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| NIS Design codes & standards |
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Pressure Vessels design according to ASME section VIII division 1, division 2 and PD-5500. |
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Heat exchanges design according to ASME section VIII division 1, PD-5500, EN-13445 and TEMA. |
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Boilers according to ASME section I. |
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Tanks design according to API 650, API 620 (fixed roof and floating roof). |
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Repair and alteration of pressure vessels according to API 510 and API 579. |
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