PRODUCT NAME:
一、结构与特点
1.中线蝶阀为整个碟版与阀座在360°圆周内同心(中线),具有双向密封功能,压力、流量可自由调节。
2.四级加载弹性密封,保证了阀门内、外的零写了。
①轴头、碟版园周连接处的特殊过渡曲线与阀座的合理过盈。
②轴头端面采用弹性O型圈和轴肩处刚性垫圈、弹性橡胶垫组合。
③轴的径向采用O型圈与金属垫的组合。
④阀座镶在有弹性条的阀体槽内。
3.采用可调强性弹子定位,定位准确,结构简单。
二、设计规范遵循GB 12238,API609,MSS SP-67,MSS SP-68标准。
三、驱动方式手动、蜗轮传动、气动、电动。
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