procurement of special gasket and gland packing ring for aoh of unit no. 11 and breakdown maintenance of unit no. 10 and 11, ph-iv, stps, sarni. , crh nrv gasket(flexible pure graphite crh-nrv sealing ring having top & bottom multilayered wire mesh as per bhel profile & rectangular to withstand temperature 600°c and pressure 300 bar) , size: od-710 mm, id-665 mm thick- 36.6 mm make: spitmaan/champion/ james walker inmarco/uni klinger only , asbestos braided graphite gland packing ringreinforced with ss wire in single oblique suitable for h.p.valve to withsatnd pressure 250kg/cm2 and temp. 600°c , 80 x 112 x 10mm , 40 x 56 x 10mm , 48 x 68 x 10mm , 38 x 66 x 10mm , 55 x 84 x 10mm , 28x55x10mm , 80x60x12 mm , 48x32x8 mm , 56x40x10 mm , 54x34x10 mm , 42x30x6 mm , 112x80x8 mm , 88x62x13 mm , 81x55x13 mm , 80x52x14 mm , 67.5x47.5x10 mm , 68x44x12 mm , 64x44x10 mm , 61x41x9 mm , 60x40x10 mm , 58x38x12 mm , 55x27x10 mm , 52x36x8 mm , 86x62x12 mm , 50x30x7 mm , 38x25x7 mm , 36x20x7 mm , 32x16x6 mm , 32x16x7 mm , 27x13x7 mm , grafseal gland packing rings in two halve oblique cut for high pressure valve 250kg/cm2 and temp. 600°c , 80 x 112 x 10mm , 40 x 56 x 10mm , 48 x 68 x 10mm , 26 x 42 x 10mm , 34 x 54 x 10mm , 32 x 48 x 10mm , 60 x 40 x 10 mm , 58x 38x 12 mm , 38 x 66 x 10mm , 55 x 84 x 10mm , 28x55x10mm , 30x42x6mm , 55.4x27.15x10 mm , 84 x 56 x 10 mm , 42 x 30 x10 mm , 41.17 x 17.4 x 9 mm , 22 x 13 x 8 mm , 22.5 x 16 x 8 mm , 23.5 x 16 x 8 mm , 26 x 16.5 x 8 mm , 30 x 20 x 8 mm , 32 x 19.5x 8 mm , 32x 14.5 x 8 mm , 34.5 x 21 x 8 mm , 37 x 21.5 x 8 mm , 37.5 x 24.5 x 8 mm , 38.5 x 25 x 8 mm , 39x25.5x8 mm , 40 x16x 8 mm , 43 x 23 x 8 mm , 43 x 27 x 8 mm , 44 x 27 x 8 mm , 45 x25.5x8 mm , 48x32x8 mm , 51 x 36x 8 mm , 55 x 26 x 8 mm , 54 x 26.5 x 8 mm , 57 x 37 x 8 mm , pure graphite yarn braided reinforced with inconel wire gland packing ring in single oblique cut to withstand pressure 250 kg/cm2 and temp 600ºc , size: od-1.25”x id-0.75” x ht-0.25” , size: od-0.88”x id-0.5” x ht-0.19” , graf seal pure graphite (99.85%) incorporated with zinc inhibitor to withstand pressure 250 kg/cm2 and temp. 600ºc in endless form. , size: od-1¼”x id-3/4” x ht-1/4” , size: od-7/8”x id-1/2” x ht-3/16” , graf seal gland packing rings in two halves oblique cut for high pr. valve 250 kg/cm2 pressure and temp.600c , size: od- 25mmx id-16mm x ht-10mm , size: od- 44mmx id-28mm x ht-10mm , grafoil self sealing ring with ss316 wire braided to withstand temperature of 600°c and pressure 47 kg/cm2 for hrh isolating device (line size- 558x28.58mm) as per drawing no.- bmd- 63 , grafoil self sealing ring with ss316 wire braided to withstand temperature of 350°c and pressure 47 kg/cm2 for crh isolating device (line size- 457x12.7mm)as per drawing no.- bmd-46 , ss304 grafoil filled spiral wound gasket for high pressure valves suitable for 250kg/cm2 and 450ºc of various size , 80 x 59 x 3.2 mm , 77 x66 x 5 mm , 130 x 80 x 3.2 mm , 245 x 220 x 4 mm , 162 x 150 x 3 mm , 168 x 132 x 5 mm , 370 x 335 x 5 mm , 440 x 420 x 4 mm , 306 x 275 x 4 mm , 137 x126 x 2 mm , 190 x 165 x 4 mm , 372 x 345 x 4.5 mm , 375 x 306 x 5 mm , 171.4 x 156.6 x 3.5 mm , 306 x 274 x 4 mm , 160 x 85 x 3 mm , 215 x 150 x 3 mm , 171.4 x 56 x 3 mm , gasket (grafoil) v377, pure grafseal graphite compressed and moulded valve bonnet sealing ring having top & bottom sealing ring having top & bottom multilayered ss wire ring having mesh designed specifically to withstand temp 600ºc and pressure upto 300 kg/cm2size:- f400 x f360 x 35.3 mm , gland packing ring (ingraf flexible pure graphite low emission die moulded & compressed ring in endless form to withstand temperature 600°c, pressure 300 bar suitable for for valves handling superheated & saturated steam make: spitmaan/champion/james walker inmarco/uni klinger only , a50x70 mm , b50x70 mm , 112x88x12 mm , 96 x 70 x 12 mm , 112x80x8 mm , 55x27x10 mm , 60x40x10 mm , 38x22x8 mm , 52x36x8 mm , 48x32x8 mm , 50x30x7 mm , 27x13x7 mm , 32x16x6 mm , 32x16x7 mm , 38x25x7 mm , 36x20x7 mm