth work and disposal of surplus soil upto 50 Mtr BB work in CM 1: 6 10mm plastring internally in cement mortor 1:4 PCC 1:2:4 100mm thick at bottom and top of the wall as coping of valve pit MS Sheet 6mm thick cover double door fixed in angle iron frame 35mm x 35mm x 5mm and 40mm x 40mm x 5mm at bottom for locking arrangement with 01 No lock including two keys NAVTAL/Godrej/Harrison, 50mm including two coats synthetic enamel paint over a coat of red oxide zine chrome primer on steel surface. Complete all as specified and directed by Engr -in-Charge.

Supply, installation, testing and commissioning of air release valve cast iron body (long dody) class PN 1.6 with single air outlet ISI marked of size 150mm dia bore and fixing up in of pipe size 150mm GI water supply mains complete with nut and bolt washer rubber gasket etc all as specified and directed.

Supply, installation, testing and commissioning of submersible horizontal type pumping set having discharge capacity up to 630 LPM at 100 Mtr head coupled with electric motor 3 Phase, 415 Volts, 50 Hz of capacity 25 HP to drive pump delivering water up to 100 Mtr head, including automatic starter all as specified and directed.

Supply and fixing of dosing pump/system (with agitator & FRP tank) comprising of the followings :- (i) transparent FRP (Fibre reinforced plastic) 150 litres or more vertical tank with heavy lid having port for pouring of chemical solution, with drain valve and level gauge. (ii) Mechanical agitator with stainless steel sweep blade and shaft duly FRP coated with combinded gear and motor assembly to work with single induction motor (for agitator and pump) (iii) Induction motor 0.05 Hp, 1440 RPM, 415 volts, 50 Hz. (iv) Dosing pump suitable to work at pressure upto 10 Kg/cm2, anti backflow and antisiphoning, self priming and continuous dosing, having adjustable outlet 5% to 100% in 2.5% increments, suitable to does not less than 25 litres/hour. (v) Mild steel powder caoted frame for mounting of motor and pump and FRP solution tank etc. (vi) Strainer, glass NRV, cast iron housing

rajendra agrawal