Revamping of steam distribution system from WIP to Pump House and interconnection with steam line of reprocessing plant at NRB, BARC, Tarapur.

Amount

Supply of IBR approved CS Seamless pipe as per ASTM A106 Grade B & pipe fittings as per ASTM A403 along with test certificate and inspection at supplier’s works before dispatch to the site.

100NB SCH40 PIPE

50NB SCH40 PIPE

25NB SCH40 PIPE

15NB SCH40 PIPE

100NB SCH40 ELBOW

25NB SCH40 ELBOW

15NB SCH40 ELBOW

150x100NB SCH40 REDUCER

50x15NB SCH40 REDUCER

100NB CS Flange

15NB CS Flange

100NB T-Section

25NB T-Section

15NB T-Section

100NB Blind Flange

Removal of old existing steam line by oxy-acetylene gas cutting process, segregation of glass wool, aluminium lagging and shifted to scrap yard at 300 meters distance.

100 NB steam piping along with provision of steam trap assembly as per IBR procedure. The scope of work includes erection of CS pipe/ fittings/ flanges, fit up of weld joints, butt/ fillet welding by SMAW, LPT of root & final pass of joints and hydrostatic pressure testing at 15 kg/cm2 of fabricated line following IBR procedure including stage wise inspection, testing and certification along with as built drawing from IBR competent authority.

25NB steam piping along with provision of steam trap assembly as per IBR procedure. The scope of work includes erection of CS pipe/ fittings/ flanges, fit up of weld joints, butt/ fillet welding by SMAW, LPT of root & final pass of joints and hydrostatic pressure testing at 15 kg/cm2 of fabricated line following IBR procedure including stage wise inspection, testing and certification along with as built drawing from IBR competent authority.

Supply, inspection and installation of the following IBR approved Globe valves/ accessories of reputed make along with manufacturer test certificate and certificates of the same at supplier’s works before supply at working site with matching flanges of CS of classes 150 rating along with nuts & bolts with respective gaskets and washers. Welding of flanges for installation of valves and accessories is included in item no. refer technical specification sheet for details of valves.

100NB Globe Valve CS with two mating flanges

25 NB bronze Globe Valve threaded type

15 NB bronze Globe Valve threaded type

15NB CS TD3 Thermodynamic Steam Trap threaded type with strainer

Supply of Carbon Steel structural material, fabrication of supports as per drawing, installation and erection at site, painting with one coat of primer and two coats of enamel paints as per given drawing and specification.

Supply, installation and testing of IBR approved steam PRV station of capacity 1 Tonne/hr as per annexure & technical specification. Consisting of IBR approved steam pressure reducing valve (steam) Spirax Marshall make DP-143, IBR safety relief valve with two leg (steam), 3 no. of IBR isolation valves, strainer, moister steam separator, pressure gauges, flow meter, 25 NB SCH40 pipes, eccentric reducer & expander, flanges & fittings and steam trap assembly.

Painting of rust preventive temperature resistance red oxide with two coats then heat resistance aluminium paint with two coats. Supply of 24 Gauge Aluminium sheets, glass wool/LRB and fabrication & installation of glass wool/LRB lagging for steam pipelines, fittings and valves. Insulation thickness shall be 75 mm with a glass wool packing density 80 kg/m3. Final finish by Aluminium sheets of 24 gauge.

Purva Engineers & Contractors (BID ID -3054219)

JUPITER ENGINEERING COMPANY (BID ID -3052741)