REPAIR/MAINT AND CLEANING OF OH RESERVOIR, UG SUMP AT VARIOUS LOC AND CLEANING OF SERVICE TKS, STATIC TKS AND CONNECTED WORKS AND SLUICE VALVE, AIR REL VALVE AND ALLIED WORKS IN MINNIEBAY AREA UNDER AGE E/M NO II AT GE MINNIEBAY, PORT BLAIR

Amount

Excavating in trenches in soft / loose sail, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Excavating in trenches in hard / dense sail, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. Or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting out all as specified and directed by Engr-in-Charge

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cms in any type of soil all as specified and as directed

Removing excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point in any type of soil

Taking up UNSV/ Serviceable CI Water Mains ( including fittings) with spigot and socket ends and lead joints from trench in any type/grade including burning out joints and recovering lead of following sizes :- (a) 80mm bore

(b) 150mm bore

(c) 200mm bore

(d) 250mm bore

M&L for DI pipes with spigot and socket ends centrifugally cast class LA make Electro steel in any length, laid in trenches of following sizes :- (a) 80mm bore

(b) 150mm bore

(c) 200mm bore

(d) 250mm bore

Taking up or down steel tubing and connections, including cleaning all as specified and directed by Engr-in-Charge for the following sizes :- (a) 20mm dia

(b) 25mm dia

(c) 40mm dia

(d) 50mm dia

(e) 80mm dia

(f) 100mm dia

S&F GI tubes medium grade galvanized with all fittings make Bansal/Jindal/Tata, laid in trenches/fixed on wall/on roof etc of the folloing sizes :- (a) 20mm dia

(b) 25mm dia

(c) 40mm dia

(d) 50mm dia

(e) 80mm dia

(f) 100mm dia

Taking down Gun Metal, globe or gate valves with iron wheel head of any type of the following sizes :- (a) 20mm dia

(b) 25 mm bore

(c) 40 mm bore

(d) 50 mm bore

(e) 80 mm bore

Supply and fixing Gun Metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe make GEM/Leader/Zoloto/Upadhyay and fixed of the following sizes :- (a) 20 mm bore

(b) 25 mm bore

(c) 40 mm bore

(d) 50 mm bore

(e) 80 mm bore

Supply and fix in replacement of flanged type Sluice valve hand wheel operated CI Body with SS spindle PN-1.0 rating, IS-14846 make Upadhyay/Kirloskar of following sizes:- (a) 80mm bore

(b) 100mm bore

(c) 150mm bore

(d) 200 mm bore

(e) 250 mm bore

S&F in replacement of CI Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch for spigot and socketed pipes "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs upto 150mm bore make Electro steel ISI Marked all as specified and directed by Engr-in-Charge

S&F in replacement of Bends, Tappers, Tee Pieces (Single & double branch) any type and angle / radius and straight connecting piecs but all ends flanged upto 150mm bore for planged pipes make Electro steel ISI Marked all as specified and directed by Engr-in-Charge

S&F in replacement Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed ( Minimum weight 20mm - 210gms / 25mm - 455 gm) Make Prayag/Polytuf all as specified and directed by Engr-in-Charge (a) 20mm bore

(b) 25mm bore

(c) 40mm bore

Cutting cast iron pipes and reducing to required length before laying in position for insertion of new tees, branches etc. of the following sizes :- (a) 80mm bore

(b) 100mm bore

(c) 150mm bore

(d) 200mm bore

(e) 250mm bore

Dismantling / taking out UNSV MS Tank cover alongwith angle iron frame from the existing tank (RCC Tank) for requisite replacement (size 1400mmx1400mm) x 03 Nos

M&L for fabrication of MS tank cover made out of Angle iron (40x40x5mm for frame) and MS sheet 3.0mm thick Make Tata or Equivalent including necessary welding, grounting etc and locking arrangement complete all as directed.

M&L for Gland packing 8 mm/12.5mm dia / thick for sluice valve / pumps to arrest the water leaking from the pumps and valves with proper gland packing.

S&F in replacement Run lead joint suitable for spigot and socket pipes and fittings for the following size as specified and directed by Engr-in-charge (a) 80mm bore

(b) 100mm bore

(c) 150mm bore

(d) 200 mm dia pipe

(e) 250 mm dia pipe

M&L for fabrication of MS sheet (2.0)mm thick) Make Tata or Equivalent for valve chamber cover with plates of Fe 410W, Gde E-250, quality -A (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment with riveted, bolted or welded attachment for locking arrangements complete including painting with two coat of synthetic enamel paint black colour/shade over a coat of redoxide primer complete all as specified and directed by Engr - in - Charge including taking down old one.

Cleaning of service tanks installed on roofs of multistoryed buildings at various places by emptying the tanks, by removing the scale, dirt and all other foreign materials depositing inside nipples on side of walls and bottom of the tanks by scrapping and brushing with wire brush, and pressure pump, cleaning with bleaching powder slurry and allowed to dry and then washing the tank with fresh water and writing on the tank the date of cleaning, capacity of tank etc shall be written on the out side of the tank with synthetic enamel paint with letter size 10 cm high and 6cm width in white colour, over a black background of size all as specified and directed for the following sizes:- (a) Service tanks of capacity exceeding 250 ltr but not exceeding 500 ltr

(b) Tanks of capacity exc 500 ltrs and not exc 750 ltrs

(c) Tanks of capacity exc 750 ltrs and not exc 1000 ltrs

(d) Tanks of capacity exc 1000 ltrs and not exc 2000 ltrs

(e) Tanks of capacity exc 2000 ltrs and not exc 5000 ltrs

(f) Tanks of capacity 2000 GL

S&F in replacement of Rotational moulded polyetheylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-II Make Sintex/Polycon/Rotex/Ronnak of following Capacity:- (a) 500 ltr capacity

(b) 750 ltr capacity

(c) 1000 ltr capacity

(d) 1500 ltr capacity

(e) 2000 ltr capacity

(f) 5000 ltr capacity

S&F in replacement PVC tank cover Make Sintex suitable for service over head tank including necessary fixing arrangements of following capacity (a) 500/750 /1000 ltr capacity

(b)1500/2000 ltr capacity

(c) 5000 ltr capacity

Cleaning of RCC overhead reservoirs/semi under ground sump / Static tanks/ suction gallery of following capacity situated at various places under AGE E/M-II Minniebay by emptying the reservoirs, taking down the scale/sludge/mud/algae formed including and other foreign materials got deposited on side of walls and bottem of the tanks by scrapping and brushing with wire brush,cleaning with pressure pump,washing with bleaching powder slurry and allowing to dry and then washing and cleaning the tank with fresh water including applying one coat of white wash on internal surface of reservoirs / sumps and written details on tanks like date of cleaning ,capacity of tanks etc on the out side of the tank with synthetic enamel paint with letter size 20 cm high,10cm width in white colour,over a black backgroung of size 100 x 60 cm,all under ground and semi under ground sumps outer surafce shall be painted with syntetic enamel paint of colur as directed by Engr-In-Charge. all as specified and directed for the following sizes:- (a) Over Head Reservoiers of capacity 50000 gallons on 12 to 18 mtr stagging at Minniebay. Note:- i) The photographs of OHR,sumps before and after cleaning be submitted along with payment to Engineer-in-Charge for records.

Over Head Reservoiers of capacity 30000 gallons on 15 to 20 mtr stagging at Minniebay (Ajay Baugh 6th lane).

Over Head Reservoiers of capacity 20000 gallons on 15 to 20 mtr stagging at Minniebay (Srinagar Area).

Underground sump of capacity 2 lakh galloons at Minniebay pump house using dewatering cum mud pump set for bailing out of water..

Ground level sump of capacity 50000 gallons at NCS

Semi Under Ground level sump of capacity 30000 gallons at command swimming pool.

Fire Static tanks of capacity 50,000 ltr to 1,00,000 ltrs

M&L for taking out centrifugal pump set of capacity 30/50/60 HP, Dismantling of Pump from the base plate and motor, transporting to civil workshop for requisite repair ,segregation of serviceable/unserviceable spare parts, carry out servicing and taking back to site including refixing the same in its original position including proper alignment and testing on completion to the entire satisfaction of Engineer-in-Charge including painting the complete pump set (Pump & Motor) with two coat of synthetic enamel paint Sky blue colour / shade after preparation of existing / old painted surface all as specified and as directed. Replacement of following UNSV spare parts of pump set capacity 30 HP as suppy only.

Supply only flexible Nylon tube 8X6 mm make:- Poly hose

Supply only Tyre Coupling as per existing size & No. TC/P/014 PX2514

Supply only Impellar CI

Supply only Shaft SS

Supply only Stuffing box Bush SS

Supply only Gland plate

Supply only Metal coupling

Supply only CI Cassing wear ring

Supply only Ball bearing DE 6278

Supply only Ball bearing NDE-6248

Supply only GM impeller nut

Supply only Nut bolt washer 3/4" x 2 1/2" size

Supply only Nut bolt washer 16 x 75 mm size

Supply only Stud with nut 19 / 95 mm

Supply only Gland packing

Supply only Key for impeller

All as per item No.25 here in before but of 60/50HP,37/45 KW, 2955/1470 RPM

Supply only Shaft SS

Supply only Metal coupling

Supply only Impellar CI

Supply only Stuffing box Bush SS

Supply only Check nut SS

Supply only Key for impeller

Supply only Neck ring

Supply only Ball bearing DE 6308

Supply only Ball bearing NDE 6304

Supply only Gland packing

Supply only Nut bolt washer 3/4" x 2 3/4" size

Supply only Nut bolt washer 16 x 80 mm size

Supply only Bearing housing

M&L for dismantling of MS base plate of the pumping set with foundation bolt of pump and motor capacity 30 HP to 60 HP including demolition of existing PCC foundation etc for requisite repair / replacement here-in-after complete

M&L for fabrication of MS channel base of existing size and grade made out of Steel channel MC75,MC100 &MC125 (As per existing dimensions) for pump and motor capacity 50 HP / 60 HP as mentioned against item No .1 here-in-before including necessary cutting, welding, grinding etc., and fixing the same on newly provided PCC foundation, foundation bolt etc., as per manufacturer recommendations to ensure proper alingment of both pump and motor complete, carry out painting the complete base plate with two coat of synthetic enamel paint Black shade / colour over a coat of Red oxide primer complete

S&F in replacement of pressure gauge analog type of capacity 0 to 10.60 Kg/ cm2 (0 to 150 lb/ Sq inch) of Dial size 100 mm dia make - IEBIG

S&F in replacement Fully automatic star-Delta starter suitable for 30HP Motor of centrifugal pump including voltmeter, Ammeter, Indicator, OL protector, SP preventer, relay etc complete with suitable factory made sheet enclosure.

S&F in replacement Fully automatic star-Delta starter suitable for 50HP Motor of centrifugal pump including voltmeter, Ammeter, Indicator, OL protector, SP preventer, relay etc complete with suitable factory made sheet enclosure.

S&F in replacement cast iron Butterfly valve 250 mm dia including provn of new rubber gasket,nut,bolt,double washer etc. complete Make:- Kirloskar

M&L for Painting to GI / CI water pipe line including Sluice Valves,valve chambers, NRV etc with two coat of synthetic enamel paint of black colour/shade or approved colour duly preparing the existing painted surfaces to the entire satisfaction of Engineer in charge of following dia of pipes :- (a) 80 mm Dia

(b) 100 mm Dia

(c) 150 mm Dia

(d) 200 mm Dia

(e) 250 mm Dia

(f) 300 mm Dia

(g) 350 mm Dia

(h) 400 mm Dia

M&L for cement concrete 1:3:6 type using 20mm graded stone aggregate as in mass concrete /foundation /for supporting(encasing) of CI/DI/GI pipes of any size and in any position including Demolition of old u/s complete all as specified and directed.

Supply & fixing in replacement Cast iron foot valve heavy duty both end flanged including confirming to relevant IS fixing with provn of new rubber flange gasket ,nut,bolt, double washer etc complete of following sizes Make Kirloskar/Upadhyay. (a) 150 mm bore

(b) 200 mm bore

(c) 250 mm bore

Supply and fix flanged Non return valve flap type, cast iron body, PN1.6,confirming with IS provision of 3mm thick rubber gasket on both sides of the flanges, bolts and nuts complete including dismantling of unserviceable valve all as directed of following sizes :- (a) 200 mm dia bore

(b) 150 mm dia bore.

Collection of water samples from different locations and obtain the test result for the basic parameters like TDS, colour, odour, TSS, PH, coliform turbidity, etc by carrying physical, chemical microbiological examination from any Govt authorised/NABL approved laboratory. Note:- Source of collection of samples will be as directed by Engr-in-Charge.

M/s SHIVA BUILDERS

SB ENTERPRISE

RS ENGINEERING WORK

ANITA VARMA ENTERPRISES

S K ENTERPRISES