止回阀产品

调节阀/防火阀/止回阀，手动调节角度

Regulating valve / fire damper / check valve, manual angle adjustment

适用场所

广泛用于工矿、民用建筑暖通空调系统对空气流量进行精确调节，是实现各种环境下控制通风模式的关键设备之

一其主要特点是运转灵活、噪声低、泄露量小，（密闭型泄漏量<0.5%）工作温度区域宽，结构可靠，安全方便。

It is widely used in the HVAC system of industrial, mining and civil buildings to accurately regulate the air flow. It is one of the key equipment

 torealize the controlled ventilation mode in various environments. Its main characteristics are flexible operation, low noise, small leakage 

(closedleakage < 0.5%), wide working temperature area, reliable structure, safety and convenience.

手动止回阀

安装方便/手动调节角度/精心打造

Easy installation / manual angle adjustment / carefully crafted

产品信息

全方面了解每个产品的功能，大大提升对产品的信赖

Fully understand the functions of each product and greatly enhance the trust in the product

价格表

Price list

细节展示

Detail display

坚硬外壳

采用特殊材质铸造，成型表面高压静电喷塑密封性好，防水防尘

执行器

灵敏执行器感应精确，灵敏性能稳定

密封性好

防水防火，有效密封

阀体

防火阀采用一体，成型工艺，法兰边无需焊接使用寿命大大提升

焊接

采用焊丝满焊工艺，与传统电焊工艺相比漏风量大大降低，整体性能提升

产品展示

Product display

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