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Tender For supply of section-c, chapter-6 , supply of butterfly valve, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 300 nb as per specification in section-c, chapter-6 , supply of butterfly valve, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 200 nb as per specification in section-c, chapter-6 , supply of check valves, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 300 nb as per specification in section-c, chapter-7 , supply of check valves, wafer design, integral seat, bubble tight shut off, class rating pn 16 size- 200 nb as per specification in section-c, chapter-7 , supply, fabrication and erection of structural supports, as per specification of chapter-2 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 100nb, as per specification of chapter-1 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 200nb, as per specification of chapter-1 , supply and application of wrapper coating tape of 4mm thick awwa c 203 tape, size of pipe- 300nb, as per specification of chapter-1 , construction of pipe pedestals for inter connecting joining the existing line to new hydrant line, as per specification of chapter-1 , carbon steel-buttwelding of pipe, fitting,gtaw welding for root, smaw for subsequent passes for road crossings,hydrant posts with weld consumables,10 percent radiography, as per spec of chapter-1 , carbon steel socket welding of fittings, slip on flanges etc by gtaw welding process for root, smaw for subsequent passes road crossings,hydrant posts with weld consumables,as per spec of chapter-1 , cs piping erection,installation of flow components like manual butterfly valves,check valves etc. by providing adequate clamping,testing,painting tag numbering, commissioning,as per spec of chapter-1 , removal of existing -old- cs pipe of size 350nb in oht shaft and laying and erect with new cs 350nb size in oht shaft
Tender For tenkasi - quilon section & virudunagar-tenkasi section:- proposed through weld renewal (twr) by mobile flash buttwelding (mbfw) for a length of 43.00 km in sse/p.way/punalur section & sse/p.way/sivakasi section. "
Tender For flash buttwelding of 60 / 52 kg (90 uts) rails of 260 m panels or lesser length in situ or at any location decided by railway, using contractor's self-propelled rail cum road / mobile flash buttwelding plant on running / non running lines with or without block or on cess of consolidated formation or on ballasted bed, after unloading of 260 m panels or lesser length of rails where required to connect them to form lwr / swr, as per direction of engineer in-charge from km. 173/8 (aza end) to 4/7(ghy end) = 2.70 km. at kamakhya station yard in connection with nbq-glpt-kyq doubling project.
Tender For mobile flash buttwelding of rails on various loop lines, 3rd line and existing up/dn lines in the jurisdiction of dy. ce/c/1/pryj and any other location decided by engineer-in-chargein prayagraj division.
Tender For flash buttwelding of 60kg (90 uts/72 uts, r-260), new/sh/ sr/swr/lwr) rail at site with mobile flash buttwelding machine in the jurisdiction of sr.den/4/dhn i.e. garhwa road jn. - billi (sl & up) sections (twr-78.845 tkm) of dhanbad division.
Tender For flash buttwelding of 60kg/52kg (90uts/72uts,r-260), (new/sh/sr/swr/lwr) rail at site with contractors mobile flash buttwelding plant in the jurisdiction of howrah division.
Tender For jaipur division - flash buttwelding of 20 rail panels/free rails/2 rail panels3 rail panels of all rail sections (new /sh) at site (in situ/cess) using mobile flash butt in connection with trr (p) -209.933 km in rewari - phulera chord section