The triple eccentric hard sealing butterfly valve, also known as the flap valve, is a kind of regulating valve with a simple structure. The butterfly valve can be used to control various types of air,...
+
阀门的标志 通用阀门必须使用的和可选择使用标志项目，如下列表所示。对于手动阀门，如果手轮尺寸够大，则手轮上应设有指示阀门关闭的箭头或附加“开”“关”的字样。 通用阀门标志项目（GB12220）：...
+
Pneumatic valves:The actuator and adjustment mechanism of the valve pneumatic actuator are a whole, and there are two types of actuators: diaphragm type and piston type. The piston type has a long...
+
蝶阀软密封：密封副两侧为金属材料，另一侧为弹性非金属材料，称为“软密封”。该密封性能好，但不耐高温，易磨损，力学性能差。如：钢橡胶、钢四氟乙烯等。软密封座采用具有一定强度、硬度和耐温性的非金属材料，密...
+
Zhejiang Ruichen Valve Co., Ltd. is located in Longwan Binhai Park, Wenzhou, Zhejiang. It is a stainless steel general valve manufacturing enterprise integrating design and development, intelligent...
+
从不锈钢硬密封蝶阀外观结构上来说，结构简单，组成的零件也较少，从体积方面来说，其体积也比较轻便。这样的外观结构以及体积使其在管道系统上的应用还是比较广泛的。为了使其可以更好的进行工作，在其不断的使用过...
+
