Repair of pumps Panel of sewage pump house and STP under AGE EM of GE (A) Ahmedabad

Amount

Carrying out scheduled maintanence and servicing of all electro - mechanical machnery/panel of existing non clog submersible( lifting and lowering the pump and remove all blockage items), also rectifying delivery side pipe line or leakage when ordered including cleaning it's part, removing corrosion, refixing it, rectifying leakage or block of pump due to plastics & cotton / loose nut / stud/ gland packing/gland rope/ star packing/ clamps/washers etc of suitable size as required. Details of maintenace should be recorded in register .

Renewal of following spare parts suitable for existing starter panels as required:-

MNX 25 coil 3 pole contactor 45 amp.

ML-6 contactor 110 amp.

ML-4 contactor 70 amp.

ML-2 contactor 32 amp.

ML- 1.5 contactor 25 amp.

Single phase preventor.

Timer for ATS starter with coil.

MN 5 SPP relay 66 to 110 amps (SPPR).

ML-1 relay as per existing.(sample)

ML-1.5 relay as per existing.(sample)

ML-2 relay as per existing(sample).

ML-3 relay as per existing(sample)

Lifitng 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 odered in emergency services .

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 28.5 HP complete.

Rubber mat of 1 meter x 2 meter x19mm .

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 complete.

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 complete.

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 complete

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 complete.

Phase failure relay type VSP-D2 auxiliary supply 415 Volt complete.

Winding tempreture relay including 2.5 sqmm single core PVC insulated copper conductor cable indication L1-unit healthy, L-2 Sensor faulty complete.

TP power contactor 16 A as per IS 13947. Make - C&S TC cat ref no. LC1-D173-A 60 or equivalent complete

TP power contactor 12 A as per IS 13947. Make - C&S TC cat ref no LC1-D173-A 60 or equivalent complete.

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 complete.

Single phase preventor type AL-2 including 2.5 sqmm single core PVC insulated copper conductor cable complete.

Timer for relay type 800S-230 for supply voltage 230V, AC ± 20%, contact 5A, 250 V AC complete.

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 (House pipe) heavy duty 80 mm bore for suction in sewage line complete.

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

Construction of brick masonry valve pit chamber with 3 mm thick MS sheet cover and 40 x 40 x 6 mm angle iron frame embedded in PCC coping 1:3:6 type C-1 using 20 mm graded stone aggregates with locking arrangements of size 1200 mm x 1200 mm x1200 mm depth (internal size), brick work in cement mortar 1:4 using sub class ‘B’ (old size) bricks, internal walls plastered with 15 mm thick cement mortar 1:4 and finishing the surface even and smooth using extra cement, 40 mm thick PCC 1:3:6 type C-1 using 20 mm graded stone aggregate in coping, PCC 1:4:8 type D-2 using 40 mm graded stone aggregates in foundation 75 mm thick with and including necessary excavation & earth work in soft / loose soil complete.

S&F gate valve bronze type of size 15mm

S&F gate valve bronze type of size 20 mm

Identyfy, any type of water leakage and repair /rectification leakage of GI / CI and DI pipes of any size at site with help of required labour for excavation and material transport and any site requirement with good superviser without any another leakege issue ,and conformation the comlaint.

S &F in repair PVC bib cock of 15mm dia complete all as specified .

Rocklight LED search light 50 watt (Range 1 KM ) with lithium battery ,multi-functional dual side work signal light rechargeable handheld torch.

Hand operated chain pully blocks yellow heavy duty indef chain 2 Ton fall lift 3 mtr or suitable for lifting non clog sumersible pumpcapacity with powerfull chain .

Renewal of PVC insulated PVC sheathed copper conductor flexible cable water /oil proof suitable for non clog sumersible pump set ,size of 7 core 2.5 sqmm multistranded dewatering cable including of good making of water proof epoxy joint at motor termination as required.

Painting of pumps,motors,repair to LT panels /doors by welding & painting of delivery pipes/section/valves and other fittings with motor speecification board of existing size and as directed and complete (Gym Khana pump house )

All as per item no 36 but (SBI pump house)

All as per item no 36 but (central pump house)

All as per item no 36 but (TCP -2 pump house)

All as per item no 36 but (MH pump house)

All as per item no 36 but (511 ASC pump house)

All as per item no 36 but (288 pump house)

All as per item no 36 but (17 Guard pump house)

All as per item no 36 but (hansul pump house)

All as per item no 36 but (STP pump house)

Flow chart diagram of pump house indicating no of pump installed , sumps, OHR ,suction ,rising main ,delivery lines made the help of computer graphics and pasted on 3mm thick acrylic sheet duly framed in PVC and fixing at pump house Appx size 1mtr x 1 mtr -10 nos

Shock Treatment chart standred size with local language ,Hindi/English

Shree Krushna Supply Corporation

SATISH ELECTRICALS