procurement of spare parts of m/s instrumentation ltd. make oil & steam control valve installed at boiler & fuel oil pressurizing pump house side for unit no. 1 & 2 at sstpp, mppgcl, dongalia (as per tender schedule) , oil burner steam trip valve & oil gun steam scavanging valve [ specification:- 1, cv=12, #300, ss316st, =%, fb, sa1r as per s.n.3618671, 3618675, 3618677, 3716777, 3716778,3716779,3716780,3618680,3618681,3716761,3716782,3618683,3618685,3618686,3618687,3618688,3618689,3618691,3618692,3716789,3618693,3716791,3716792,3618695,3618465,3618466,3618469,3618470,3618471,3618472,3618473,3618474,3618480,3618483,3618482,3618484,3618485,3618486,3618487 & 3618489. , plug with stem for vtp (hc) , seat ring , v543 gasket for vtp (hc) 1 sa1r, #300 , grafoil packing for vtp (hc) 1, sa1r, #300 , oil burner hfo trip valve [ specification:- 1, cv=6.3, #300, ss316 + taflon, =%, pb, sa1r as per s.n.3710194,3710195,3710196,3710367,3710207,3710209,3710210,3710212,3710213,3710214,3710215,3710216,3710365,3710115,3710211,3710366,3710116,3710367,3710368,3710369,3710119,3711019,3710370,3710371,3710372,3711017,3710198,3710204,3710199. , plug with stem for vtp (hc) , seat ring , v543 gasket for vtp (hc) 1 sa1r, #300 , taflon packing for vtp (hc) 1, sa1r, #300 , oil burner ldo trip valve [ specification:- 1, cv=1.0, #150, ss316tsh, liner, pb va1r as per s.n. 3610197, 3710198, 3710198, 3710204, 3710199 , plug with stem , seat ring , v543 gasket , taflon packing , light diesel oil (ldo) pressure control valve [ specification:- lopcv, 40 nb, globe valve, pnuematic, 20 kg/cm2, 50⁰c, 300f, s.n. 3710378] (lo11a & lo11b) , plug with stem , seat ring , v543 gasket , grafoil packing , light diesel oil (ldo) flow control valve [ specification:- lofcv, lo23, 40 nb, globe valve, pnuematic, 16kg/cm2, 50⁰c, 300f, s.n. 3710387, 3710386] , plug with stem , seat ring , v543 gasket , teflon packing , heavy fuel oil (hfo) return trip control valve [ specification:- ho45,hfo ret trip valve 80 nb, globe valve, pnuematic, 22kg/cm2, 130⁰c, 300f, s.n. 3710645] (horv) , plug with stem , seat ring , guide ring with guide bush for vtm (mixing) 2 , seat ring guide for vtm (mixing) 2 , v543 gasket for vtm (mixing) 2 , teflon packing va4 , burner air trip valve [ specification:- a20a, a20b, a20c,a20d, 25 nb, globe valve, pnuematic, 6 kg/cm2, 35 ⁰c, cs, c300, 300f, s.n. 3710116] , plug with stem , seat ring guide for vtp 1 , v543 gasket for vtp 1 , teflon packing for sa1 , heavy fuel oil recirculation steam control valve [os11a,b, htr hotcv, 50nb, globe valve, pnuematic, 16 kg/cm2, 210⁰c, cs, c300, 300f, s.n. 3715765, 3618584] , plug with stem , cage for vsc 2 , pressure seal for vsc 2 , v543/595 gasket for vsc 2 , grafoil packing for va1 , light diesel oil (ldo) trip valve [specification: lo30, lotv, 50nb, globe valve, pnuematic, 16 kg/cm2, 50⁰c, c300, 300f, s.n. 3710391] , plug with stem , seat ring , v543 gasket , soot blower station control valve [specification: sd-21, 22, s.n. 3716291, 3616521] , plug with stem , seat ring , v543 gasket , grafoil packing , steam control valve for floor coil heater at day oil tank [ tag no. lbg20aa002, s.no. 3616651, 3616649] , plug with stem , seat ring , v543 gasket , grafoil packing , steam control valve for suction heater at day oil tank area [tag no. 3618031, 3618032] , plug with stem , seat ring , v543 gasket , grafoil packing , heavy fuel oil pressure control valve (hopcv, tag no. ho11a, ho11b), sr. no. 3710385 globe valve 80 nb, pneumatic, 30 kg/cm2, 90 degree centigrade, 300 class , plug with stem for vsc 3, #300, cv 44, =%, 17-4-ph, pb, va2d , cage for vsc 3, #300, cv 44, =%, 17-4-ph, pb, va2d , pressure seal for vsc 3, #300. , gasket (v543/v595) for vsc 3, #300. , packing (grafoil) for va2d, #300 , heavy fuel oil flow control valve (hofcv, tag no. ho33), sr. no. 3710388 globe valve 80 nb, pneumatic, 21 kg/cm2, 130 degree centigrade, 300 class , plug with stem for vsc 3, #300, cv 68, =%, ss316+st, pb, va2r , cage for vsc 3, #300, cv 68, =%, ss316+st, pb, va2r , pressure seal for vsc 3, #300. , gasket (v543/v595) for vsc 3, #300. , packing (teflon) for va2r, #300 , heavy fuel oil temperature control valve (hotv, tag no.ho40), sr. no. 3710392 globe valve 100 nb, pneumatic, 22 kg/cm2, 130 degree centigrade, 300 class , plug with stem for vsc 4, #300, cv 99, =%,ss316+devlon, pb, va2r , cage for vsc 4, #300, cv 99, =%, ss316+devlon, pb, va2r , pressure seal for vsc 4, #300. , gasket (v543/v595) for vsc 4, #300. , packing (grafoil) for va2r, #300 , auxiliary steam pressure relief valve(asprv, tag no. os 33), 3618149 globe 80 nb, 16 kg/cm2, 210 degree centigrade, 300 class , plug with stem for vsc 3, #300, cv 68, =%, ss316+st, fb, va2d , cage for vsc 3, #300, cv 68, =%, ss316+st, fb, va2d , pressure seal for vsc 3, #300. , gasket (v543/v595) for vsc 3, #300. , packing (grafoil) for va2d, #300