DG RATNAGIRI INDUSTRIAL AREA...M and R to Ratnagiri WSS... Revamping of Filter Bed equipments with allied works at WTP Chalkewadi.

Sub Estimate- Revamping of Filter Bed equipment's with allied works at WTP Chalkewadi.- Providing and supplying at site of ductile iron / spheroidal graphite (S.G.) iron D/F non- rising spindle resil-ient seated glandless sluice valves with handwheel &without bypass arrangement. Valves in accordance with BS 5163 of PN-10/ 16 rated, with body and bonnet of ductile iron confirming to IS 1865 Gr. 500/7 or Gr.400/15. Wedge fully encapsulated WRAS approved EPDM rubber (approved for drinking water), Wedge nut of brass,shaft of stainless steel 1.4021/1.4104, stem seals min. 3 nos. of NBR, internal fasteners of stainless steel A2. Body& Bonnet coated inside & outside with electrostatically applied epoxy powder coated blue colour (suitable for drinking water) as per DIN 30677- 2 & GSK guidelines with a coating thickness of min. 250 microns. Valves should be full bore & tight shut-off. Flange drilling as per IS 1538 raised face & pressure testing at manufactures works shall be done as per IS 14846. including transportation charges excluding GST levied by GOI & GOM in all respect etc. complete. (For PN 10 & 16) - 150 mm.

Providing and supplying at site of ductile iron /spheroidal graphite (S.G.) iron D/F double eccentric resilient seated short body butterfly valves with gear box & handwheel, without bypass arrangement. Valves in accordance with BS EN 593 of PN 10/16 rated, with body & disc of ductile iron confirming to EN 1563/IS 1865 Gr.500/7 or Gr.400/15, Body seat of intergral SG Iron/S.S. AISI 316, seal retaining ring of steel C45/S.S. 1.4436, Shaft of S.S. 1.4021, Periferial disc seal and “O” rings of WRAS approved EPDM rubber (suitable for drinking water), Internal fasteners of stainless steel A2. Body & disc coated inside & outside with electrostatically applied epoxy powder coated blue colour. (suitable for drinking water.) as per DIN 30677- 2 & GSK guidelines with a coating thickness of min. 250 microns. Valves should be 100% tight shutoff. Face to face is per IS 13095 short body. Flange drilling as per IS 1538 raised face & pressure testing at manufactures works shall be done as per IS 13095. including transportation charges excluding GST levied by GOI & GOM in all respect etc. complete. - 450 mm.

Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.) - Lowering,laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves - 6) 150 mm.

Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including railway freight, insurance, unloading from railway wagon, loading into truck, transport to stores, unloading, stacking, excluding GST levied by GOI & GOM in all respect etc. complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible). - Dia of Pipe : 200.00 mm (I. D.) Thickness of pipe : -4) iv) 8.00 mm.

Dia of Pipe : 250.00 mm (I. D.) Thickness of pipe : 6) 10.00mm.

Dia of Pipe : 450.00 mm (I. D.) Thickness of pipe : - 6) 10.00mm.

Dia of Pipe : 500.00 mm (I. D.) Thickness of pipe : - 6) 10.00mm.

CI PIPES - Providing and supplying ISI standard M S s pecials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra & Mahindra make) from inside and outside excluding all statutory duties & taxes such as GST levied by GOI & GOM in all respect, inspection charges, transportation to stores / site, and stacking, etc. complete. - 2) Only flanges with machining and drilling holes, etc. com-plete more than 40 mm thick.

Welding in all positions with required number of runs, for M. S. pipes internally and / or externally including gauging wherever necessary, fixing appurtenances and other accessories in connection with pipe laying work as per specification. - 12 mm.

Providing, erecting & Commissioning of Electric Motorized Valve Actuator for non rising Spindle type sluice valve, Butterfly Valve, Sluice Gate of PN 1 to Pn-1.6 rating With integral starters, operating panel, Cable, Cable Tray. headstock & suitable shaft Including all material & Labour etc. completed. - FOR 150 mm dia. Sluice valve

FOR 250 mm dia. Sluice valve

FOR 450 mm dia. Sluice valve

Providing structural steel work in rolled stanchions fixed with connecting plates or angle cleats as in main and cross beams, hip and jack rafters, purlins connecting to truss members and like as per detailed designs and drawings or as directed by Engineer-in-charge including cutting, fabricating, hoisting, erecting, fixing in position, making riveted / bolted / welded connections and one coat of anticorrosive paint and over it two coats of oil painting, etc. complete. (Bd-C-3/275)

Providing and applying well mixed polymer cement slurry (Polymer cement ratio 1:2) over soaked but surface dry concrete and steel rebar for adhesion of fresh cement and sand mortar as per specification and as directed etc. complete. (IPTS MC 76 /Indobond AC)

Providing applying repair polymer mortar of thickness as per sitecondition and in a mixof 1:5:15 (1Polymer :5 cement :15 sand) over freshly applied polymer cement slurry including keeping upto 8 to 10 mm short of outer surfaces and scarifying the exposed surface formechanical bonding of polymer modified mortar as per specification complete including scaffolding curing etc. (IPTS MC 76 /Indobond AC)

Providing & applying base coat of Epoxy polymide gel coat of (1:0.8 proporation Resin To Hardner) including surface cleaning by wire brush & removing dirt, over existing concrete or acrylic polymer modified plastered surface, including all labour, scaffolding if necessary etc.

Providing and applying one coat of Epoxy based corrosion resistance coat to the finished surface with complete work. [Beck bond base FDM 46coat]

Providing and injecting epoxy grout including structuring of crack in the body of slab girder by sand blasting, fixing inlet tube arrangement including cost of materials, machinery required for the work and labour charges etc. complete

Rebate for old Dismantling Material i.e. Old C.I / MS pipe, old Sluice/butterfly Valve, Actuator ,Old MS Pipe, old electric panel etc complete.

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