Tender For Equipment Installation Fabrication And Erection Of Piping And Structures For Chff At Prpd Kalpakkam; 1 Fabrication structural platforms or support structures for equipment / piping, ladders, handrails, pipe clamps / guides etc. welding by SMAW process, installation, LP examination of welds and painting including supply of CS plates & Structurals (IS 2062: E250 BR) as per tender technical specifications. 2 Bending of structural I -Beams to given radius by rolling for Monorails mounting. 3 Supply & installation of Trolley mounted 1T SWL chain pulley blocks of reputed make on erected monorail beams. The supply of manually chain operated trolleys are also included in this item. 4 Supply of Coriolis Mass Flow Meter as per technical specifications 5 Installation of Stationary Equipments issued as FIM as Hold up vessel, Heat exchangers, Accumulators etc. at erected structural staging.This work involves transportation of equipments from store to site, cleaning, handling, alignement, checking & fixing by welding. The weight [measured for billing & approximate dimensions of main equipments are listed in the technical specification. 6 Installation of 55 kW multistage canned motor pump with VVVF drive on given RCC foundation blocks including fixing of grouting bolts alignment, levelling etc. The fixing of electical / instrumentation mountings & accessories are also included in this item excluding cabling / termination works. 7 Preparation of detailed drawing, manufacturing, assembly, performance testing, shipping, erection & commissioning of a water cooled Chiller [R134a system] of 5 TR capacity along with all electical & instrumentation mountings / accessories & spares including electrical connections as per tender technical specifications. 8 Preperation of fabrication drawings, supply of raw materials, fabrication, assembly, testing, shipping & erection of 5 TR capacity shell & Tube Type Horizontal Mounted SS Heat Exchanger for condensing R123 vapour with chilled wateras per tender technical specifications and drawing. SS 3/8 inch tubes will be issued as FIM 9 Erection of SS / CS pipe sub assemblies which involves preparation of Spool Drawings as per approved Process Flow Sheet & layout drawing with actual site measurements cleaning,bending of pipes (up to 50 NB Sch. 40), bend inspection, making miter / T- joints, pressure testing of fabricated sub assemblies, shifting of sub assemblies to site, erection of pipe subassemblies & other inline specialties on permanent pipe supports, final testing and rinsing. Pipe sizes upto 25NB are considered as 1 and pipe bending cost shall be included in the quoted rate for this item. 10 Fabrication of SS 304 L pipe sub assemblies involving cutting, edge preparation, fit up, Butt/Nozzle/Mitre welding of Sch 40 SS 304L pipes, Sch.40 /80 fittings and specialities (600 class) using GTAW process with Argon for purging and shielding, LP examination at root and final passes and weld passivation. (Pipe sizes upto 25 NB are accounted as 1). 11 Fabrication of pipe sub assemblies involving cutting, edge preparation, fit up, Butt/Nozzle/Mitre welding of Sch 40 CS [SA 106 Gr. B] pipes, fittings and specialities using GTAW process with Argon for purging and shielding, LP examination at root and final passes and weld passivation. (Pipe sizes upto 25 NB are accounted as 1). 12 Flange (Slip-on) / seal / fillet / socket welding of CS [SA 106 Gr. B] Unions, Nipples, etc., including LP Examination. (Pipe sizes upto 25NB are considered as 1). 13 Radiographic Examinations of Butt welds using X ray Machine. 14 Supply of SS 304 L 50 NB Y - Type Strainerwith butt weld end connection designed for 25 bar & 150 degree C working pressure & temperature including spares. 15 Supply of SS 304 L 50 NB Lift check Type NRVs of 600# with Butt weld end connection conforming to as per technical specifications. 16 Supply of SS 304 L 100 NB Globe Valves of 600# and butt weld end connection as per technical specifications 17 Supply of SS 304 L 50 NB Globe Valves of 600# and butt weld end connection as per technical specifications 18 Supply of SS 304 L 15 NB Globe Valves of 600# and butt weld end connection as per technical specifications. 19 Supply of SS 304 L 100 x 15 NB Sch. 40 Weldolets with butt weld end connection as per technical specifications. 20 Supply of SS 304 L 50 x 15 NB Sch. 40 Weldolets with butt weld end connection as per technical specifications. 21 Supply of SS 304 L 50 x 100 NB Sch. 40 Reducers with butt weld end connection as per technical specifications. 22 Supply of SS 304 L 50 x 65 NB Sch. 40 Reducers with butt weld end connection as per technical specifications. 23 Supply of SS 304 L 100 NB 600 # Flanges with butt weld end connection as per technical specifications. 24 Supply of Teflon seated,Cavity Filled, Lever operated, 3 - Piece SS 304 L 25 NB Ball Valves of 150# and butt weld end connection as per technical specifications. 25 Supply of Lever operated CS Wafer Type 150 NB B/F Valves of 150# with companion flanges, bolts / studs, nuts, washers etc. as per technical specifications 26 Supply of Lever operated CS Wafer Type 50 NB B/F Valves of 150# with companion flanges, bolts / studs, nuts, washers etc. as per technical specifications 27 Supply and Installation of M12 Zinc Plated Carbon Steel heavy duty anchors (HILTI / Equivalent), which includes levelling of floors (minor chipping and filling with concrete), core drilling of holes on floor/wall and anchoring of base plates. 28 Supply and Installation of M16 Zinc Plated Carbon Steel heavy duty anchors (HILTI / Equivalent), which includes levelling of floors (minor chipping and filling with concrete), core drilling of holes on floor/wall and anchoring of base plates. 29 Supply of SS Bolts M 20 x 125 mm length with nuts & double washers 30 Supply of SS Bolts M 12 x 100 mm length with nuts & double washers 31 Supply of Asbestos Free (AF) 5 mm thick gasket sheets for high temperature (steam) application 32 Supply & Fixing of Spiral wound SS jacketted Gaskets suitable for high temperature & pressure applications for all the SS flange joints of the loop 33 Supply, installation and warranty of a reputed make dry type Vacuum Pump having minimum power & vacuum capacity of 1 HP & 650 mm of Hg respectively operating at 2900 RPM, 3 phase - 415 V & 50 Hz motor.
