In a chemical plant, a major leakage was observed from a large-diameter flange handling ammonia vapour and carbamate liquid. The flange had an outside diameter of approximately 1.8 metres, with a significant gap of around 32 mm between the flange faces. The equipment was operating at 75 bar pressure and 170°C temperature. Due to the […]
In a chemical plant, leakage was observed from the bolted cover / flange region of a Hot Ammonia Separator. The equipment was operating under high-pressure service, with a process gas mixture containing Hydrogen, Nitrogen and Ammonia. The operating pressure of 150 bar made the leakage a critical maintenance and safety concern. Although the operating temperature […]
A renowned 660MW power plant in India experienced a hazardous steam leakage incident. The affected line was operating at a high pressure of 140 bar, carrying steam at a temperature of 230°C. The leakage occurred on the body of the Turbine Driven Boiler Feed Pump (TDBFP) flange, posing a significant risk to the plant’s operations […]
A severe syngas leak at an Indian fertilizer plant threatened costly downtime. Nicco’s engineer swiftly installed a custom box clamp using NES-2H compound to seal the high-temperature, high-pressure leak. Executed with strict safety measures, the operation avoided shutdown, earning client trust in Nicco’s efficient emergency services.
In a critical scenario faced by a prominent carbon black manufacturer in India, a 6-inch 1500 class valve body experienced a severe leakage, releasing steam at a pressure of 150 bar and a temperature soaring to 200°C. To tackle this emergency, our service engineers swiftly intervened, employing a bespoke clamp fabricated as per ASME standards. […]
Nicco Online Leak Sealing Team was approached by a leading fertilizer plant in India to address a persistent steam leakage issue from a valve body. Valve body leakage is a common problem in such plants due to exposure to chemicals and unfavourable environmental conditions, leading to rusting and wear. The challenge was to seal the […]
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