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Zhejiang Shangju Valve Technology Co., Ltd. MainWafer type check valve, Wafer type butterfly check valve, ultra-thin check valve, Wafer type soft seal check valve, stainless steel bottom valve

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Support Hotline:0577-86994998

Improve Resource Advantages And Technical AdvantagesStrong Strength, Sophisticated Equipment, Exquisite Workmanship, Complete Testing Experience

Zhejiang Shangju Valve Technology Co., Ltd. is a professional manufacturer of wafer check valves, wafer butterfly valves, ball valves, and sanitary pipe fittings. It is located in China Valve City-Wenzhou Longwan District-Shacheng Street. Our company introduces a complete set of foreign The equipmen···

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Advanced Professional Equipment To Create High-Quality Products

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阀门内漏的声学在线检测
由于内漏很难发现，部分故障阀门没有得到及时更换，影响了生产并存在安全隐患。因此，阀门在线检测技术越来越受到人们的关注，目前的核心技术是利用声发射技术在线检测石油···
2020-06-22
金属硬密封蝶阀制造标准及技术成熟！
硬密封蝶阀就是以硬度较高的材料来作为蝶阀的密封面材料，目的在于提高阀门密封面的抗冲击能力，起到延长其使用寿命的效果目前，硬密封蝶阀也存在着一些的不足之处，···
2020-06-22
管道中使用的蝶阀一些基础知识
蝶形阀是可以用于分离与调节流量的阀关闭机制采用碟盘的形式。
2018-04-12