例子：（通径为3/4英寸，碳钢无阀帽节流截止阀，阀内件如下所示）。
e.g.: (3/4" threaded CS bonnetless stop globe valve with trim as shown below).

例子：W05-8076Z-02TS-2是一个1英寸通径，1690磅级碳钢Y形节流截止阀，阀内件为TS，具有动负载。
Example:
W05-8076Z-02TS-2 is a:
1" Class 1690 carbon steel Y-pattern stop globe valve with TS trim and live-loading.

在此显示的型号指南涵盖Velan阀门的主要特征。请使用规格型号以保证您的订单中能够得到迅速准确的处理。任何特定的订单必须附带详细的描述。
The figure numbers shown on this key are designed to cover essential features of Velan valves. Please use figure numbers to ensure prompt and accurate processing of your order. A detailed description must accompany any special orders.

可以将阀门通径分开表示，也可以作为型号的一部分。
例如：
W05-8076Z-02TS（通径作为型号的一部分）
1" W-8076Z-02TS（通径分开表示）
You may specify valve size of connection separately or as part (B) of the figure number.
Examples:
W05-8076Z-02TS (size part of figure number)
1" W-8076Z-02TS (size shown separately)

对于动负载和无泄漏选项，请在型号上加一个数字的后缀。
0 - 动负载，双填料和无泄漏
2 - 动负载
3 - 双填料和无泄漏
For live-loading and leak-off options, add a one-digit suffix to the figure number:
0 - for live-loading, double packing and leak-off;
2 - for live-loading only;
3 - for double packing and leak-off only.