In order to size a stop-check the technical information needed is saturated steam gage pressure in pounds per square inch and actual required steam volume flow in pounds per hour.

• 为了正确选择自动阻断止回角阀的公称通径,首先需要一些技术数据:饱和蒸汽表压(每平方英寸多少磅)和所需要的、准确的蒸汽流量(每小时多少磅)。