Repair And Maintenance Of External Electric Supply Installations , Transformer , Vcb , Ht / Lt Cables , Street Lights And External Water Supply Installation , Gi / Ci Pipe Lines , Pumps , Electric Motors And Allied Accessories Installed At Ins And Nae Pbr , Supply And Laying Cast Iron Pipes With Spigot & Socketed Joints Centrifugally Cast Class La Complete In Trenches Including Cutting , Screwing For Making Forged Bends On Piping As Required At Site Including Taking Down The Existing Pipe Line With Fitting Of Following Sizes:- ( Ci Fittings Will Be Measured And Paid Separately ) . , ( A ) 150 Mm Dia , ( B ) 100 Mm Dia , ( C ) 80 Mm Dia , M & L For Ci Fitting Such As Bend , Tee Pipes , Collars , Flange Of Any Size From 80Mm To 150Mm Including Spun Yarn All As Specified And Directed . , M & L For Run Lead Joint In Spigot And Socketted Pipe Of Size 150Mm Including Spun Yarn All As Specified And Directed . , M & L For Run Lead Joint In Spigot And Socketted Pipe Of Size 100Mm Including Spun Yarn All As Specified And Directed . , M & L For Run Lead Joint In Spigot And Socketted Pipe Of Size 80Mm Including Spun Yarn All As Specified And Directed . , M & L For Cast Iron Sluice Valve Of Pressure Class Pn-1 Type Flanged And Drilled At Both Ends Having Gun Metal Spindle And Rings Including Wheel For Operating All As Specified Including Two Numbers Flanged Socket And Jointing Materials Such As Bolts , Nuts , Washers , Rubbers / Fibre Board Gasket Including Taking Down Old Unserviceable Valve From Pipe Line Complete All As Specified And Directed By Engr-In-Charge . , ( A ) 150 Mm Dia , ( B ) 100 Mm Dia , ( C ) 80 Mm Dia , S & F Foot Valves , Releasing Flip Type With Rubber Gasket Including Necessary Fittings , Fixtures And Arrangements As Directed At Site For The Following Dia Of Bore . , ( A ) 100 Mm Dia , ( B ) 80 Mm Dia , ( C ) 50 Mm Dia , Supply And Fixing Gunmetal Gate Valve Screwed Down High Pressure With Iron Wheel Head / Long Shank And Cup Butterfly Type Screwed Both Ends For Iron Pipe Including Taking Out Unserviceable Valve For The Following Sizes:- , ( A ) 50 Mm Dia , ( B ) 40 Mm Dia , ( C ) 25 Mm Dia , ( D ) 20 Mm Dia , ( E ) 15 Mm Dia , Supply And Laying Galvanised Steel Water Tubing Medium Grade Isi Marked Screwed Socketed Joints Complete With All Tube Fitting Such As Bends , Elbow , Tees , Short Pieces , Connectors , Back Nuts , Diminishing Pieces , Caps , Plugs And Unions , Etc And Fixing Complete With Clips , Wall Hooks , Wooden Plugs , Laying In Trenches , Cutting , Screwing And Waste As Required At Site Including Taking Down The Existing Pipe Line With Fitting Of Following Sizes:- , ( A ) 80 Mm Dia , ( B ) 50 Mm Dia , ( C ) 40 Mm Dia , ( D ) 25 Mm Dia , ( E ) 20 Mm Dia , ( F ) 15 Mm Dia , Supply And Fix Pp-R Polypropylene Random Copolymer Concealed Pipes Sdr 7 . 4 ( Pn 16 ) Uv Stabilised And Antimicrobial Fusion Welded Having Thermal Stability For Hot And Cold Water Supply Including All Pp-R Plain And Brass Threaded Polypropylene Random Fittings Fixed Complete To Wall , Ceiling Or In Floors Etc Including Necessary Fittings , Fixtures And Fixing Material Including Taking Out Unserviceable Pipe Complete All As Specified And Directed Of Following Sizes ( Outer Dia ) :- , ( A ) 16 Mm Dia , ( B ) 20 Mm Dia , ( C ) 25 Mm Dia , ( D ) 40 Mm Dia , ( E ) 50 Mm Dia , Supply And Fixing Pp-R Gate Valves ( Brass Insert ) As Per Requirementof The Site Including Taking Out Unserviceable Valve For The Following Sizes:- , ( A ) 50 Mm Dia , ( B ) 40 Mm Dia , ( C ) 25 Mm Dia , ( D ) 20 Mm Dia , ( E ) 16 Mm Dia , Supply And Fixing Pp-R Brass Valves ( Brass Insert ) As Per Requirementof The Site Including Taking Out Unserviceable Valve For The Following Sizes:- , ( A ) 40 Mm Dia , ( B ) 25 Mm Dia , ( C ) 20 Mm Dia , Excavation In Trenches N . Exe . 1 . 5 Mtr In Depth For Laying Of Electric Cables & Pipe Lines And Getting Out In Soft / Loose Soil Complete All As Specified . , Returning Filling In Including Spreading Levelling , Watering , And Well Ramming In Layers Not Exc . 25 Cm In Any Type Of Soil Complete All As Specified . , Removing Exavated Materials Not Exc 50 Mtr And Depositing Where Directed At A Level Not Execeeding 1 . 5 Mtr Above The Starting Point Complete All As Specified . , S&F Water Pressure Gauge With Black Steel Case , Copper Alloy Wetted Parts , Snap-In- Acrylic Window With White Plastic Dial And Plastic Pointer Having 0-20 Kg / Cm2 Pressure Range Fixed In Repair / Replacement Complete All As Specified & Directed . Make-Cummins / Kirloskar / Wika . , S&F Water Pressure Gauge With Black Steel Case , Copper Alloy Wetted Parts , Snap-In- Acrylic Window With White Plastic Dial And Plastic Pointer Having 0-14 Kg / Cm2 Pressure Range Fixed In Repair / Replacement Complete All As Specified & Directed Make-Cummins / Kirloskar / Wika . , M&L For Construction Of Valve Chambers 1200 Mmx1200mmx900 Mm With 15 Cm Thick Solid Concrete Block Masonary Using Casted Blocks , Built In Cement And Sand Mortar 1:4 , 15 Mm Thick Plaster To Internal Surface And External Surface Up To 15 Cm Below Ground Level And Top Of Floor In Cm 1:4 Finished Even And Smooth Without Using Extra Cement 15 Mm Thick , Ms Sheet Cover Including 40X40x3 Mm Ms Angle Frame Embedded In 150 Mm Thick Pcc 1:2:4 Type B-1 , With 25X6 Mm Flat Iron Hold Fast , Handles , Hinges With Locking Arrangments , Applying One Coat Of Red Oxide Primer And Two Coat Of Synthetic Enamel Paint To All Steel Surface And Earth Work In Type Of Soil Including Demolition Of Existing Damaged Valve Chambers & Disposal Of Surplus Soil To A Distance N . Exc . 50 M . , Material & Labour For Cross Arms , Bracings , Supports , Clamps , Angle Iron , Flats And Back Plates Febricated From Ms Structural Steel Sections Including Nuts , Bolts And Washers Of Suitable Sizes Including Welding , Bending ( Cold Or Hot ) , Drilling Holes For Bolts In Any Shape Or Size As Indicated Or Directed And Inclusive Of Two Coats Of Aluminum Paint Over One Coat Of Red Oxide Primer , Complete All As Directed . , M & L For Writing Letters Or Figures ( Block , Roman , Italic Or Indian ) N Exc . 30 Cm High With Synthetic Enamel Paint As Per Colour Scheme All As Specified . , Supply And Fixing Mechanical Joint Including Nuts , Bolts , Washers And 03 Nos , Rubber Ring Of The Following Sizes ( Long Collar Type ) . ( A ) 80 Mm Bore , ( B ) 100 Mm Bore , ( C ) 150 Mm Bore , ( D ) 200 Mm Bore , Supply And Fixing Mild Steel Clamp Including Nuts , Bolts , Washers 04 Nos With Rubber Bushing Of The Following Sizes . ( A ) 80 Mm Bore , ( B ) 100 Mm Bore , ( C ) 150 Mm Bore , ( D ) 200 Mm Bore , Dismantling Taking Out And Refixing 20 Hp , 415 Volts , 3 Phase Submersible Pump Set / Centrifugal Pump Set / Sewage Pump Set With Pump Foundation Strip , Opening And Cutting Of Burnt Winding Wire , From Starter Assy Cleaning With Petrol , Rewinding Motar With Superior Quality Winding Wire Of Suitable Guage Providing Insulation Glass Sleeves , Varnising , Reassembling Etc . , A ) All As Per Item No 24 Above But Of Capacity 15 Hp , B ) All As Per Item No 24 Above But Of Capacity 7 . 5 Hp , C ) All As Per Item No 24 Above But Of Capacity 5 Hp , D ) All As Per Item No 24 Above But Of Capacity 3 Hp , E ) All As Per Item No 24 Above But Of Capacity 2 Hp , F ) All As Per Item No 24 Above But Of Capacity 0 . 5 Hp , Servicing Of Submersible Pump Set / Centrifugal Pump Set / Sewage Pump Set 3 Phase 20 Hp Along With Dismantling Of Gi Pipe From Ug Sump And Refixing The Same Installed By Repalcing Bearing , Bushing , Nuts , Bolts And Gland Packing , Lathe Work , Shaft Mateling , Greasing And Testing The Pump Set Include Two Coat Of Synthetic Enamel Paint Over The Coat Of Red Oxide Primer Complete As Per Directed By Engr In Charge . , A ) All As Per Item No 25 Above