Tender For supply of development of 15 types of mechanical seals for pumps for ins shakti - mechanical seal for cargo dm waterpump no. 1 and 2 , development cost , mechanical seal for salvage pump 2 _mer and dgr , mechanical seal for sludge pump -1_dgr , mechanical seal for lub oil transfer pump2 , mechanical seal for ht fresh water stand by pump 2 , mechanical seal for lt fresh water stand by pump 2 , mechanical seal for ventilation cooling pump vertical , mechanical seal for sludge pump 1_mer , mechanical seal for aux fresh waterpump 1,2 and 3 , mechanical seal for fire main pump 1, 2, 3 and 4 , mechanical seal for aux sea waterpump 1,2 and3 , mechanical seal for hotwater circulating pump , mechanical seal for domestic cold fresh waterpump 2 , mechanical seal for domestic hot fresh waterpump 2 , mechanical seal for domestic hotwater circulating pump