supply of 200 nb ss 316 gr pipes and fittings for ash water discharge to contact tank a and b inlet line near to awp 5c in unit iv and v ash water pump house , supply of 200 nb ss 316 gr pipes and fittings for ash water discharge to contact tank a&b inlet line line nearawp 5c in unit iv & v ash water pump house with all dimensions and materials as per drawing enclosed.200 nb spool piece length of 2600 mm (pipe thick: sch 80 with two flanges (flange thick: 20 mm)) material : ss 316 gr , 200 nb spool piece length of 5150 mm (pipe thick: sch 80 with two flanges) flange thick: 20 mm)) material : ss 316 gr , 200 nb spool piece length of 4150 mm (pipe thick: sch 80 with two flanges (flange thick: 20 mm)) material : ss 316 gr , supply of m18xm100 mm ss316 bolt,nut with 2 nos washer material : ss 316 gr