8722 SPECIAL REPAIRS/REPLACEMENT TO EXTERNAL WATER SUPPLY DISTRIBUTION PIPE LINE AND CONNECTED ITEMS AT AFMC UNDER GE (C) PUNE

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed. (a) 100 mm dia

(b) 150 mm dia

Supply, laying, jointing & testing DI Pipe class K-9 with spigot and socket suitable for Push on rubber joint, with internal cement mortar lining and external metallic coating with finishing layer of black bituminous coating pipes in any lengths including rubber gasket & joints laid in trenches/Road/Ducts/Footpath locations of following size of bore including taking up or down old unserviceable GI/DI/CI tubing complete all as specified and directed. (a) 100 mm bore dia

(b) 150 mm bore dia

M&L for ductile iron fittings such as bends (any type, radius and sngle), heavy duty for spigot & socketed or flanged pipes, tapers any type, radius and angle like straight, bend, increasing, decreasing or double socket etc. Tee piece, single branch "Y" junction double branch, collar etc caps and plugs etc, with internal cement mortar lining and external zinc and black bitumen coated of dia upto 150 mm complete all as specified and directed.

S&F in replacement Cast iron Double Flanged Non Rising Spindle type Sluice valve having stainless steel to AISI 410 Spindle & Gun Metal Working parts, manually Handwheel operated, PN -1.6 with ISI Marked, Flange ends drilled complete all as specified and directed of following sizes. (a) 100 mm dia

(b) 150 mm dia

M&L for construction of Brick Masonry Valve Pit chamber with one Brick thick wall in cement mortar 1:4, 100 mm thick PCC 1:4:8 (using 40 mm graded stone aggregate) in Foundation, Rendering 15 mm thick internally and externally upto 150mm below GL, providing 3.0 mm thick MS Sheet Valve Pit Cover, welded with 40 x 5 mm Flat Iron Frame alround including provision of Hinges, Handle and Locking Arrangement and 40 x 40 x 6 mm Angle Iron Frame fixed on Top of Valve Pit by means of Holdfast 150 mm long, embedded in PCC 1:2:4 (using 20mm graded stone aggregate) Block of size 230 x 200 x 100 mm including applying two coats of Anti-corrosive Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed Steel Surfaces including necessary Earth Work and excavation in Soft/Loose Soil including demolition of old unserviceable Valve Pit complete all as specified and directed of following sizes. (a) 600 x 600 x 600 mm (Internal Dimension)

(b) 900 x 900 x 900 mm (Internal Dimension)

(c) 1000 x 1000 x 1000 mm (Internal Dimension)