js333金沙线路检测(中国)有限公司 - 百度百科

大口径衬里蝶阀

Large bore liner butterfly valve

大口径蝶阀结构简单、体积小、重量轻，旋转90°即可快速启闭，具有良好的流体控制特性。蝶阀有弹密封和金属的密封两种密封型式。金属密封能适应较高的工作温度。

Large diameter butterfly valve has simple structure, small in size , light weight, can be rotated 90 ° rapid opening and closing, has good flow control characteristics. Butterfly valve has a spring seal and metal seal sealing types. Metal seal can adapt to higher working temperature.