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WELCOME to Cixi Dongfeng Sealing&packing web site.
Here you will find information on many different types of sealing gaskets, packings and materials which are in common used in oil chemical, metallurgy, electric power, ship-building, paper making and fertilizer industries today.
Please feel free to send us comments, request technical information or email us.
Your comments and feedback are important to us. |
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一、构造
齿形垫片指由金属平环，用特定加工工艺在环平面上加工出成90度夹角波形、锯齿状的金属垫片。
根据使用部位和要求的不同，齿形垫片可以做成带内外定位环和两面加帖柔性石墨或聚四氟乙烯薄片的组合型垫片。
二、性能与特点
1、适用于高压、高温部位。
2、耐腐蚀性强。
3、密封作用稳定、可靠
三、使用范围
1、使用温度：~650℃
2、使用压力：6.4-16.0MPa
3、最小预紧比压：y-70MPa
4、垫片系数：m-4.25
5、最大另工尺寸：~2800mm |
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