procurement of different types of fittings and couplings for dry wet ash system for overhauling of unit 1 scheduled in aug sept,2025, ahpmm, stgi, sgtpp wbpdcl. , procurement of different types of fittings andcouplings for dry wet ash system for overhauling of unit 1 scheduled in aug sept,2025, ahpmm, stgi, sgtpp wbpdcl. , elbow impact,10inchx45 $for vacuum system sgtpp dcips as per dcips dwg no: 25p06-1b-t-822 (sht-2),moc: durite(alloy c.i) bhn: 400-450 , tee,10 inch equal b/b/b $for vacuum system sgtpp dcips 10 bs:1211 cl-d.moc: durite (alloy c.i) bhn: 400-450,as per dcips dwg no 25p06-t-1b-040 , elbow,8 inchx90 deg impact b/b $for vacuum system sgtpp dcips 8 bs:1211 cl-d.moc: durite (alloy c.i) bhn: 400-450,as per dcips dwg no 25p06-1b-t-822 , 250x250x150 unequal tee # for fly-ash vacuum system ( moc: bs:1211 cl-d. moc: durite (alloy c.i) bhn:400-450 ) , coupling ta,8 inch complete assly $for vacuum system sgtpp dcips pipe size: 8inch bs:1211,cl-d.as per dcips dwg no: 25p06-1b-t-810-2 , coupling 19b,10 inch comp assly $for vacuum system sgtpp dcips pipe size: 10inch bs:1211,cl-d.as per dcips dwg no: 25p06-1b-t-810-3 , coupling ta,10inch comp assembly $for vacuum system sgtpp dcips pipe size: 10inch bs:1211,cl-d.as per dcips dwg no: 25p06-1b-t-810-2 , ba coupling,8 coupling complete assy for vac line dcips dwg. no. 25p06-1b-t-810-1 sl. no. 1 , 19 b coupling, 8 coupling complete assy for vac line dcips dwg. no. 25p06-1b-t-810-3 sl. no. 1 , coupling btr -8 inch complete assly $for vacuum system sgtpp dcips pipe size: 8inch bs:1211,cl-d.as per dcips dwg no: 25p06-1b-t-810-4 , ash slurry line sleeve coupling ( size: 12 inch, mark 273a, moc: as per dcips dwg no:25p06-1b-t-801 ) , coupling comp assy, ta type size:7 inch for vacuum line dcips dwg. no. 25p06-1b-t-810-2 part no. dcips , coupling comp assy, b/a type size:7 inch for air preheater ash line ( moc: b/a type adapter:ci fg.220 is:210, flange clamp: ci fg.220 is:210, flange clamp half: steel gr. 200-400w, is:1030/sg iron gr. sg 500/7 is:1865 ) , sleeve coupling,200nb. mark:219a # 200 nb ash slurry line sleeve coupling,mark 219a# for 200nb ash slurry line.as per dcips dwg no:25p06-1b-t-801 sgtpp1 => limited