High voltage porcelain insulators for transmission line applications of the following type : a) Ball and Socket Disc Insulator b) Antifog Disc Insulator c) Pin type insulator d) Tongue & Clevis type disc insulator - Standards of Input Output Norms (SION) - A. Chemical & Allied Products

A1802 High voltage porcelain insulators for transmission line applications of the following type : a) Ball and Socket Disc Insulator b) Antifog Disc Insulator c) Pin type insulator d) Tongue Clevis type disc insulator 1000 Kg of porcelain body 1 Ball clay 200 Kg 2 Microfined Calcined Alumina OR 150 kg 2 (i) MCI Cap ungalvanised Net to net (ii) Zinc for galvanisation of MCI Cap 0.04 kg/kg weight of MCI Cap 3 Bentonite 25 Kg 4 Sodium CMC 2.5 kg 5 Green Chrome Oxide 1 kg 6 Zinc Oxide 1 kg 7 Manganese dioxide 1 kg 8 Blue OR Grey stain 0.8 kg (in case of Blue or Grey Insulator Only) 9 Cement (RHPC) 20 kg 10 Galvanised MCI Cap Net to Net 11 EN 8 Steel Rods 1.165 kg/kg wt of Ball pin 12 Zinc Ingots 0.04 kg/kg wt of Ball pin 13 SKO 0.60 KL 14 HSD/ LDO 0.60 KL Note : In case of Zinc Sleeve Ball Pin Insulator, Zinc Ingots allowed at the rate of 1.05 kg/kg content of Zinc Sleeve in Export