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. 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.
2. 仅限于平行阀瓣。
   Parallel Disc only.
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 bonnets and internals will be manufactured with 300 series SS and/or 2¹/₄ CR
4. 止推环是DN300以上的ANSI等级1500和所有通径的ANSI等级2500阀门的标准配置。
   Thrust ring comes standard on 12" and larger ANSI class 1500 and all sizes of ANSI class 2500.
   

*如果需要温度超过454^oC的应用环境，建议采用特殊的高温填料。在订购时，请咨询厂家。
**高温填料是标准配置。
*Special high temperature packing is recommended for services over 850^oF. Consult factory when ordering.
**High temperature packing is standard.