GE(U)/CHM-58/2021-22 REPAIR/REFITMENT/REPLACEMENT OF FIRE HYDRANT/ HOSE PIPES HYDRANT LANDING VALVES AND MS PIPE INSTALLED AT MED STORE SPINAL INJURY SURGICAL AND PHYSIOTHERAPY AT GROUND 1ST /2ND AND 3RD FLOOR AT COMD HOSP (WC) CHANDIMANDIR

Amount

Servicing and repairing the induction motor 3 phase 50 C/S 1475 RPM Make:- Kirloskar of cap 55 KW by disconnecting the electric supply removing the fan opening both end and driven and non driven end, greasing and reassembling the same including replacement of existing rusted bolts and nuts with washers of base and testing complete all as specified and directed. NOTE :-Bearing will be measured and paid separately

Supply and fixing, Bearing No. 6323 for induction motor 3 phase 50 C/S 1475 RPM, 55KW including taking down existing complete all as specified and as directed.

Supply and fixing, Bearing No. 6315 for induction motor 3 phase 50 C/S 1475 RPM, 55KW including taking down existing complete all as specified and as directed.

Repairing/servicing the jockey pump set , type DSM-2E Make: Kirloskar SM No. 173388 & 173389 by taking down the pump set from motor and opening the pump set for inspection and replacing the worn-out parts like gland bush, bearing guide bush,coupling etc and reassembly the same after repair/servicing/ greasing including replacement of rusted nuts & bolts of base plate with washers complete testing with proper alignment complete all as specified and directed. NOTE: Spares will be measured and paid separately.

Supply and fixing, Bearing No. 6306 suitable for pump set 60 mtr head type DSM-2E including taking down existing complete all as specified and as directed.

Excavation in trenches in hard/dense soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of pipes in trenches and getting out including leveling of bottom surface and trimming of sides complete all as specified and directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick each, excavated soil in trenches after the pipes have been laid and tested complete all as specified and directed.

Removal of excavated surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtrs above the starting point complete all as specified and directed.

Supply and fixing, Stanless steel hydrant landing valve type A (ISI marked) (Single head outlet) of 63mm dia confirming to IS 5290 complete all as specified and as directed. NOTE:- Old material will be property of MES and to be deposited at MES store.

Supply and fixing, Branch pipe stainless steel 63 mm instantaneous inlet, made with threaed outlet 15mm bore nozzle long confirming to IS 903 complete all as specified and as directed. NOTE:- Old material will be property of MES and to be deposited at MES store.

Supply and fixing, RRL hose type A 15 M long confirming to IS 636 with male and female coupling complete all as specified and directed.

Supply and fixing, Hose reel 20 mm dia and 30 meter long with jet nozzle of stainless steel conforming to IS 5132 complete all as specified and directed.

Supply, fixing vertically/ horizontally on wall & laying 150mm bore outer dia 163.9mm MS pipe, thickness not less than 4.8 mm, flanged ends, laid in trenches including taking out old unserviceable pipe complete all as specified and directed.

Supply, fixing vertically/ horizontally on wall & laying 100mm bore outer dia 113.1mm MS pipe, thickness not less than 4.5mm, flanged ends, laid in trenches including taking out old unserviceable pipe complete all as specified and directed.

Mild steel work as in clamp, supports and back plate fabricated from structural steel section including nuts, bolts washers, welding, bending cold or hot drilling holes for bolts in any shape or size complete all as specified and directed.

Hose reel drum ISI marked for hose reel of 20mm bore 30 meter long with coupling, branch pipe, valve and nozzle including taking down existing complete all as specified and directed.

Repairing of hose cabinet box, cleaning of same on regular basis, locking arrangement should be proper, welding to be done if needed and complete all as specified and as directed.

Demolition brickwork or stone/boulder masanory, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facing, dressing stonework and precast concrete articles complete all as specified and as directed.

Demolition cement mortar or cement lime mortar including all quoins, arches, pillars, ashlar facing dressed stonework and precast concrete articles complete all as specified and directed.

Repairing of old leakage joints by dismantling old flanged end joints and filling new joints of size 100mm including earth work in any type of soil and filling complete all as specified and directed.

Repairing of old leakage joints by dismantling old flanged end joints and filling new joints of size 80mm including earth work in any type of soil and filling complete all as specified and directed.

Hose box of 18 gauge MS sheet with single door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside yard including taking down existing complete all as specified and directed

MS flange pipe 100mm dia thickness not less than 4.5 mm as one piece of existing length fabricated with two branch of 80mm size for connection of hydrant landing valve and one branch of 25mm dia for hose reel as per existing length with suitable flange after removing the existing unserviceable tees.

Supply and fixing of rubber gasket of 100mm dia complete all as specified and directed.

Supply and fixing of rubber gasket of 80mm dia complete all as specified and directed.

Gun metal, globe or gate valve 25 mm dia with iron whell head screwed both ends for iron pipe and fixed complete all as specified and directed.

Gun metal, globe or gate valve 20 mm dia with iron whell head screwed both ends for iron pipe and fixed complete all as specified and directed.

Cement concrete type C2 1:3:6 (using 40mm graded crushed stone agregates) filling and mass concrete complete all as specified and as directed.

Construction of valve pit brick masonry in cement mortar 1:6 of internal size 900mm x 900mm x 900mm complete with Mild Steel sheet cover 3.15mm thick and angle iron frame of size 40 x 40 x 6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle all as specified and shown in drawing. Brick/ stone/PCC block work all inner surfaces of pit shall be plastered in cement mortar 1:4 and shall be lime washed on all exposed surfaces complete all as specified and directed.

Construction of valve pit brick masonry in cement mortar 1:6 of internal size 1200mm x 1200mm x 1200mm complete with Mild Steel sheet cover 3.15mm thick and angle iron frame of size 40 x 40 x 6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle all as specified and shown in drawing. Brick/ stone/PCC block work all inner surfaces of pit shall be plastered in cement mortar 1:4 and shall be lime washed on all exposed surfaces complete all as specified and directed.

Cast iron sluice valve of size 80mm bore ISI marked flanged ends with stainless steel spindle with CI operating wheel, CI cap and CI gate with brass ring type P.N 1.6 including suitable size nuts and bolts for jointing and taking out the old unserviceable valve complete all as specified and directed.

Cast iron sluice valve of size 100mm bore ISI marked flanged ends with stainless steel spindle with CI operating wheel, CI cap and CI gate with brass ring type P.N 1.6 including suitable size nuts and bolts for jointing and taking out the old unserviceable valve complete all as specified and directed.

Supply and fixing, Cast iron sluice valve of size 150mm bore ISI marked flanged ends with stainless steel spindle with CI operating wheel, CI cap and CI gate with brass ring type P.N 1.6 including suitable size nuts and bolts for jointing and taking out the old unserviceable valve complete all as specified and directed.

Alpha Engineers and Builders

The Rahul Vig