procurement of msrl fume absorber for bulk acid storage tank and measuring tank installed at tmd-os area of dm plant at 2x600 mw, and 300 nb overflow pipe of degasser tank installed at 2x660 mw sstpp, mppgcl dongalia , fume absorber for bulk acid storage tank(capacity-63 m3) moc– msrl flange - as per ansi b16.5 class150 (as per drawing attached) , fume absorber foracid measuring tank (dm plant) moc– msrl flange - as per ansi b16.5 class150 (as per drawing attached) , pfume absorber for bulk acid storage tank (capacity - 10m3) moc– msrl flange - as per ansi b16.5 class150 (as per drawing attached) , fume absorber foracid measuring tank (cpu unit) moc– msrl flange - as per ansi b16.5 class150 (as per drawing attached) , fume absorber for bulk alkali storage tank (capacity - 5.6m3) moc– msrl flange - as per ansi b16.5 class150 (as per drawing attached) , msrl 300 nb overflow pipe of degasser tank as per sketch pipe thickness - 10 mm pipe - seamless sch 40 flange - soff 150# plate pcd-465 mm having 12 no. of holes. rubber lining - 4.5 mm thickness natural rubber , hardness - 65 +/-5 a (drawing attached)