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1·Plates shall be ordered to theoretical weight, the added value to nominal thickness listed in Table 2 plus nominal thickness shall be the theoretical thickness for weight calculation.

钢板按理论重量交货，用公称厚度加表2所列的附加值作为计算重量的理论厚度。

2·Unless otherwise specified, all Pacific valves will be supplied with butt weld ends conforming to ANSI B16.25 either Fig. 2(b) or 3(b) depending on the nominal pipe wall thickness of the valve wall.

除非另外指定，所有美国太平洋阀门都配置符合ANSI B16.25标准的对焊连接端口，并根据阀门壁厚和管道壁厚确定是属于型号2（b）或3（b）。