Jalgaon Indl.Area..M and R to WSS Replacement of Colum pipe for VT Pumps at WTP Sakegaon and allied works

Supplying, erecting, commissioning and testing of column pipe suitable for 300 HP WPIL make VT Pump GM16TC model 5 Stage having 300 mm diameter each including material, labour etc complete giving satisfactory trials.

Supplying erecting testing and commissioning DI D/F non-rising spindle soft seated glandless GateValves( Sluice Valve) of size 250mm 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

Supplying erecting testing and commissioning DI D/F non-rising spindle soft seated glandless GateValves( Sluice Valve) of size 400mm 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

Credit for Old Column Pipe, Valves & other materials