supply of contact tank a b and c and psf tank a b c suction and discharge line fittings in ash water pumps in unit iv and v , supply of contact tank a, b & c and psf tank a, b, c suction and discharge line fittings in ash water pumps in unit-iv & v with all dimensions and materials as per drawing enclosed. material : ss 316 100 nb x 150 nb reducer with flanges at both ends of length600mm , 100nb tee with flanges on all sides of size 3400 x 200mm , 100nb bend with flanges on both sides of length 850mm , 100nb tee with flanges on all sides of size 750 x 250mm , 200nb x 100 nb unequal tee with all side flanges of size 950x 450mm , 100 nb spool piece with flanges on both sides of length 680 mm , 100 nb spool piece with flanges on both sides of length 1610 mm , 100 nb spool piece with flanges on both sides of length 1500 mm , 100 nb spool piece with flanges on both sides of length 2120 mm , 100 nb 90 degree bend with flanges at both ends of length 300 mm