REPAIR MAINTENANCE OF EXTERNAL WATER SUPPLY SEWAGE PRESSURE PIPE OF CANTT AREA SUPPLY OF CHLORINE AND OTHER CHEMICAL FOR SWIMMING POOL AND REPAIR TO SEWAGE PUMP AND INSTALLATIONS PIPE LINE INCL ACCESSORIES AND MISC AT AGE EM AOR UNDER GE A AHMEDABAD

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep in soft/loose soil including forming sides and bottom surface to required levels / slops / gradients and getting out complete.

Returning, filling in trenches including spreading leveling, watering well, ramming in layers n.exc 25 cm in soft / loose soil complete.

Removing excavated material to a distance n exc 50 m and depositing at a leve n exc 1.5 m above starting point complete.

Cast iron bends (any type, radius and angle) tapers any type (straight, bend, increasing, decreasing or double socket etc) tees pieces single branches, ‘Y’ junction, double branch cross (all sockets or socket & spigot) collar, caps and plugs etc upto 150 mm bore size complete.

S&F CPVC pipes SDR 11 and plain CPVC SDR 11 fittings with required all new fitting ISI marked laid in trenches with fixing arrangement of following sizes:-

25 mm bore

32 mm bore

40 mm bore

S&F CPVC pipes SDR 11 and plain CPVC SDR 11 fittings with required all new fitting ISI marked fixed on wall/floor with fixing arrangement of following sizes:-

25 mm bore

32 mm bore

40 mm bore

Taking up or down GI steel tubing and connections of any description including cleaning for refixing or removal to store complete.

25 mm bore

32 mm bore

40 mm bore

Renewal of gun metal globe or gate valve ISI marked with iron wheel head screwed both ends for iron pipes of following sizes:-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Renewal of cast iron sluice valve class PN-1.0 ISI marked, both ends flanged, stainless steel spindle, with iron wheel and necessary jointing materials, nuts & bolts, washers etc for making two flanged joints of following sizes as required:-

80 mm bore

100 mm bore

150 mm bore

Supply and fixing of CPVC union of 25mm diameter

Supply and fixing of CPVC union of 32mm diameter

Supply and fixing of CPVC union of 40mm diameter

Supply and fixing of CPVC union of 50 mm diameter

Supply only lead wool (caulking lead) confirming to IS- 782-1978.

Supply only superior quality spun yarn.

Repair to leaking lead joint of any dia CI pipe line upto 200 mm bore by caulking and inserting extra lead wherever required and making joint leak proof as required. Note - (i) Extra lead will be measured separately under relevant item of the schedule as supply only. (ii) Excavation, earth work wherever required shall be measured separately under relevant item of Schedule.

Supply only Calcium Hypo Chloride Calcium based granular disinfectant having 65% to 70% Chlorine content for water treatment packed in 45 Kg drum complete.

Supply only copper sulphate crystal of best quality as approved.

Supply only white alum ferric crystal of best quality as approved.

Supply only sodium hypo chloride in between 40 to 60 GPL, ISI marked as approved.

Supply only bleaching powder in 25 kg bags ISI marked as approved.

Carrying out scheduled Testing of water or when ordered of various water sources including borewells, AMC incomming and user point from Central laboratory.

Renewal of stainless steel spindle of sluice valve of any make for following sizes:-

80 mm bore

100 mm bore

150 mm bore

Detecting of puncture on wall of borewell 300mm bore by lowering the suitable camera upto lowest end of borewell, identifying the punctured portion and generating report.

Devloping of borewell 300mm bore by use of compressor for 2 hours pumping out all silt / mud / foreign materials and making the slots open for free flow of the ground water into borewell.

M&L for vulcanising the existing borewell 300mm dia for arresting the leakage on punctured portion of the borewell upto 230 feet depth as detected by use of lowering camera, lowering of heavy duty PVC pipe of make "PRINCE / FINOLEX / ASTRAL or any approved make upto 230 feet and testing after vulcanising complete all as directed by Engr-in-Charge.

Note for Srl Item No 24 to 26 All T&P and specialised trademan required for the subject work shall deemed to be included in the rate of item quoted.

Lifitng & lowering of non clog submersible of sewage pump from existing sump well ,cleaning of blocked sludge /floating plastic bags ,washing and relowering the pump including disconnection/ connections and when ordered in emergency services .Details of maintenance should be recorded in register.

Rewinding of motor of non clog submersible pump set, any capacity with suitable gauge of super enameled copper winding wire including temperature sensor including varnishing, heating, painting with two coats of synthetic enamel spray paint, testing for satisfactory running at site of following capacities:-

Renewal of mechanical seal of non clog submersible pump set of make KSB type KRTUPK 100-260/74 including moisture sensor of following capacities:-

Renewal of spare parts such as end cable bush, upper & lower ball bearing, oil C-40, O ring & gasket, marking tape etc of non clog submersible pump set of capacity 12.5 HP of make KSB Type KRTUPK-100-260/74 as required.

Renewal of spare parts such as end cable bush, upper & lower ball bearing, oil C-40, O ring & gasket, marking tape etc of non clog submersible pump set of capacity 5/7.5 HP of make KSB Type KRTUPK-100-260/74 as required.

Renewal of spare parts such as end cable bush, upper & lower ball bearing, oil C-40, O ring & gasket, marking tape etc of non clog submersible pump set of capacity 2/3 HP Make - KSB Type KRTUPK-100-260/74 as required.

Renewal of following spare parts suitable for existing open execution star delta starter installed in sewage panels including all necessary connections as required:-

Current Monitoring relay 32A-70A, 95 NC, 98 NO. Make - C&S cat ref no. LR1-D1 6321 or equivalent in Schneider or L&T as approved.

Thermal Over load relay 12 to 18 amp. Make C&S or equivalent in L&T/ Schneider as approved.

Phase failure relay type VSP-D2 auxiliary supply 415 Volt Make Minilec or equivalent in Gelco or Ambilin as approved.

Winding tempreture relay including 2.5 sqmm single core PVC insulated copper conductor cable indication L1-unit healthy, L-2 Sensor faulty. Make - Minilec or Equivalent in L & T / Schneider as approved.

TP power contactor 16 A as per IS 13947. Make - C&S TC cat ref no. LC1-D173-A 60 or equivalent in Schneider/L&T as approved.

TP power contactor 12 A as per IS 13947. Make - C&S TC cat ref no LC1-D173-A 60 or equivalent in Schneider / L&T as approved.

Switch disconnector fuse cubicle TPN as per Standard cat ref no ISFDT 04063 or equivalent in L&T or Havells as approved.

Switch disconnector fuse cubicle TPN as per Standard cat ref no ISFDT 04032 or equivalent in L&T or Havells as approved.

Single phase preventor type AL-2 including 2.5 sqmm single core PVC insulated copper conductor cable. Make - Minilec / Gelco / Ambilin as approved.

MCB tripple pole 63 amps 'C' series as per Legrand cat ref bo 408661 or equivalent in Schneider or Hager as approved.

MCB four pole 63 amps 'C' series as per Legrand cat ref bo 408702 or equivalent in Schneider or Hager as approved.

MCCB four pole 125 amps, 16 KA, thermally adjustable between 70% to 100% as per Legrand cat ref no. 420016 or equivalent in Schneider or Hager as approved.

Labour with tools and machinery for cleaning of sewage sump well draining out sludge/floating particles outside the cantonment area.

Renewal of PVC braided pipe (Hose pipe) heavy duty 80 mm bore for suction in sewage line complete.

Renewal of PVC braided pipe (Hose pipe) heavy duty 100 mm bore for suction in sewage line complete.

Renewal of PVC braided pipe (Hose pipe) heavy duty 150 mm bore for suction in sewage line complete.

Renewal of float switch for automatic control operation of sewage pump 5 HP / 7.5 HP including connection with automatic liquid level guard complete.

Lifting of submersible pump set Make KSB Type KRTUPK-100-260/74 or equivalent size and capacity of any make from well of sewage pump house with the help of chain pulley block from the depth of 10.0 m approx from ground level including opening of flanged joints etc.

Lowering of submersible pump set make KSB type KRTUPK-100-260/74 or equivalent size and capacity of any make with the help of chain pulley block into the well upto the depth of 10 m (approx) including fitting of flanged joints and connecting PVC heavy duty hose pipe with clamp etc after repair to pump set complete.

Ramdev and Sons