Nctps i se m ii circle ahp dn complete cleaning of outer surface of cast basalt lined ms pipe having od 406 mm and painting coal tar paint in ash slurry disposal line 2 and 3 from recovery water pump house to ash dyke discharge end

Ttps mechii ahp ash slurry disposal lines of unit iv v scrapping removal of ash slag under the culverts near unit iv v entrance 457 5 e road crossing and cleaning of pipes in all ash slurry disposal lines

400 mm nb ms sleeve coupling set,sleeve coupling of cast basalt pipe,clamp,neopren rubber gasket, 400 mm nb,ms hex head bolt

Cs seamless pipes in random length of 5-7 meters conf. to astm a106 gr. b size: 10 (250 nb) sch. # 4

Ttps mechii ahp dismantling the existing wornout ms structural supports fabrication and erection of newly fabricated m.s. structural platform near jt3 in ash slurry disposal lines in unit iv v

Pipe 32 n.b. with flanges & sockets (welded assembly) for freight stock to rdso s drg. no. wd-80007-s-11, alt-12, item no. 2, 12 & 13. flanges and socket to rdso drg. no. wd-83062-s-07, alt.6, items 2 & 3. other technical requirements confirming to specification no. 04-abr-2019. material specification of pipes as under, pipes 32 nb:-seamless to is: 1239 (part-i):2004 with amendment 1 to 6, heavy grade or astm a-106 gr.a. socket & flange:-is: 2062-2011, amendment 1 of nov.2012, gr. e 250 a for

Ttps mech ii ahp ash slurry disposal lines unit i ii iii scrapping removal of ash slag under the 250 nb 340 mm od cast basalt pipes near chainage 750 1000 mtr and cleaning of pipes in all ash slurry disposal lines

Ttps mech ii ahp ash slurry disposal lines unit i ii iii scrapping removal of ash slag under the 250 nb 340 mm od cast basalt pipes near chainage 780 950 mtr and cleaning of pipes in all ash slurry disposal lines

Ttps mech ii ahp fabrication of assorted length of 250 nb cast basalt spool piece from failed 250 nb cast basalt pipes in ash slurry disposal lines of unit i ii iii