procurement of graphite seal ring spiral corrugated gasket and self lubricated graphite gland rope for various valves pumps and nrvs at phi and ph ii for unit no 1 to 4 at sgtps birsinghpur , graphite seal packing ring of trapezoidal cross section , 186x210x6/24 , 110x125x4/23 , 100x85x10/22 , graphite seal packing ring without cut , 32x50x4 mm , 14x24x5 mm , 27x55x14 mm , 16x28x6 mm , 50x70x10 mm , 88x112x12 mm , 18x40x6 mm , 22x38x8 mm , 14x28x6 mm , 75x85x5 mm , 16x24x5 mm , special spiral corrugated gasket (ss304+graphite) , 76x94x3 , 231.5x248.5x4.5 , 290x320x3 , 170x295x4 , 52x75x4 , 52x68.5x4 , 225x254x4 , 285x318x4 , 250x270x3 , 255x275x4 , 54x63.5x4.5 , 70x90x3 , 85x105x3 , 48x62x3 , 185x205x3 , 80x100x3.2 , 128x142x5 , 345x378x4.5 , 83x103x3.0 , 124x148.5x4.5 , 445x475x5 , 342x380x3.2 , 65x80x4 , 335x370x3 , self lubricated graphite non metallic gland rope of sq. cross section , 05 mm (in pack of 6 mtr) , 08 mm (in pack of 6 mtr) , 10 mm (in pack of 6 mtr) , 12.5 mm (in pack of 50mtr) , 14 mm , 16 mm , 18 mm , graphite coated metallic gland packing square rope type style-1916 , 6 mm (6 mtrs in each box) , 12.5 mm (6 mtrs in each box) , graphite seal ring (double oblique cut) gasket of following sizes , 12x22x4 , 16x24x8 , 18x30x8 , 18x40x6 , 18x42x8 , 20x32x6 , 22x34x8 , 22x38x8 , 24x36x8 , 27x55x4 , 27x55x14 , 28x44x8 , 32x44x8 , 38x52x4 , 40x56x8 , 42x18x12 , 95x110x6/18 , 96x110x6 , 110x125x8 , 132x150x8 , special purpose spiral corrugated gasket of following sizes (od x id x thickness)mm , 40x32x3 , 48x32.3.2 , 50x40x3 , 50x40x4.0 , 54x43x4.5 , 60x52x4 , 63x52x4 , 65x55x3 , 74x54x4.5 , 75x52x4.5 , 82x65x3.2 , 82x92x3.5 , 85x112x3.5 , 95x75x3.2 , 100x80x3.2 , 106x117x3.5 , 115x95x3.2 , 123x108x4.5 , 140x120x3 , 155x118x3.2 , 156x118x3.2 , 165x125x3.2 , 185x170x3 , 195x170x3 , 195x165x3 , 203x105x5 , 205x165x5 , 220x195x3 , 220x290x3.2 , 222x192x4.5 , 237x275x5 , 240x215x3 , 254x230x4.5 , 256x220x3 , 265x220x3 , 265x245x3.2 , 270x240x3.2 , 295x170x4.5 , 303x250x3 , 307x260x3 , 318x285x4.5 , 320x290x5 , 325x295x3 , 325x225x4.5 , 330x300x5 , 350x280x3 , 370x315x4.5 , 380x340x3.2 , 380x350x3 , 385x118x3 , 385x355x3 , 405x355x3 , graphite powder coarse type style-1710 (750gms pack) , powder wear worn style-1700 (750gms pack)