A 309 SS inlay is standardly furnished in the gasket area of the body on ANSI class 2500 valves. For this option on other pressure classes, specify special features suffix H.
A 309 SS inlay is standardly furnished in the gasket area of the body on ANSI class 2500 valves. For this option on other pressure classes, specify special features suffix H.
ANSI等级2500阀门的阀体的垫圈区域嵌入309不锈钢是一种标准配置。而其它压力等级只是作为一个选项，需要这种特殊配置时，请在型号后加上一个后缀“H”加以指定。