美国太平洋阀门公司保留对产品设计或结构进行改进或修改的权利，孰不另行通知，并不为因产品的改进或修改而对以前或以后销售的产品承担任何的责任。
Pacific Valves reserves the right to change or modify product design or construction without prior notice and without incurring any obligation to make such changes and modifications on products previously or subsequently sold.

注意：
NOTES:

1. 适用于焊接端阀门的阀体材料是ASTM A351等级CF3M (316L).
   Body material for weld end valves will be ASTM A351 GR CF3M (316L).
2. 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。
   A 309 SS inlay is standard in the gasket area of the body on ANSI class 2500 valves. For this option on other pressure classes, specify special features suffix H.
3. WCC阀门的阀帽何阀内件采用300系列不锈钢和/或2¹/₄铬制造。
   WCC valve bonnet and internals will be manufactured with 300 series SS and/or 2¹/₄ CR.