•Use of grouping or bracketing for systems being steamed in place.Low-risk,low-complexity systems may use a braceketing approach,while high-risk,high-complexity systems may require each system to be qualified(25)
现场蒸汽提供可采用分组或支架系统。低风险、低复杂性的系统可使用支架系统的方式,高风险、高复杂性的系统则要求对每个系统进行确认。