衬管悬挂器有许多尺寸和规格，以适应各种不同的完井条件。

Liner hangers are available in a range of sizes and specifications to suit a variety of completion conditions.

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公司产品采用国际标准和国家标准，还可以根据顾客要求设计制造特殊的尺寸和规格的产品。

Products using international standards and national standards, can also design and manufacture of special customer requirements and specifications for the size of the product.

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设计时应根据操作压力、介质和温度等条件确定金属空心o形圈的外形尺寸和规格，然后进行矩形槽的设计。

According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.

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