链轮
Chain Wheels

　　美国太平洋阀门公司提供两种类型的链轮，以满足所有的应用要求。对于一般的应用环境，经济型巴比特合金链轮可以配置在直径达30英寸的手轮上。对于重型应用环境，需要特别指定更加坚固耐用的美国太平洋阀门的链轮。在订购时，请注明：a) 链轮编号， b) 链轮尺寸，c) 所需链轮的总长 (2 x 悬挂长度)。
　　Pacific Valves supplies two styles of chainwheels to meet all service conditions. For standard service, economical Babbitt chain wheels are available for handwheels to 30". For heavy duty service, specify the more rugged Pacific Valves chain wheels. When ordering, specify: a) chain wheel number, b) handwheel size, c) total feet of chain desired (2 X hanging length).

地轴架
Floors Stand

　　地轴架可配置也可不配置指示器。如果配置恰当的阀杆加长件和连接件，则这种地轴架可操作明杆或暗杆阀门。
　　Floor stands are available with or without indicators. This floor stand will operate rising or non-rising stem valves, when fitted with the proper extension stem and fitting.

冲击手轮
Impact Handwheels

　　美国太平洋阀门公司即可提供冲击手轮，也可提供夹紧式锤击手轮接合器。美国太平洋压力密封截止阀标准配置包括冲击手轮。锤击手轮接合器可以配置在手轮或链轮结构上。
　　Pacific Valves can provide either impact handwheels or clampon hammer blow handwheel adapters. Pacific pressure seal globe valves include impact handwheels as a standard feature. Hammerblow handwheel adapters can be furnished with handwheel or chainwheel construction.

如何订购
How To Order

　　对于美国太平洋阀门，需要注明：
　　For Pacific valves, specify:

1. 完整的阀门参数：型号和阀门通径。
   Complete valve data: figure number and valve size.
2. 配置或者不配置指示器。
   With or without indicator.
3. 尺寸A, 阀门端口中心至地面的距离。
   Dimension A, center of valve port to floor level.

仅限于阀杆加长件
Extension Stems Only

1. 完整的阀门参数：型号和阀门通径。从阀门中心线到阀杆加长件顶部手轮的尺寸。
   Complete valve data: figure number and valve size. Dimension from valve centerline to top of extension stem handwheel.