DIVERSION,SHIFTING AND EXTENSION WITH REINSTALLATION OF 10INCH. DIA DELIVERY RANGE AT KALIMATTI SUMP FOR DEWATERING OF MINES WATER AT BASANTIMATA-DAHIBARI COLLIERY.

Bolt nuts opening with dismantling & lifting of damaged -10 nos-10" diax 20 length m.s. pipe with bends from various place of mines for diversion of pipe line. Skilled - 2men X 2 - 4MS x 478 = 1912 Unskilled - 8men x2 shfit - 16MS x 346=5536

Handling and placing of - 32 nos 10" diaX20 length M.S.pipe for flange welding. Semi skilled 3 menX 2 shift - 6MS x 363 = 2178 Unskilled - 8 men x2 shift - 16MS x 346 = 5536

10" dia X20' M S pipe-(32nos ms pipe), both side 10" dia M S flange setting with welding inside and out side double layer welding (as per required size) = 32 nos X2 nos= 64 nos

Bend and short piece making by 10" dia ms pipe cutting by gas and double layer welding and grand finishing. (Vtyre and short piece-nos bend making (as per required size)

Manually laying jointing and fitting by bolting of 10" dia ms pipe with bends. (630 fts approx) Horizontal

10" dia ms pipe vertically range laying, jointing and fittings by bolting.

Curve type bend making by10" dia ms pipe cutting by gas with both side 10" dia M.S. flange setting with welding in side and out side double layer welding with grand finishing. (as per required size)

Jointing and fitting with 10" dia ms pipes bends, NR valve, sulice valve & fitting with delivery line with 20 length suction pipe with foot valve and alignment of pump &motor with bed plate.

DA cylinder