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4.6 Pressure Decay Test for Utility Boiler
4.6.1 Pressure decay test for utility boiler.
1 Scope：pressure decay tests of boiler furnace，flue gas duct，electrostatic precipitator and other parts.The site construction company may determine a pressure decay test scope according to actual situations.
2 The quality and inspection method shall conform to the requirements of Table 4.6.1.
Table 4.6.1 Pressure decay test for utility boiler
4.6.2 Certification of pressure decay test for utility boiler.
1 Scope：certification for pressure decay test for utility boiler.
2 Certification of pressure decay test for utility boiler shall meet the requirements of Table 4.6.2.
Table 4.6.2 Certification of pressure decay test for utility boiler
