压缩机中header是什么? 1)confirm stability of the steam headers and control system with respect to critical process variations and upsets ; 2) large let down valves to provide emergency steam to lower pressure headers; 3)minimum pressure limits in each of the steam headers ; 确认蒸汽总管是否稳定(一般指压力),以及关键工艺参数变化和波动的控制调节系统稳定性 确认有大流量泄压阀,可为低压蒸汽总管提供紧急蒸汽 刚才问了同事,最后一句就是确认现场运行所需的最低蒸汽总管压力查看更多