Supplying, erecting, commissioning and testing of Column Pipe for VT Pump and allied works at pump House Chikalthana

Supplying, erecting 300 mm dia column pipe suitable for 60 HP VT Pump , 1.5 Mtr inlength each including all required material, labour etc complete giving satisfactory trials

Supplying erecting testing and commissioning DI/D/F Slanted seat swing rubber Flap check valve (Non Return Valve) similar to RETO STOP Non return Valve Including required size and number of Slipon Flanges having body of ductile cast Iron GGG-40 and disc of ductile cast iron GGG-40 with fully encapsulated with EPDM Rubber (Potable water certified).Slanted seat is fixed for easy opening and quick closing .Full bore opening to achieve high discharges & reduced pressure drops. Check valve Electrostatic epoxy power / liquid coating (EP-P) inside and out side color blue RAL5005 with minimum coating thickness of 250microns.The EPDM rubber & Epoxy coating should be potable water certified. Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS1538 including all labour, material complete.PN rating1.6 Material of Construction :- Body & Cover :-Ductile iron to EN-JS1030 (GGG-40) Disc : Ductile iron to EN-JS1030 (GGG-40, fully coated with EPDM rubber (portable water certified ) Hinge Pin / Shaft:-Stainless Steel [AISI431] Cover Screws Nuts:-Stainless Steel [AISI304] Plug:-Brass Surface Protection:-Epoxy powder coating, min.-250 microns, color: RAL 5005 signal blue (potable water certified) a) 300 MM DIA PN RATING 1.0

Supplying erecting testing and commissioning DI D/F non-rising spindle soft seated glandless Gate Valves( Sluice Valve) with body and bonnet of Ductile cast iron of grade GGG-40, wedge with fully encapsulated EPDM rubber (approved for drinking water ) and seals of NBR. The valves should be with replaceable stem nut and replaceable sliding shoes. Valve stems shall be of single piece thread rolled type. Valve shall have 3 “O” rings of NBR for stem sealing. Gate valve shall be compatible for buried application without valve chamber. Face-to- face dimensions as per BS 5163-89/IS 14846 – PD/EN 558 F4 and flange connections as per EN1092-2/IS 1538, Maximum valve operating torque should be at least 40% less than the torque as stated in the standard EN 1074. Electrostatic epoxy power / liquid coating (EP-P) inside and outside color blue RSL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy coating should be potable water certified. Material of construction :- Body, Bonnet :- Ductile Iron GGG40 (EN-JS-1030) Wedge, (Fully rubber encapsulated):- Ductile Iron GGG 40(EN-JS-1030) encapsulated with EPDM rubber- Portable water certified. Spindle / Stem: - SS: AISI 420 Stem Nut:- Brass Bonnet Gasket: - EPDM rubber potable water certified Internal fasteners: - Stainless Steel SS304 Stem Sealing :- Toroidal NBR sealing rings (Min 03 ‘O’ Rings) Coating: - Inside & Outside epoxy powder coated; DFT minimum 250 micron, shade RAL, 5005 (Signal Blue) potable water certified. excluding GST) PN 1.6 rating a ) 300 MM DIA PN RATING 1.0

Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable, 1100 V 3½ core 95 sq. mm. aluminium conductor complete erected with glands & lugs on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Dismantling of 60 HP VT pump complete with all accessories like motor , discharge head , coilumn / bowl assembly and re-erection of pump along with all accessories complete.

Cat (B) - Buy Back Items

Rebate of PVC armoured/unarmoured cables and wires (Aluminium)

Rebate of column pipe , Valves etc complete.

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