A worn soft seat insert can easily be replaced after removal of wedge from the body.
将楔板从阀体上拆卸后，磨损的软阀座镶嵌件就很容易更换了。
In addition, the lead free gasoline is being used in the engine, so vavle seat insert (VSI) must be made by scpecial materials.
燃料改用无铅汽油以后，阀座部分必须用特种材料制造的镶圈来补强，这种镶圈就是通常所谓的阀座圈。
We currently offer five main product lines of valve guide, rocker arm, precombustion chamber, valve seat insert and rocker shaft.
我公司现有产品包括气门导管、气门摇臂和预燃烧室、气门座、摇臂轴总成各大系列品种。
This paper reports the development and the application detail of cobalt-free, lead-free and environmentally friendly exhaust valve seat insert.
这篇论文详细报道了无钴、无铅及有利于环境的排气阀座圈的开发与使用。
This paper reports the development and the application detail of cobalt-free, lead-free and environmentally friendly exhaust valve seat insert.
这篇论文详细报道了无钴、无铅及有利于环境的排气阀座圈的开发与使用。
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