tender for servicing of nozzle and air bulb fitting , servicing of alarm of mulsifire system , servicing of mulsifire air compressor. , changing of diaph. of 150 mm deluge valve , changing of diaph. of 100 mm deluge valve , overhauling of gate valve of 150mm deluge valve , overhauling of gate valve of 100mm deluge valve , overhauling of filter water pump, raw water pump , overhauling of fire pump ,indian,russian , changing, checking of bearing of pump. , overhauling of float valve of pump of fire pump , fabrication of strainer of float valve , overhauling and servicing of valve and pipeline , cleaning of suction pit of aph , breakdown maintenance and overhauling of sump pump , cleaning of suction filter of sump pump , overhauling of diesel fire fighting pump , overhauling of lp valve in hp,lp pump house , attend leakage from header to mulsifire , cutting, welding and replacement pipe up to dia 100mm , cutting, welding and replacement pipe dia 101 to 150 mm , cutting, welding and replacement pipe dia 151 to 200 mm , overhauling of electric fire pump , overhauling of diesel fire pump , overhauling of h.p. pump , overhauling of lp valve dia 300mm. , overhauling of lp valve dia 200mm. , overhauling of lp valve dia 80mm. , overhauling of nrv dia 300mm. , overhauling of nrv 200mm. , attending leakage from flange of pipe line , cutting, welding and replacement with flange up to 100mm. , cutting, welding and replacement with flange from 101mm to 150mm. , cutting, welding and replacement with flange from 151mm to 200mm. , fabrication of gm neck ring , machining of impeller of pumps, routine breakdown maintenance of fire fighting pump, servicing of nozzle and air bulb fitting, servicing of alarm of mulsifire system, servicing of mulsifire air compressor., changing of diaph. of 150 mm deluge valve, changing of diaph. of 100 mm deluge valve, overhauling of gate valve of 150mm deluge valve, overhauling of gate valve of 100mm deluge valve, overhauling of filter water pump, raw water pump, overhauling of fire pump ,indian,russian, changing, checking of bearing of pump., overhauling of float valve of pump of fire pump, fabrication of strainer of float valve, overhauling and servicing of valve and pipeline, cleaning of suction pit of aph, breakdown maintenance and overhauling of sump pump, cleaning of suction filter of sump pump, overhauling of diesel fire fighting pump, overhauling of lp valve in hp,lp pump house, attend leakage from header to mulsifire, cutting, welding and replacement pipe up to dia 100mm, cutting, welding and replacement pipe dia 101 to 150 mm, cutting, welding and replacement pipe dia 151 to 200 mm, overhauling of electric fire pump, overhauling of diesel fire pump, overhauling of h.p. pump, overhauling of lp valve dia 300mm., overhauling of lp valve dia 200mm., overhauling of lp valve dia 80mm., overhauling of nrv dia 300mm., overhauling of nrv 200mm., attending leakage from flange of pipe line, cutting, welding and replacement with flange up to 100mm., cutting, welding and replacement with flange from 101mm to 150mm., cutting, welding and replacement with flange from 151mm to 200mm., fabrication of gm neck ring, machining of impeller of pumps