procurement of spiral wound gasket and graphite packing rings for valves installed at boiler of 1x500, sgtps, mppgcl, birsinghpur. , spiral wound gasket, ss 316 filled with graphite without inner & outer ring class:-2500 , 116mm x 106mm x 3.2mm , 118mm x 108mm x 3.2mm , 67mm x 57mm x 3.2mm , 87mm x 63mm x 3.6mm , 66mm x 58mm x 3.2mm , 87mm x 63mm x 3.4mm , 122mm x 92mm x 3.2mm , 88mm x 72mm x 3.2mm , 81.5mm x 72mm x 3mm , 86mm x 74mm x 3mm , 56mm x 48mm x 3mm , 222mm x 196mm x 3.2mm , 200mm x 180mm x 3.2mm , 218mm x 195mm x 3.2mm , 202mm x 205mm x 3.2mm , 203mm x 170mm x 3mm , 166mm x 150mm x 3.2mm , 148mm x 134mm x 3.2mm , 137mm x 109mm x 3.2mm , 457mm x 420mm x 5mm , graphite braided packing rings, ( reinforced with inconel wire and in single oblique cut ) for hp valves. ( steam temperature up to 600° c & pressure up to 300 bar ) make champion style 1960 or equivalent , 50mm x 32mm x 9mm , 52mm x 34mm x 9mm , 54mm x 28mm x 13mm , 60mm x 38mm x 11mm , 25mm x 16mm x 4.5mm , 22mm x 12mm x 5mm , 133mm x 100mm x 16.5mm , 65mm x 47mm x 9mm , 78mm x 23mm x 32mm , 75mm x 13mm x 49mm , 56mm x 15mm x 28mm , 41.5mm x 13mm x 17.5mm , 32.5mm x 7mm x 15mm , 32mm x 6.5mm x 19mm , 19mm x 6.5mm x 13mm , 122mm x 90mm x 16mm , 85mm x 55mm x 15mm , 66mm x 12mm x 42mm , 59mm x 40mm x 9.5mm , 57mm x 9.5mm x 38mm , 55mm x 36mm x 9.5mm , 55mm x 27mm x 10mm , 54mm x 34mm x 10mm , 41mm x 9mm x 18.5mm , 46mm x 30mm x 8mm , 32.5mm x 14.5mm x 7.5mm , non asbestos gland packing rope , ( reinforced with inconel wire ) for hp valves. ( steam temperature up to 600° c & pressure up to 300 bar ) make champion style 1960 or equivalent , champion style 23 6mm ukl-4322 , champion style38 6mm ukl-466 , non abs.gland packing 8mm , non abs.gland packing 10mm , champion style 38 12.5mm ukl-466 , champion style 38 14mm ukl-466 , non abs.gland packing 16mm , non abs.gland packing 20mm