procurement of different types of gland packing, bonnet seal and spiral wound gasket of hp valves to be utilized during unit 3 oh , procurement of different types of gland packing, bonnet seal & spiral wound gasket of hp valves to be utilized during unit-3 oh , gland packing,34x54x10, 2.5 inch gb v/v for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,grafoil ,54x34x10 gland packing ring,grafoil ,54x34x10 in 2 halves with oblique cut ,od - 54 mm; id - 34 mm; th - 10 mm ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 degree c ) , gland packing,27x55x13.5 for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,27x55x13.5,pure graphite for valves grafseal pure graphite foil formed gland packing rings in two halves oblique cut ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,60x38x11, for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,grafoil (60x38x11) gland packing ring,grafoil (60x38x11) in 2 halves with oblique cut for stg ii,od - 60 mm; id - 38 mm; th - 11 mm. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,132x100x16.4,12 inch gb vv for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,grafoil ,132x100x16.4 gland packing ring,grafoil ,132x100x16.4 in 2 halves with oblique cut for stg ii,od - 132 mm; id - 100 mm; th - 16.4 mm. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing graphite braided with ss for erv iso valve 500 mw boiler wire(reinforced) size: 56x36x10 mm, single oblique cut ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,56x36x10 oblique cut ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing graphite braided with ss for valve glv/gv 80 mm wire(reinforced), size: 46x30x8 mm, single oblique cut ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,grafoil (46x30x8) gland packing ring,grafoil (46x30x8) in 2 halves with oblique cut for stg ii,od - 46 mm; id - 30 mm; th - 8 mm. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,38x57x9.5, 5 inch gb v/v for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , packing ring-grafoil (5-c1500-gnv) # ( gland packing -38x57x9.5-pure graphite,double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , grafoil packing oblique cut 68x44.3x12 ( single oblique cut,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing pure graphite 68x44.3x12 for hp valves,pr.220 kg/cm2,temp.600 deg.c pure graphite double oblique cut ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing size: 66 x 42 x 10 for hp valves single oblique cut ss wire braided ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,od-66,id-42,thickness-10mm for hp valves pure graphite,die formed,in two halves,oblique cut. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , glandpacking,size 67x47x10 mm # ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , grafoil ring,od 67.0 xid 47.0xthk 10.0mm # grafoil ring(in two halves with oblique cut): od=67.0 mm id=47.0mm and thickness= 10.0mm,bull ring (in single oblique cut): od=67. 0 mm id=47.0mm and thickness= 10mm note: each set consists of grafoil ring=5 nos.and bull ring =2 nos. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c gland packing size:67x47x10 it is also mentioned that 1 set=01 no. double oblique cut gland packing. ) , gland packing size: 44 x 32 x 6 for hp valves,pr.220 kg/cm2,temp.600 deg.c ss wire braided with graphite ,single oblique cut , gland packing size: 44 x 32 x 6 for hp valves ,pr.220 kg/cm2,temp.600 deg.c pure graphite double oblique cut , gland packing,17x41.3x12, 1 inch gb v/v for valves pure graphite foil formed gland packing rings in two halves oblique cut. ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , gland packing,17x41.3x12, 1 inch gb v/v for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , gld packing,14.2x32.2x9 ,1/2 inch gb v/v for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , gld packing,14.2x32.2x9 ,1/2 inch gb v/v for valves pure graphite foil formed gland packing rings in two halves oblique cut. ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , glandpacking,size 80x52x14 mm # spitman grafseal ( graphite with ss wire braided,single oblique cut, max. pr. 250 kg/cm2 ,temp. 600 degree c ) , gland-packing(oblique) size:80x52x14 mm # formed rngs cut in two halves,spitman# for graphite ( pure graphite,double oblique cut, max. pr. 250 kg/cm2 , temp. 600 degree c ) , gld packing,12.5x18.8x3.5 ,1 inch gb v/v for valves pure graphite braided packing rings reinforced with ss wire in single oblique cut. ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , gld packing,12.5x18.8x3.5 ,1 inch gb v/v for valves pure graphite foil formed gland packing rings in two halves oblique cut. ( max. pr. 250 kg/cm2 , temp. 600 degree c ) , gland packing ring 85x55x15mm # spitman grafseal ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland-packing(oblique) size:85x55x15 mm for ex-9 formed rngs cut in two halves, spitman ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , packing (gland packing) size 51x35x8 ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,ring,51x35x8,2 halve # , grafseal,size 51x35x8mm. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring 64 x 44 x 10 oblique cut ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing ring,64x44x10 oblique cut ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,38x25x6,single oblique cut for 3 gate valve pr 250kg/cm2 temp 600 degc with ss wire braided ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , grafoil packing,oblique cut,size:38x25x6 ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,62x42x10,sngle oblique cut for 12 gate valve w/250ksc 600degc graphited with ss wire braided ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,formed graphite,62x42x10mm # oblique cut,two halves ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,47x27x10,sngle oblique cut for 2.5 globe valve b-85,b-88 w/250ksc 600degc graphited with ss wire braided ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,47x27x10,dble oblique cut for 2.5 globe valve b-85,b-88 w/250ksc 600degc pure grahited ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , grafoil packing,oblique cut,25x16x5 ( single oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , gland packing,size:od-25,id-16,thick-5mm for rh attn control valve pure graphite,die formed in two halves & oblique cut for 2 rh attemperation control valve. ( double oblique cut, max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal ring, graphite,145x125x18 bonnet seal ring, graphite,145x125x18 od-145 mm; id -125 mm; th-18 mm ( ss wire mesh with pure graphite sauare cross section, , max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal ring size:465 x 418 x 25 mm for hp valves ,pr.220 kg/cm2,temp.600 deg.c ss wire mesh with pure graphite,endless rectangular section , bonnet seal ring, graphite,120x100x18 bonnet seal ring, graphite,120x100x18 od -120 mm; id -100 mm;th -18 mm ( ss wire mesh with pure graphite, endless rectangular section. , max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal ring size:175 x 155 x 35 mm for hp valves,pr.220 kg/cm2,temp.600 deg.c ss wire mesh with pure graphite,endless rectangular section , bonnet seal ring size:115 x 100 x 14 mm for hp valves,pr.220 kg/cm2,temp.600 deg.c ss wire mesh with pure graphite,endless tapered section , trapezoidal bonnet seal 95x85x10 ( ss wire mesh with pure graphite, endless tapered cross section, max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal,grafoil,175.7x155x15mm ( ss wire mesh with pure graphite, endless rectangular section.max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal ring, graphite,235x210x22.7 bonnet seal ring, graphite,235x210x22.7 od -235 mm; id -210 mm; th -22.7 mm ( ss wire mesh with pure graphite, endless rectangular section, max. pr. 250 kg/cm2 , temp. 600 0c ) , bonnet seal ring, graphite,170x150x16 for 5 gate valve, valve tag no. r-53, pr.250 kg/cm2, temp.600 degree c, ss wire mesh with graphite ( square cross section for r-53, max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 302x275x4 for 8-c300-mo-gv ( for assv-5/13, moc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 272x250x4 for 8-c300-ho-gv ( for assv 2/4/10/12, moc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 188x162x4 for 3-c300-ho-gv ( for scaph area steam supply valve, moc:winding ss 316 , filler:graphite ,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 370x335x4 for 10-c300-mo-gv valve tag no.asv-61 ( spiralwound gasket 370x335x4 for asv-61, moc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c no. ) , spiralwound gasket 295x270x4 for 14-c300-nrvof aprds v/v valve tag no. asv-24 ( for asv-24, moc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 420x380x4 for 8-c300-nrvof aprds v/v of 500 mw unit valve tag no. asv-31 ( for asv-31, moc:winding ss 316 ,filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiralwound gasket 440x405x4 for 12-c300-mo-gv arrds valve valve tag no.asv-47 ( for asv-47, moc:winding ss 316 , filler:graphite, , max. pr. 250 kg/cm2 , temp. 600 0c ) , sw gasket(ss+grafoil)-78x58x3mm ( moc:winding ss316,filler:graphite,max. pr.250 kg/cm2, temp.600 0c ) , spiral wounnd gasket-106x118x3.2 for 4-cv, class: 2500 moc:winding ss 316 , filler:graphite ( for sh attem. cv, moc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiral wounnd gasket-103x124.5x3.2 for 4-cv, class :2500 moc:winding ss 316 , filler:graphite ( for sh attem. cv, oc:winding ss 316 , filler:graphite,<(>,<)> max. pr. 250 kg/cm2 , temp. 600 0c ) , spiral wound gasket -124x143x3.2 for 4-cv,class:2500 moc:winding ss 316 , filler:graphite ( for sh attem. cv, moc:winding ss 316 , filler:graphite, max. pr. 250 kg/cm2 , temp. 600 0c ) , spiral wound gasket,62.6x76x3.3 mm for flange joint filler material graphite & winding material ss 316 and without fixed plate. ( moc:winding ss 316 , filler:graphite, max. pr. 250 kg/cm2 , temp. 600 0c ) , packing set for sbv head of wall deslagger model no- wb - 1e bhel drawing no:4-20-00i -00062 & part no-11 ( gland packing set , size:25x12x7 mm. 1 set gland packing -05 nos.(single oblique cut pure graphite -02 nos. + double oblique cut pure graphite -03 nos) ) , spiral wound gasket, 88x72x5 mm, for valve size 40mm-c800-cv, tag no. cdv87/90 ( make:james walker/champion/spitmaan ) , spiral wound gasket, 65x52x4 mm, for valve size 40mm-c800-ho, tag no. cdv91/92 ( make:james walker/champion/spitmaan ) , spiral wound gasket, 258x235x4 mm for valve 6-c600-gv-bw-mo-wcc,tag no. asv-28 ( make:james walker/champion/spitmaan ) , spiral wound gasket, 203x182x5 mm for valve 300nb-c3000-cv, tag no.asv-65 ( make:james walker/champion/spitmaan ) , spiral wound gasket, 234x207x4.5 mm for valve 250nb-c2500-cv, tag no.fdv-14 ( make:james walker/champion/spitmaan ) , spiral wound gasket,size:295x265x4.5t for as-27 non- ( for valve 250nb-c2500-cv, tag no.fdv-14 make:james walker/champion/spitmaan ) , spiral wound gasket, 242x214x4 mm for valve 6-c300-gv-bw-hw-wcb,tag no.asv-41 ( make:james walker/champion/spitmaan ) , bonnet seal ring, 190x165x20 for valve 6-c1500-gv-bw-mo,tag no.asv-25 ,square cross section,pure graphite with wire mesh,pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , bonnet seal ring 315x275x38 mm for valve 200nb-c3000-cv, tag no.asv-22 square cross section,pure graphite with wire mesh,pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , bonnet seal ring 305x265x30 mm for valve 14-c3500-gv-bw-go-wc9,tag:asv 23,76 square cross section,pure graphite with wire mesh,pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , bonnet seal ring 305x265x30 mm for valve 14-c3500-gv-bw-go-wc9,tag:asv 23,76 square cross section,pure graphite with wire mesh,pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , bonnet seal ring 125x99x15 mm for valve 100nb-c2500-gv, tag no.s56/62 square cross section,pure graphite with wire mesh,pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 26x16x5, single oblique for valve size 40mm-c800-cv, tag no. cdv87/90 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing,formed graphite,26x16x5mm oblique cut,two halves ( double oblique cut for cdv87/90 pressure-210 kg/cm2, temp.-540 deg c make:james walker/champion/spitmaan ) , gland packing, 24x14x5, single oblique for valve size 40mm-c800-mo, tag no. cdv93/92 ,pressure-210 kg/cm2, temp.-540 deg c ( for cdv91/94 also make:james walker/champion/spitmaan ) , gland packing 24x14x5, double oblique for v/v size 40mm-c800-mo, tag no.cdv91/92/93/94 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 58x38x10, single oblique for valve 6-c600-gv-bw-mo-tag no. asv-28 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing,formed graphite,58x38x10mm oblique cut,two halves ( double oblique cut,for asv28 make:james walker/champion/spitmaan ) , grafoil packing,oblique cut,55x35x10 ( single oblique cut for asv25 make:james walker/champion/spitmaan ) , gland packing 55x35x10, double oblique for valve 6-c1500-gv-bw-mo-tag no.asv-25 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 80x55x14, single oblique for valve 10-c2500-gv-bw-mo,tag no.fdv-13,15 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 80x55x14, double oblique for valve 10-c2500-gv-bw-mo,tag no.fdv-13,15 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 47.5x32.5x5 single oblique for prds control valve,tag no asv22 prv(pressure regulating valve), tag no.-asv-22) dn200/350, type-rn1333-32 ( make:james walker/champion/spitmaan ) , gland packing 47.5x32.5x5 double oblique for prds control valve,tag no asv22 prv(pressure regulating valve), tag no.-asv-22) dn200/350, type-rn1333-32rn ( make:james walker/champion/spitmaan ) , gland packing 37.5x26.5x5 single oblique for prds control valve,tag no asv65 ( make:james walker/champion/spitmaan ) , gland packing 37.5x26.5x5 double oblique for prds control valve,tag no asv65 ( make:james walker/champion/spitmaan ) , gland packing 96x70x13 single oblique for14-c3500-gv-bw-wc9,tag no asv23,76 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing,graphited,96x70x13mm ht ( double oblique,for14-c3500-gv-bw-wc9,tag no asv23,76 make:james walker/champion/spitmaan ) , gland packing 41x29x5 single oblique for 10-c2500-cv,tag no fdv 14 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) , gland packing 41x29x5 double oblique for 10-c2500-cv,tag no fdv 14 pressure-210 kg/cm2, temp.-540 deg c ( make:james walker/champion/spitmaan ) => limited