NESL Blog

by in Online Leak Sealing

Nicco’s Online Leak Sealing Team at a Hazardous Steam Leakage from Valve Gland of Hot Water Drain Line in a Power Plant in India

A hazardous steam leak occurred in the valve gland of hot water drain line at a prominent power plant in India. The leak was located at the valve gland, operating at an elevated pressure of 200 bar and a scorching temperature of 360 degrees centigrade. The severity of the leak posed a significant safety risk […]

by in Online Leak Sealing

Nicco Online Leak Sealing Team’s Success in Resolving 14-Inch Valve Gland Leakage at a Thermal Power Plant in India

Valve gland leakage in Boilers is a common issue faced by power plants, this case study highlights how the Nicco Online Leak Sealing Team effectively addressed a critical 14-inch valve gland leakage at a prominent thermal power plant in India. The valve gland leakage was occurring under extreme operating conditions with a line pressure of […]

by in Belzona, Online Leak Sealing

Nicco Online Leak Sealing Team’s Intervention in an Irrigation Line Leakage and Surface Rebuilding at a 900MW Pump Storage Project 

This case study showcases the successful intervention by the Nicco Online Leak Sealing Team to address a leakage issue in the Irrigation Line of a 900MW Pump Storage Project. The team conducted a thorough inspection, identified the problem, and implemented a bespoke solution involving the fabrication of a specialized clamp. By utilizing Nicco’s proprietary leak […]

by in Belzona

Wall surface restoration of an acid storage tank

Our client, a large phosphoric acid plant was suffering huge chemical and environmental corrosion due to fumes of phosphoric and sulphuric acid and coastal environment. Standard Epoxy paints were peeling off within 6 to 8 months and the outer walls of the tank were getting heavily corroded. After cleaning the storage tank wall, surface preparation […]

by in Online Leak Sealing

Super heated Steam Leakage

One of our clients faced Super heated Steam Leakage from Hot Re-Heater line crack. Pressure 110 bar and Temperature 600°C. Our engineers analyzed the root cause of the leakage, took a precise measurement and engineered a box-clamp. The clamp was installed over the leak and special-purpose Leak-Sealing compound NESL-2H was injected. The leakage was arrested […]

by in Belzona

Pump surface restoration in Blast Furnace

The Blast-Furnace pump efficiency was reduced due to pitting and corrosion. A Glass flake coating was done each year and did not last or help. The asset owner asked NESL for a Belzona solution. Our service engineer deployed Belzona 1111 to fill the pitted surface and used the energy-enhancing PTFE-based Belzona 1341 supermetal glide to […]

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