按照安装步骤将阀门安装到管线内。
Install the valve back into pipeline following installation procedure.
表中显示的是各种通径的双阀门安装的总能力。
Table shows total capacity provided with dual valve installations of various sizes.
每个阀门安装说明书针对每种产品类型并与产品一起包装在内。
Individual valve installation instructions specific to each product type are packaged with product.
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