首页 > 产品> 工业阀门> 止回阀

止回阀

(Total 5 Products)

  • 双板止回阀

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    品牌:切派

    最小订单:1 Piece/Pieces

    运输:Ocean,Land,Air,Express,others

    包装:盒子

    双板止回阀是一种为防止介质倒流而设计的自动阀门,其主要原理是利用介质流体的逆流推动阀瓣关闭,从而达到防止介质倒流的目的,广泛应用于石油、化工、天然气、电力、冶金等需要的场合。 。测试/测试标准 1.测试标准: API 598。 2.测试介质:水或气体。 。主要技术/结构特点 1.阀门采用内部结构,无任何外部泄漏点。 2.阀体壁厚可根据用户要求定制,最大可满足6mm工况的耐腐蚀性。 3.阀瓣与阀座密封面采用STL合金焊接,具有较强的抗介质侵蚀能力。...

  • 摇摆检查阀

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    品牌:切派

    最小订单:1 Piece/Pieces

    运输:Ocean,Land,Air,Express,others

    包装:盒子

    阀体 结构特点及优点 · 单向平面密封:提供可靠的密封性能,密封效果随着管道中介质压力的增加而提高。 · 硬面或HVOF喷涂密封面:阀内件密封面采用堆焊或高速氧燃料(HVOF)喷涂硬质合金进行处理,增强了耐腐蚀性并延长了阀门的使用寿命。 ·...

  • 提起检查阀

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    品牌:切派

    最小订单:1 Piece/Pieces

    运输:Ocean,Land,Air,Express,others

    包装:盒子

    阀体 结构特点及优点 · 上进下出单向锥形密封:密封性能可靠,密封效果随着管道介质压力的升高而提高。 · 硬面或HVOF喷涂密封面:阀内件密封面采用堆焊或高速氧燃料(HVOF)喷涂硬质合金进行处理,增强了耐腐蚀性并延长了阀门的使用寿命。 ·...

  • 铸造旋启式止回阀

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    品牌:切派

    最小订单:1 Piece/Pieces

    运输:Ocean,Air,Express,others

    包装:盒子

    铸造旋启式止回阀主要用于管道中作止回用,广泛应用于石油、化工、天然气、电力、冶金等需要的场合。 。测试/测试标准 1.测试标准:API6D 、 API 598。 2.测试介质:水或气体。 。主要技术/结构特点 1.阀门采用BB结构设计。对于高压阀门,可根据客户要求采用自增压密封结构设计,可满足各种工况的需要。 2.阀体壁厚可根据用户要求定制,最大可满足6mm工况的耐腐蚀性。 3.阀瓣与阀座密封面采用STL合金焊接,具有较强的抗介质侵蚀能力。...

  • 铸造升降式止回阀

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    品牌:塞派

    最小订单:1 Piece/Pieces

    运输:Ocean,Land,Air,Express,others

    包装:盒子

    铸造升降式止回阀主要应用于一些小口径管道上,起止回作用,广泛应用于石油、化工、天然气、电力、冶金等需要的场合。 。测试/测试标准 1.测试标准: API 598。 2.测试介质:水或气体。 。主要技术/结构特点 1.阀体和法兰采用整体锻造结构设计。 2.阀瓣与阀座密封面采用STL合金焊接,具有较强的抗介质侵蚀能力。 3.带导向结构的阀瓣和弹簧的动加载保证了阀门在较小的压差下能实现可靠的密封。 4.阀体和阀盖采用螺旋垫片或金属垫环密封设计,可满足各种特殊工况的低泄漏要求。...

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