手动不锈钢闸阀产品特点：

1、选材考究，符合国内外相关标准，材料的全面质量高。
2、符合国内外*标准的要求，密封可靠、性能优良、造型美观。
3、密封副配对*合理，闸板和阀座的密封面采用不同硬度的司太立（Slite）钴基硬质合金堆焊而成，密封可靠、硬度高、耐磨、耐高温、耐腐蚀、抗擦伤性能好、寿命长。
4、阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。
5、采用楔式弹性闸板结构，中大口径设置推力轴承，磨擦力小，并配有撞击手轮，启闭轻松自如。
6、可采用各种配管法兰标准及法兰密封面形式，满足各种工程需要及用户要求。

手动不锈钢闸阀
阀杆经调质及表面氮化处理，有良好的抗腐蚀性、抗擦伤性和耐磨性。采用楔式弹性闸板结构，

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