全系列阀门执行机构
Full Line of Valve Actuation
从基本的启闭执行机构，到全功能、特定应用的定制执行机构，美国斯毕尔公司为球阀、蝶阀和隔膜阀提供各种各样的气动和电动执行机构驱动的阀门组件包。美国斯毕尔公司还提供PVC,
CPVC和聚丙烯材质的品种丰富的阀门供用户选择。
From basic on-off actuation to full feature, custom
applications, Spears® offers a wide variety of both pneumatic and Electric
actuated valve packages for Ball Valves, Butterfly Valves and Diaphragm
Valves. Spears® maintains one of the broadest lines of valve options
to select from in PVC, CPVC and Polypropylene materials.
预先匹配的阀门与执行机构组件包
Pre-Matched Valve & Actuator Packages
美国斯毕尔公司对于每种类型和通径的阀门选用操作扭矩和运行周期正确的恰当的执行机构，使得执行机构操作更加容易，确保了性能的最优化。
Spears® makes actuation easy by matching each
valve type and size with the appropriate actuator for proper operating
torque and cycle time to assure optimum performance.
用户定制的执行机构配置
Custom Actuation Configurations
美国斯毕尔高级执行机构组件包可以针对用户的特殊要求，通过选择增加控制附件，实现全面定制。从我们各种各样的附件和备选件中选择，即使没有定制，也可就实际应用中的任何执行机构需求联系美国斯毕尔公司。
Spears® Premium Actuation Packages can be
fully customized to user specifications by addition of selected control
accessories. Select from our wide variety of accessories and options or
contact Spears® for virtually any special actuation need, even if
not specified.
工厂组装 - 随时可用于安装
Factory Assembled - Ready for Installation
无论是标准结构或定制结构，或者包括阀门的执行机构组件包，执行机构安装连接件，以及工厂组装的精密的执行机构，都可以随时用于安装。美国斯毕尔公司只采用最优质的材料作为每个阀门与执行器的交互界面，操作更加可靠，使用寿命更长。
Whether standard or custom configured, actuation
packages include valve, actuator mounting coupling and factory assembled
precision actuator ready for installation. Spears® uses only the finest
materials in interfacing each valve and actuator provide reliable operation
and long service life.
如何利用本手册
How to Use This Manual
本手册提供美国斯毕尔公司执行器驱动阀门组件包和附件的技术资料。执行机构组件包按照阀门类别（球阀，蝶阀，隔膜阀）和执行机构类型（电动，气动）分列成各个章节。
This manual provides technical information on
Spears® actuated valve packages and accessories. Actuation Packages
are listed in separate sections by valve type (ball, butterfly, diaphragm)
and actuation type (Electric, Pneumatic).
每个章节都提供完整的组件包资料，包括：组件包描述，标准阀门规格说明和备选件，组件包执行器规格说明和备选件，可提供的附件简明清单，此外还有工程规格说明书范文和标准执行机构组件包的尺寸参数。
Each section provides full package information
including package description, standard valve specifications and options,
package actuator specifications and options, a brief list of available
accessories, plus a Sample Engineering Specification and dimensional data
for the standard Actuation Package.
用于定制执行机构的执行器备选件和附件规格说明按照执行器类型（电动，气动）也在其他章节中加以描述。每个章节包括综述，并有每个备选件和附件的简短说明。
Specifications for actuator Options & Accessories
for custom actuation are described in additional sections according to
actuator type (Electric or Pneumatic). Each section includes an overview
followed by a brief description of each option and accessory.
附录提供执行机构常用的术语和概念定义的附加资料，以及用户在考虑如何定制执行机构时可能用到的美国斯毕尔公司产品型号规则。从美国斯毕尔公司订购阀门并不需要考虑型号规则，但是如果希望选择适当的部件型号以准备定制的阀门组件包订单时就可能要用到这些型号规则。
The appendices provide additional information
on general actuation terminology and definitions, and on Spears® part
numbering convention for custom actuation for use at the user's discretion.
Part number formulation is not required to order valve packages from Spears®,
but is provided for those who wish to select the appropriate part number
in preparation of a custom valve package order.
请联系美国斯毕尔公司了解所需附件、备选件、功能
以及本指南没有陈述列出的特殊控制部件。
Contact Spears® for any desired accessories,
options, functions
or special controls not listed in this guide.
本手册的资料在公布之时是精确的，但是随时可能会有变化，孰不另行通知。
The information in this manual is believed to
be accurate at the time of publication, but is subject to change without
notice. |
