Name of Work:- Supply of SF6 (Sulphur Hexafluoride) gas at various substation under 220KV O&M Division, PTCUL, Haldwani
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Supply of SF6 (Sulphur Hexafluoride) gas filled and stored in sealed cylinders of 25 KG capacity at 220 KV Subatation Kamalwaganja, Haldwani, 132 KV Substation Kathgodam and 132 KV Substation Bhowali as per the direction of engineer in-charge. The SF6 gas shall be supplied as per the following technical specifications. a) Thermal conductivity at STP (101.3 Kpa & 0 degree centigrade) = 12.058 mw/ml. b) Heat capacity at constant pressure (CP)=0.097KJ/(mol./K) c) Critical tempreture 45.5 degree centigrade. d) Critical pressure 37.59 bar e) Boiling point-64 degree centigrade. f) SF-6 gas shall conform to IEC-60376 and IS-13072. The valves fitted to the cylinders shall conform to ANSI: B57.1 or BS: 341 Part I or IS: 3224 Please Enable Macros to View BoQ information
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